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_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test19_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 14:07:39,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 14:07:39,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 14:07:39,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 14:07:39,265 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 14:07:39,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 14:07:39,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 14:07:39,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 14:07:39,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 14:07:39,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 14:07:39,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 14:07:39,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 14:07:39,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 14:07:39,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 14:07:39,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 14:07:39,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 14:07:39,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 14:07:39,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 14:07:39,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 14:07:39,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 14:07:39,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 14:07:39,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 14:07:39,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 14:07:39,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 14:07:39,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 14:07:39,287 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 14:07:39,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 14:07:39,288 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 14:07:39,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 14:07:39,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 14:07:39,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 14:07:39,290 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-11 14:07:39,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 14:07:39,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 14:07:39,313 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 14:07:39,313 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 14:07:39,313 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 14:07:39,313 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 14:07:39,314 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 14:07:39,314 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 14:07:39,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 14:07:39,314 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 14:07:39,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 14:07:39,314 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 14:07:39,314 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 14:07:39,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 14:07:39,315 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 14:07:39,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 14:07:39,315 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 14:07:39,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 14:07:39,315 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 14:07:39,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 14:07:39,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 14:07:39,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 14:07:39,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 14:07:39,355 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 14:07:39,358 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 14:07:39,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 14:07:39,360 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 14:07:39,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,671 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG075cab7e4 [2018-04-11 14:07:39,838 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 14:07:39,838 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 14:07:39,839 INFO L168 CDTParser]: Scanning memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,847 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 14:07:39,847 INFO L215 ultiparseSymbolTable]: [2018-04-11 14:07:39,847 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_init ('ldv_kref_init') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19 ('disconnect_19') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_32 ('__bswap_32') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,848 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_zalloc ('ldv_zalloc') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_get ('ldv_kref_get') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_put ('ldv_kref_put') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc ('ldv_malloc') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_positive ('ldv_positive') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,849 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_del ('__ldv_list_del') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19 ('probe_unsafe_19') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_64 ('__bswap_64') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_free ('ldv_msg_free') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_del ('ldv_list_del') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,850 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__g19 ('g19') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__f19 ('f19') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo ('f19_undo') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_add ('__ldv_list_add') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__g ('g') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,851 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__f ('f') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point ('entry_point') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add ('ldv_list_add') in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 14:07:39,852 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_rwlockattr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____quad_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__daddr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,852 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int16_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____ino64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_long in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__sigset_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____pid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____ino_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____WAIT_STATUS in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____gid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint16_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ushort in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__blkcnt_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,853 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__quad_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____blkcnt_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_cond_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____off64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_char in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_int16_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_quad_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____clockid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,854 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_key_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsblkcnt_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_quad_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____syscall_slong_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_barrier_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__lldiv_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int16_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____pthread_list_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_barrierattr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint32_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__loff_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____useconds_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__uid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,855 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fd_set in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_condattr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____key_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint8_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____clock_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____daddr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__div_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__caddr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____rlim64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____blksize_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,856 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__blksize_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_spinlock_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____qaddr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____loff_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__suseconds_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____sigset_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fsid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ulong in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_long in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int8_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,857 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____dev_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____caddr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__mode_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_short in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__clock_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsfilcnt64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_int64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____socklen_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ldiv_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ino_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,858 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____blkcnt64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__gid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__off_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_short in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int8_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____intptr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____timer_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_mutexattr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____mode_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_mutex_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsblkcnt64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsfilcnt_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,859 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_once_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__size_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____time_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____rlim_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__wchar_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__register_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_attr_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____id_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,860 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__nlink_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fd_mask in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_int in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__time_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_rwlock_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____suseconds_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__uint in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_int8_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_char in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int32_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____syscall_ulong_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__dev_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fsblkcnt_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_int in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__id_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__key_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_int32_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint64_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsword_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fd_mask in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ssize_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__idtype_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__clockid_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____nlink_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____sig_atomic_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__timer_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____ssize_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fsfilcnt_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____off_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int32_t in memleaks_test19_false-valid-free.i [2018-04-11 14:07:39,878 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG075cab7e4 [2018-04-11 14:07:39,882 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 14:07:39,883 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 14:07:39,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 14:07:39,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 14:07:39,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 14:07:39,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:07:39" (1/1) ... [2018-04-11 14:07:39,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574c5795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:39, skipping insertion in model container [2018-04-11 14:07:39,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:07:39" (1/1) ... [2018-04-11 14:07:39,905 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:07:39,933 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:07:40,094 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:07:40,157 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:07:40,166 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 160 non ball SCCs. Number of states in SCCs 160. [2018-04-11 14:07:40,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40 WrapperNode [2018-04-11 14:07:40,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 14:07:40,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 14:07:40,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 14:07:40,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 14:07:40,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (1/1) ... [2018-04-11 14:07:40,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (1/1) ... [2018-04-11 14:07:40,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (1/1) ... [2018-04-11 14:07:40,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (1/1) ... [2018-04-11 14:07:40,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (1/1) ... [2018-04-11 14:07:40,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (1/1) ... [2018-04-11 14:07:40,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (1/1) ... [2018-04-11 14:07:40,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 14:07:40,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 14:07:40,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 14:07:40,277 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 14:07:40,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (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 14:07:40,382 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 14:07:40,382 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_32 [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_64 [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_nonpositive [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_positive [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_zalloc [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_add [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_del [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tail [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_del [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_alloc [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fill [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_free [2018-04-11 14:07:40,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_submit_msg [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgs [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_return [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_return [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_sub [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_init [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_get [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_put [2018-04-11 14:07:40,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_del [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanup [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_release [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_put [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_get [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init_internal [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_create [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19 [2018-04-11 14:07:40,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g19 [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19 [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19 [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 14:07:40,386 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 14:07:40,386 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_32 [2018-04-11 14:07:40,386 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_64 [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 14:07:40,388 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 14:07:40,389 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 14:07:40,390 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 14:07:40,391 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 14:07:40,392 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 14:07:40,393 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 14:07:40,394 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 14:07:40,395 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 14:07:40,396 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_nonpositive [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_positive [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_zalloc [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 14:07:40,397 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_add [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_del [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tail [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_del [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_alloc [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fill [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_free [2018-04-11 14:07:40,398 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_submit_msg [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgs [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_return [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_return [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_sub [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_init [2018-04-11 14:07:40,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_get [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_put [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_del [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanup [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_release [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_put [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_get [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init_internal [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_create [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f [2018-04-11 14:07:40,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19 [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g19 [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19 [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19 [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 14:07:40,401 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 14:07:40,696 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 14:07:40,809 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 14:07:41,090 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 14:07:41,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:07:41 BoogieIcfgContainer [2018-04-11 14:07:41,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 14:07:41,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 14:07:41,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 14:07:41,093 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 14:07:41,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 02:07:39" (1/3) ... [2018-04-11 14:07:41,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d398c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:07:41, skipping insertion in model container [2018-04-11 14:07:41,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:07:40" (2/3) ... [2018-04-11 14:07:41,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d398c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:07:41, skipping insertion in model container [2018-04-11 14:07:41,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:07:41" (3/3) ... [2018-04-11 14:07:41,095 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test19_false-valid-free.i [2018-04-11 14:07:41,100 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 14:07:41,106 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-11 14:07:41,131 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 14:07:41,131 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 14:07:41,131 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 14:07:41,131 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 14:07:41,131 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 14:07:41,131 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 14:07:41,131 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 14:07:41,131 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 14:07:41,131 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 14:07:41,132 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 14:07:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2018-04-11 14:07:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 14:07:41,149 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:41,149 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 14:07:41,149 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:41,152 INFO L82 PathProgramCache]: Analyzing trace with hash 16649224, now seen corresponding path program 1 times [2018-04-11 14:07:41,190 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:41,216 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:41,252 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 14:07:41,254 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:41,254 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 14:07:41,255 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:41,256 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 14:07:41,256 INFO L182 omatonBuilderFactory]: Interpolants [176#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list~0.base|)), 174#true, 175#false] [2018-04-11 14:07:41,256 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 14:07:41,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 14:07:41,265 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 14:07:41,265 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 14:07:41,267 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 3 states. [2018-04-11 14:07:41,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:41,359 INFO L93 Difference]: Finished difference Result 133 states and 142 transitions. [2018-04-11 14:07:41,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 14:07:41,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 14:07:41,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:41,367 INFO L225 Difference]: With dead ends: 133 [2018-04-11 14:07:41,368 INFO L226 Difference]: Without dead ends: 130 [2018-04-11 14:07:41,369 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 14:07:41,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-04-11 14:07:41,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 97. [2018-04-11 14:07:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-04-11 14:07:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 104 transitions. [2018-04-11 14:07:41,406 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 104 transitions. Word has length 4 [2018-04-11 14:07:41,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:41,406 INFO L459 AbstractCegarLoop]: Abstraction has 97 states and 104 transitions. [2018-04-11 14:07:41,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 14:07:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2018-04-11 14:07:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 14:07:41,406 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:41,407 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 14:07:41,407 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:41,407 INFO L82 PathProgramCache]: Analyzing trace with hash 16649225, now seen corresponding path program 1 times [2018-04-11 14:07:41,408 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:41,417 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:41,443 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 14:07:41,443 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:41,443 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 14:07:41,443 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:41,444 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 14:07:41,444 INFO L182 omatonBuilderFactory]: Interpolants [407#true, 408#false, 409#(and (= |~#__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list~0.offset| 0) (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list~0.base|)))] [2018-04-11 14:07:41,444 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 14:07:41,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 14:07:41,445 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 14:07:41,445 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 14:07:41,445 INFO L87 Difference]: Start difference. First operand 97 states and 104 transitions. Second operand 3 states. [2018-04-11 14:07:41,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:41,507 INFO L93 Difference]: Finished difference Result 176 states and 192 transitions. [2018-04-11 14:07:41,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 14:07:41,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 14:07:41,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:41,509 INFO L225 Difference]: With dead ends: 176 [2018-04-11 14:07:41,509 INFO L226 Difference]: Without dead ends: 176 [2018-04-11 14:07:41,510 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 14:07:41,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-04-11 14:07:41,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 95. [2018-04-11 14:07:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-04-11 14:07:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 102 transitions. [2018-04-11 14:07:41,518 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 102 transitions. Word has length 4 [2018-04-11 14:07:41,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:41,519 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 102 transitions. [2018-04-11 14:07:41,519 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 14:07:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2018-04-11 14:07:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 14:07:41,519 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:41,519 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:41,520 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:41,520 INFO L82 PathProgramCache]: Analyzing trace with hash -252608258, now seen corresponding path program 1 times [2018-04-11 14:07:41,521 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:41,540 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:41,624 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 14:07:41,624 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:41,624 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 14:07:41,624 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:41,625 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 14:07:41,625 INFO L182 omatonBuilderFactory]: Interpolants [681#true, 682#false, 683#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)), 684#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)), 685#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)), 686#(= |#valid| |old(#valid)|)] [2018-04-11 14:07:41,625 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 14:07:41,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 14:07:41,625 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 14:07:41,625 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:41,625 INFO L87 Difference]: Start difference. First operand 95 states and 102 transitions. Second operand 6 states. [2018-04-11 14:07:41,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:41,883 INFO L93 Difference]: Finished difference Result 144 states and 166 transitions. [2018-04-11 14:07:41,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 14:07:41,884 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-04-11 14:07:41,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:41,885 INFO L225 Difference]: With dead ends: 144 [2018-04-11 14:07:41,885 INFO L226 Difference]: Without dead ends: 144 [2018-04-11 14:07:41,885 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-11 14:07:41,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-11 14:07:41,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 106. [2018-04-11 14:07:41,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-11 14:07:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2018-04-11 14:07:41,892 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 18 [2018-04-11 14:07:41,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:41,892 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2018-04-11 14:07:41,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 14:07:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2018-04-11 14:07:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 14:07:41,892 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:41,893 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:41,893 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:41,893 INFO L82 PathProgramCache]: Analyzing trace with hash -252608257, now seen corresponding path program 1 times [2018-04-11 14:07:41,894 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:41,910 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:41,965 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 14:07:41,965 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:41,966 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 14:07:41,966 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:41,966 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 14:07:41,966 INFO L182 omatonBuilderFactory]: Interpolants [944#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|) (= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|))), 945#(and (= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 946#(= |old(#length)| |#length|), 941#true, 942#false, 943#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)))] [2018-04-11 14:07:41,966 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 14:07:41,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 14:07:41,967 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 14:07:41,967 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:41,967 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 6 states. [2018-04-11 14:07:42,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:42,195 INFO L93 Difference]: Finished difference Result 137 states and 157 transitions. [2018-04-11 14:07:42,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 14:07:42,195 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-04-11 14:07:42,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:42,196 INFO L225 Difference]: With dead ends: 137 [2018-04-11 14:07:42,196 INFO L226 Difference]: Without dead ends: 137 [2018-04-11 14:07:42,197 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-11 14:07:42,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-11 14:07:42,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 118. [2018-04-11 14:07:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-11 14:07:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 141 transitions. [2018-04-11 14:07:42,202 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 141 transitions. Word has length 18 [2018-04-11 14:07:42,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:42,202 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 141 transitions. [2018-04-11 14:07:42,202 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 14:07:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2018-04-11 14:07:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 14:07:42,203 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:42,203 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:42,203 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:42,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1960200032, now seen corresponding path program 1 times [2018-04-11 14:07:42,204 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:42,217 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:42,302 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 14:07:42,303 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:42,303 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 14:07:42,303 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:42,307 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 14:07:42,307 INFO L182 omatonBuilderFactory]: Interpolants [1206#true, 1207#false, 1208#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)), 1209#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)), 1210#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)), 1211#(= |#valid| |old(#valid)|), 1212#(and (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))), 1213#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))] [2018-04-11 14:07:42,307 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 14:07:42,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 14:07:42,308 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 14:07:42,308 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 14:07:42,308 INFO L87 Difference]: Start difference. First operand 118 states and 141 transitions. Second operand 8 states. [2018-04-11 14:07:42,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:42,597 INFO L93 Difference]: Finished difference Result 162 states and 189 transitions. [2018-04-11 14:07:42,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 14:07:42,598 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2018-04-11 14:07:42,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:42,599 INFO L225 Difference]: With dead ends: 162 [2018-04-11 14:07:42,599 INFO L226 Difference]: Without dead ends: 162 [2018-04-11 14:07:42,599 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-04-11 14:07:42,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-11 14:07:42,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 115. [2018-04-11 14:07:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-04-11 14:07:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 137 transitions. [2018-04-11 14:07:42,606 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 137 transitions. Word has length 20 [2018-04-11 14:07:42,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:42,606 INFO L459 AbstractCegarLoop]: Abstraction has 115 states and 137 transitions. [2018-04-11 14:07:42,607 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 14:07:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 137 transitions. [2018-04-11 14:07:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 14:07:42,607 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:42,607 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:42,607 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:42,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1960200033, now seen corresponding path program 1 times [2018-04-11 14:07:42,609 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:42,622 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:42,693 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 14:07:42,693 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:42,693 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 14:07:42,693 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:42,694 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 14:07:42,694 INFO L182 omatonBuilderFactory]: Interpolants [1504#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|) (= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)) (= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) 1)), 1505#(and (= (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) 1) (= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 1506#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 1507#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= |#length| (store |old(#length)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)))), 1508#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))))), 1509#(and (= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 1501#true, 1502#false, 1503#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)) (= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) 1))] [2018-04-11 14:07:42,694 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 14:07:42,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 14:07:42,694 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 14:07:42,694 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-11 14:07:42,694 INFO L87 Difference]: Start difference. First operand 115 states and 137 transitions. Second operand 9 states. [2018-04-11 14:07:43,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:43,087 INFO L93 Difference]: Finished difference Result 162 states and 188 transitions. [2018-04-11 14:07:43,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 14:07:43,088 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 20 [2018-04-11 14:07:43,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:43,089 INFO L225 Difference]: With dead ends: 162 [2018-04-11 14:07:43,089 INFO L226 Difference]: Without dead ends: 162 [2018-04-11 14:07:43,090 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-04-11 14:07:43,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-11 14:07:43,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 91. [2018-04-11 14:07:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-04-11 14:07:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 98 transitions. [2018-04-11 14:07:43,096 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 98 transitions. Word has length 20 [2018-04-11 14:07:43,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:43,096 INFO L459 AbstractCegarLoop]: Abstraction has 91 states and 98 transitions. [2018-04-11 14:07:43,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 14:07:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2018-04-11 14:07:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 14:07:43,097 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:43,097 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:43,097 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:43,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1169639063, now seen corresponding path program 1 times [2018-04-11 14:07:43,099 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:43,112 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:43,165 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:43,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-04-11 14:07:43,165 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:43,166 INFO L182 omatonBuilderFactory]: Interpolants [1776#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.offset|) (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|)), 1777#(and (= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)))), 1778#(and (= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem43.offset| (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem43.base| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)))), 1773#true, 1774#false, 1775#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|) (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.offset|))] [2018-04-11 14:07:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:43,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 14:07:43,167 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 14:07:43,167 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:43,167 INFO L87 Difference]: Start difference. First operand 91 states and 98 transitions. Second operand 6 states. [2018-04-11 14:07:43,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:43,196 INFO L93 Difference]: Finished difference Result 100 states and 108 transitions. [2018-04-11 14:07:43,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 14:07:43,196 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-11 14:07:43,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:43,197 INFO L225 Difference]: With dead ends: 100 [2018-04-11 14:07:43,197 INFO L226 Difference]: Without dead ends: 100 [2018-04-11 14:07:43,197 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:07:43,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-04-11 14:07:43,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 97. [2018-04-11 14:07:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-04-11 14:07:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 105 transitions. [2018-04-11 14:07:43,201 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 105 transitions. Word has length 29 [2018-04-11 14:07:43,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:43,201 INFO L459 AbstractCegarLoop]: Abstraction has 97 states and 105 transitions. [2018-04-11 14:07:43,201 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 14:07:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2018-04-11 14:07:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 14:07:43,202 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:43,202 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:43,202 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:43,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1854268150, now seen corresponding path program 1 times [2018-04-11 14:07:43,203 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:43,214 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:43,253 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 14:07:43,253 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:43,253 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 14:07:43,253 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:43,253 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 14:07:43,254 INFO L182 omatonBuilderFactory]: Interpolants [1984#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base)), 1978#true, 1979#false, 1980#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|), 1981#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)), 1982#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)), 1983#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|))] [2018-04-11 14:07:43,254 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 14:07:43,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 14:07:43,254 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 14:07:43,254 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:07:43,254 INFO L87 Difference]: Start difference. First operand 97 states and 105 transitions. Second operand 7 states. [2018-04-11 14:07:43,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:43,339 INFO L93 Difference]: Finished difference Result 112 states and 122 transitions. [2018-04-11 14:07:43,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 14:07:43,340 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2018-04-11 14:07:43,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:43,340 INFO L225 Difference]: With dead ends: 112 [2018-04-11 14:07:43,341 INFO L226 Difference]: Without dead ends: 112 [2018-04-11 14:07:43,341 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-04-11 14:07:43,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-04-11 14:07:43,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 105. [2018-04-11 14:07:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-11 14:07:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 116 transitions. [2018-04-11 14:07:43,344 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 116 transitions. Word has length 29 [2018-04-11 14:07:43,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:43,344 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 116 transitions. [2018-04-11 14:07:43,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 14:07:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2018-04-11 14:07:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 14:07:43,344 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:43,344 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:43,344 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:43,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1854268151, now seen corresponding path program 1 times [2018-04-11 14:07:43,345 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:43,353 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:43,385 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 14:07:43,385 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:43,385 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 14:07:43,385 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:43,385 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 14:07:43,386 INFO L182 omatonBuilderFactory]: Interpolants [2208#(<= 3 __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~ret~0), 2209#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#res|), 2210#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_#t~ret48|), 2211#(<= 3 __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~ret~1), 2206#true, 2207#false] [2018-04-11 14:07:43,386 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 14:07:43,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 14:07:43,386 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 14:07:43,386 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:43,386 INFO L87 Difference]: Start difference. First operand 105 states and 116 transitions. Second operand 6 states. [2018-04-11 14:07:43,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:43,403 INFO L93 Difference]: Finished difference Result 106 states and 114 transitions. [2018-04-11 14:07:43,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 14:07:43,405 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-11 14:07:43,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:43,406 INFO L225 Difference]: With dead ends: 106 [2018-04-11 14:07:43,406 INFO L226 Difference]: Without dead ends: 106 [2018-04-11 14:07:43,406 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:07:43,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-11 14:07:43,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 102. [2018-04-11 14:07:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-04-11 14:07:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 110 transitions. [2018-04-11 14:07:43,410 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 110 transitions. Word has length 29 [2018-04-11 14:07:43,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:43,410 INFO L459 AbstractCegarLoop]: Abstraction has 102 states and 110 transitions. [2018-04-11 14:07:43,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 14:07:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 110 transitions. [2018-04-11 14:07:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-11 14:07:43,411 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:43,411 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 14:07:43,411 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:43,411 INFO L82 PathProgramCache]: Analyzing trace with hash -2093216011, now seen corresponding path program 1 times [2018-04-11 14:07:43,413 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:43,424 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:43,501 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:43,502 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 14:07:43,502 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:43,502 INFO L182 omatonBuilderFactory]: Interpolants [2422#true, 2423#false, 2424#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 2425#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|), 2426#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0), 2427#(and (<= (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 8) (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 2428#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (<= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))), 2429#(and (<= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0)), 2430#(= |old(#length)| |#length|)] [2018-04-11 14:07:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:43,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 14:07:43,503 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 14:07:43,503 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-04-11 14:07:43,503 INFO L87 Difference]: Start difference. First operand 102 states and 110 transitions. Second operand 9 states. [2018-04-11 14:07:43,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:43,794 INFO L93 Difference]: Finished difference Result 124 states and 137 transitions. [2018-04-11 14:07:43,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 14:07:43,794 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2018-04-11 14:07:43,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:43,795 INFO L225 Difference]: With dead ends: 124 [2018-04-11 14:07:43,795 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 14:07:43,796 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2018-04-11 14:07:43,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 14:07:43,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 105. [2018-04-11 14:07:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-11 14:07:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 115 transitions. [2018-04-11 14:07:43,799 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 115 transitions. Word has length 31 [2018-04-11 14:07:43,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:43,800 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 115 transitions. [2018-04-11 14:07:43,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 14:07:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2018-04-11 14:07:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-11 14:07:43,801 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:43,801 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 14:07:43,801 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:43,801 INFO L82 PathProgramCache]: Analyzing trace with hash -2093216012, now seen corresponding path program 1 times [2018-04-11 14:07:43,802 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:43,812 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:43,847 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:43,847 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 14:07:43,847 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:43,848 INFO L182 omatonBuilderFactory]: Interpolants [2674#true, 2675#false, 2676#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)), 2677#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)), 2678#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)), 2679#(= |#valid| |old(#valid)|)] [2018-04-11 14:07:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:43,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 14:07:43,848 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 14:07:43,848 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:43,849 INFO L87 Difference]: Start difference. First operand 105 states and 115 transitions. Second operand 6 states. [2018-04-11 14:07:44,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:44,003 INFO L93 Difference]: Finished difference Result 119 states and 132 transitions. [2018-04-11 14:07:44,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 14:07:44,003 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-04-11 14:07:44,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:44,004 INFO L225 Difference]: With dead ends: 119 [2018-04-11 14:07:44,004 INFO L226 Difference]: Without dead ends: 119 [2018-04-11 14:07:44,004 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-11 14:07:44,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-04-11 14:07:44,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 104. [2018-04-11 14:07:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-04-11 14:07:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 112 transitions. [2018-04-11 14:07:44,008 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 112 transitions. Word has length 31 [2018-04-11 14:07:44,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:44,008 INFO L459 AbstractCegarLoop]: Abstraction has 104 states and 112 transitions. [2018-04-11 14:07:44,008 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 14:07:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2018-04-11 14:07:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-11 14:07:44,009 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:44,009 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:44,009 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:44,010 INFO L82 PathProgramCache]: Analyzing trace with hash -511999177, now seen corresponding path program 1 times [2018-04-11 14:07:44,011 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:44,020 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:44,059 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 14:07:44,059 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:44,059 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 14:07:44,059 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:44,059 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 14:07:44,060 INFO L182 omatonBuilderFactory]: Interpolants [2912#(and (= |old(#valid)| (store |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base| (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|))) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|))), 2909#true, 2910#false, 2911#(= |#valid| |old(#valid)|)] [2018-04-11 14:07:44,060 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 14:07:44,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 14:07:44,060 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 14:07:44,060 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 14:07:44,060 INFO L87 Difference]: Start difference. First operand 104 states and 112 transitions. Second operand 4 states. [2018-04-11 14:07:44,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:44,144 INFO L93 Difference]: Finished difference Result 117 states and 125 transitions. [2018-04-11 14:07:44,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:07:44,145 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-04-11 14:07:44,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:44,146 INFO L225 Difference]: With dead ends: 117 [2018-04-11 14:07:44,146 INFO L226 Difference]: Without dead ends: 103 [2018-04-11 14:07:44,146 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:07:44,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-11 14:07:44,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 100. [2018-04-11 14:07:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-11 14:07:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 107 transitions. [2018-04-11 14:07:44,149 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 107 transitions. Word has length 31 [2018-04-11 14:07:44,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:44,149 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 107 transitions. [2018-04-11 14:07:44,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 14:07:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2018-04-11 14:07:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-11 14:07:44,150 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:44,150 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:44,152 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:44,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1631056425, now seen corresponding path program 1 times [2018-04-11 14:07:44,153 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:44,171 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:44,299 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:44,299 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 14:07:44,299 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:44,299 INFO L182 omatonBuilderFactory]: Interpolants [3136#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0), 3137#(and (= (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) 1) (<= (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 8) (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 3138#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (<= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) 1)), 3139#(and (<= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) 1)), 3140#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 3141#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= |#length| (store |old(#length)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)))), 3142#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))))), 3143#(and (<= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0)), 3132#true, 3133#false, 3134#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 3135#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|)] [2018-04-11 14:07:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:44,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 14:07:44,300 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 14:07:44,300 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-04-11 14:07:44,300 INFO L87 Difference]: Start difference. First operand 100 states and 107 transitions. Second operand 12 states. [2018-04-11 14:07:44,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:44,662 INFO L93 Difference]: Finished difference Result 121 states and 133 transitions. [2018-04-11 14:07:44,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 14:07:44,662 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 33 [2018-04-11 14:07:44,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:44,663 INFO L225 Difference]: With dead ends: 121 [2018-04-11 14:07:44,663 INFO L226 Difference]: Without dead ends: 121 [2018-04-11 14:07:44,664 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=413, Unknown=0, NotChecked=0, Total=506 [2018-04-11 14:07:44,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-11 14:07:44,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 96. [2018-04-11 14:07:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-11 14:07:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2018-04-11 14:07:44,667 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 33 [2018-04-11 14:07:44,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:44,667 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2018-04-11 14:07:44,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 14:07:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2018-04-11 14:07:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-11 14:07:44,668 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:44,668 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:44,668 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:44,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1631056426, now seen corresponding path program 1 times [2018-04-11 14:07:44,671 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:44,681 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:44,739 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:44,739 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 14:07:44,739 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:44,740 INFO L182 omatonBuilderFactory]: Interpolants [3383#true, 3384#false, 3385#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)), 3386#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)), 3387#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)), 3388#(= |#valid| |old(#valid)|), 3389#(and (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))), 3390#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))] [2018-04-11 14:07:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:44,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 14:07:44,740 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 14:07:44,740 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 14:07:44,740 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand 8 states. [2018-04-11 14:07:44,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:44,990 INFO L93 Difference]: Finished difference Result 116 states and 128 transitions. [2018-04-11 14:07:44,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 14:07:44,990 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2018-04-11 14:07:44,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:44,991 INFO L225 Difference]: With dead ends: 116 [2018-04-11 14:07:44,991 INFO L226 Difference]: Without dead ends: 116 [2018-04-11 14:07:44,992 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-04-11 14:07:44,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-04-11 14:07:44,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 94. [2018-04-11 14:07:44,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-04-11 14:07:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 101 transitions. [2018-04-11 14:07:44,995 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 101 transitions. Word has length 33 [2018-04-11 14:07:44,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:44,995 INFO L459 AbstractCegarLoop]: Abstraction has 94 states and 101 transitions. [2018-04-11 14:07:44,996 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 14:07:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2018-04-11 14:07:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-11 14:07:44,996 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:44,996 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:44,997 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:44,997 INFO L82 PathProgramCache]: Analyzing trace with hash -789599211, now seen corresponding path program 1 times [2018-04-11 14:07:44,998 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:45,005 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:45,038 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 14:07:45,039 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:45,039 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 14:07:45,039 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:45,039 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 14:07:45,039 INFO L182 omatonBuilderFactory]: Interpolants [3609#true, 3610#false, 3611#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| 0)), 3612#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base| 0)), 3613#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base| 0)), 3614#(not (= (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)) 0)), 3615#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem43.base| 0))] [2018-04-11 14:07:45,039 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 14:07:45,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 14:07:45,039 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 14:07:45,040 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:07:45,040 INFO L87 Difference]: Start difference. First operand 94 states and 101 transitions. Second operand 7 states. [2018-04-11 14:07:45,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:45,070 INFO L93 Difference]: Finished difference Result 89 states and 95 transitions. [2018-04-11 14:07:45,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 14:07:45,071 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2018-04-11 14:07:45,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:45,071 INFO L225 Difference]: With dead ends: 89 [2018-04-11 14:07:45,071 INFO L226 Difference]: Without dead ends: 89 [2018-04-11 14:07:45,071 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-04-11 14:07:45,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-04-11 14:07:45,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2018-04-11 14:07:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-04-11 14:07:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 95 transitions. [2018-04-11 14:07:45,073 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 95 transitions. Word has length 33 [2018-04-11 14:07:45,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:45,074 INFO L459 AbstractCegarLoop]: Abstraction has 89 states and 95 transitions. [2018-04-11 14:07:45,074 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 14:07:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 95 transitions. [2018-04-11 14:07:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-11 14:07:45,074 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:45,074 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:45,074 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:45,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1317254286, now seen corresponding path program 1 times [2018-04-11 14:07:45,075 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:45,085 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 14:07:45,110 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:45,110 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 14:07:45,110 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:45,110 INFO L182 omatonBuilderFactory]: Interpolants [3800#true, 3801#false, 3802#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#res|), 3803#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret44|), 3804#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~ret~0 0)] [2018-04-11 14:07:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 14:07:45,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 14:07:45,111 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 14:07:45,111 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:07:45,111 INFO L87 Difference]: Start difference. First operand 89 states and 95 transitions. Second operand 5 states. [2018-04-11 14:07:45,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:45,123 INFO L93 Difference]: Finished difference Result 102 states and 108 transitions. [2018-04-11 14:07:45,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:07:45,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2018-04-11 14:07:45,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:45,124 INFO L225 Difference]: With dead ends: 102 [2018-04-11 14:07:45,124 INFO L226 Difference]: Without dead ends: 102 [2018-04-11 14:07:45,124 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:07:45,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-11 14:07:45,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 93. [2018-04-11 14:07:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-04-11 14:07:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 99 transitions. [2018-04-11 14:07:45,127 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 99 transitions. Word has length 40 [2018-04-11 14:07:45,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:45,128 INFO L459 AbstractCegarLoop]: Abstraction has 93 states and 99 transitions. [2018-04-11 14:07:45,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 14:07:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 99 transitions. [2018-04-11 14:07:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-11 14:07:45,128 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:45,128 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:45,129 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:45,129 INFO L82 PathProgramCache]: Analyzing trace with hash -429750605, now seen corresponding path program 1 times [2018-04-11 14:07:45,130 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:45,141 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:45,343 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:45,344 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-11 14:07:45,344 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:45,344 INFO L182 omatonBuilderFactory]: Interpolants [4000#true, 4001#false, 4002#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 4003#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|), 4004#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0), 4005#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.offset|), 4006#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.offset|), 4007#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.offset|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 4008#(and (= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 4009#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|), 4010#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 4011#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= (store (select |old(#memory_$Pointer$.offset)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))), 4012#(and (or (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (<= (@diff (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0) (= (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))) (= (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)))))), 4013#(= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))), 4014#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem46.offset|)] [2018-04-11 14:07:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:45,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 14:07:45,345 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 14:07:45,345 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2018-04-11 14:07:45,345 INFO L87 Difference]: Start difference. First operand 93 states and 99 transitions. Second operand 15 states. [2018-04-11 14:07:45,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:45,670 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2018-04-11 14:07:45,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 14:07:45,670 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 40 [2018-04-11 14:07:45,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:45,671 INFO L225 Difference]: With dead ends: 92 [2018-04-11 14:07:45,671 INFO L226 Difference]: Without dead ends: 92 [2018-04-11 14:07:45,671 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600 [2018-04-11 14:07:45,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-04-11 14:07:45,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-04-11 14:07:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-11 14:07:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 98 transitions. [2018-04-11 14:07:45,674 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 98 transitions. Word has length 40 [2018-04-11 14:07:45,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:45,674 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 98 transitions. [2018-04-11 14:07:45,674 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 14:07:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2018-04-11 14:07:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-11 14:07:45,675 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:45,675 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:45,675 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:45,676 INFO L82 PathProgramCache]: Analyzing trace with hash -437366409, now seen corresponding path program 1 times [2018-04-11 14:07:45,676 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:45,687 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:46,221 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:46,221 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-11 14:07:46,221 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:46,222 INFO L182 omatonBuilderFactory]: Interpolants [4224#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0), 4225#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 4226#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)), 4227#(and (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 4228#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))), 4229#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 4230#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 4231#(= |#valid| |old(#valid)|), 4232#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#valid| |old(#valid)|) (= (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (store (select |old(#memory_$Pointer$.base)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)))), 4233#(and (= |#valid| |old(#valid)|) (or (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (<= (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0)) (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)))))), 4234#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)))), 4235#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem46.base|)), 4220#true, 4221#false, 4222#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 4223#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|)] [2018-04-11 14:07:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:46,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 14:07:46,222 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 14:07:46,222 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-04-11 14:07:46,222 INFO L87 Difference]: Start difference. First operand 92 states and 98 transitions. Second operand 16 states. [2018-04-11 14:07:46,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:46,522 INFO L93 Difference]: Finished difference Result 114 states and 125 transitions. [2018-04-11 14:07:46,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 14:07:46,522 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 41 [2018-04-11 14:07:46,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:46,523 INFO L225 Difference]: With dead ends: 114 [2018-04-11 14:07:46,523 INFO L226 Difference]: Without dead ends: 114 [2018-04-11 14:07:46,523 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=96, Invalid=456, Unknown=0, NotChecked=0, Total=552 [2018-04-11 14:07:46,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-04-11 14:07:46,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 103. [2018-04-11 14:07:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-04-11 14:07:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 111 transitions. [2018-04-11 14:07:46,525 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 111 transitions. Word has length 41 [2018-04-11 14:07:46,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:46,525 INFO L459 AbstractCegarLoop]: Abstraction has 103 states and 111 transitions. [2018-04-11 14:07:46,525 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 14:07:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 111 transitions. [2018-04-11 14:07:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-11 14:07:46,526 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:46,526 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:46,526 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:46,526 INFO L82 PathProgramCache]: Analyzing trace with hash -1426416167, now seen corresponding path program 1 times [2018-04-11 14:07:46,527 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:46,533 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:46,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:46,580 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:46,580 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 14:07:46,580 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:46,581 INFO L182 omatonBuilderFactory]: Interpolants [4469#true, 4470#false, 4471#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| 0)), 4472#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base| 0)), 4473#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base| 0)), 4474#(not (= (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset) 0)), 4475#(not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~mem39.base| 0))] [2018-04-11 14:07:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:46,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 14:07:46,581 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 14:07:46,581 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:07:46,581 INFO L87 Difference]: Start difference. First operand 103 states and 111 transitions. Second operand 7 states. [2018-04-11 14:07:46,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:46,614 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2018-04-11 14:07:46,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 14:07:46,614 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 43 [2018-04-11 14:07:46,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:46,615 INFO L225 Difference]: With dead ends: 100 [2018-04-11 14:07:46,615 INFO L226 Difference]: Without dead ends: 100 [2018-04-11 14:07:46,615 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-04-11 14:07:46,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-04-11 14:07:46,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 98. [2018-04-11 14:07:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-04-11 14:07:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 104 transitions. [2018-04-11 14:07:46,618 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 104 transitions. Word has length 43 [2018-04-11 14:07:46,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:46,618 INFO L459 AbstractCegarLoop]: Abstraction has 98 states and 104 transitions. [2018-04-11 14:07:46,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 14:07:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2018-04-11 14:07:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 14:07:46,619 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:46,619 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:46,619 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:46,619 INFO L82 PathProgramCache]: Analyzing trace with hash -533915053, now seen corresponding path program 1 times [2018-04-11 14:07:46,620 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:46,639 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:46,684 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:46,684 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 14:07:46,684 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:46,685 INFO L182 omatonBuilderFactory]: Interpolants [4680#true, 4681#false, 4682#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|) (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.offset|)), 4683#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base|) (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.offset|)), 4684#(and (= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= 0 (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))), 4685#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~mem39.offset|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~mem39.base| 0))] [2018-04-11 14:07:46,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:46,685 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 14:07:46,685 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 14:07:46,685 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:46,685 INFO L87 Difference]: Start difference. First operand 98 states and 104 transitions. Second operand 6 states. [2018-04-11 14:07:46,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:46,718 INFO L93 Difference]: Finished difference Result 98 states and 103 transitions. [2018-04-11 14:07:46,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 14:07:46,718 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-04-11 14:07:46,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:46,719 INFO L225 Difference]: With dead ends: 98 [2018-04-11 14:07:46,719 INFO L226 Difference]: Without dead ends: 98 [2018-04-11 14:07:46,719 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 14:07:46,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-04-11 14:07:46,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-04-11 14:07:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-04-11 14:07:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 103 transitions. [2018-04-11 14:07:46,722 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 103 transitions. Word has length 47 [2018-04-11 14:07:46,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:46,723 INFO L459 AbstractCegarLoop]: Abstraction has 98 states and 103 transitions. [2018-04-11 14:07:46,723 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 14:07:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 103 transitions. [2018-04-11 14:07:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 14:07:46,723 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:46,723 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:46,723 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:46,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1039473678, now seen corresponding path program 1 times [2018-04-11 14:07:46,724 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:46,733 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:46,765 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:46,765 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 14:07:46,765 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:46,766 INFO L182 omatonBuilderFactory]: Interpolants [4886#true, 4887#false, 4888#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)), 4889#(= |#valid| |old(#valid)|), 4890#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|)), 4891#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base))] [2018-04-11 14:07:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:46,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 14:07:46,766 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 14:07:46,766 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:46,767 INFO L87 Difference]: Start difference. First operand 98 states and 103 transitions. Second operand 6 states. [2018-04-11 14:07:46,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:46,902 INFO L93 Difference]: Finished difference Result 112 states and 120 transitions. [2018-04-11 14:07:46,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 14:07:46,902 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-04-11 14:07:46,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:46,903 INFO L225 Difference]: With dead ends: 112 [2018-04-11 14:07:46,903 INFO L226 Difference]: Without dead ends: 112 [2018-04-11 14:07:46,903 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-04-11 14:07:46,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-04-11 14:07:46,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 104. [2018-04-11 14:07:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-04-11 14:07:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 113 transitions. [2018-04-11 14:07:46,906 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 113 transitions. Word has length 47 [2018-04-11 14:07:46,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:46,906 INFO L459 AbstractCegarLoop]: Abstraction has 104 states and 113 transitions. [2018-04-11 14:07:46,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 14:07:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2018-04-11 14:07:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 14:07:46,907 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:46,907 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:46,907 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:46,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1039473677, now seen corresponding path program 1 times [2018-04-11 14:07:46,908 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:46,918 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 14:07:46,947 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:46,947 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 14:07:46,947 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:46,948 INFO L182 omatonBuilderFactory]: Interpolants [5114#true, 5115#false, 5116#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#res|), 5117#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret44|), 5118#(<= 3 __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~ret~0)] [2018-04-11 14:07:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 14:07:46,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 14:07:46,948 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 14:07:46,948 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:07:46,948 INFO L87 Difference]: Start difference. First operand 104 states and 113 transitions. Second operand 5 states. [2018-04-11 14:07:46,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:46,970 INFO L93 Difference]: Finished difference Result 103 states and 107 transitions. [2018-04-11 14:07:46,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:07:46,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2018-04-11 14:07:46,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:46,971 INFO L225 Difference]: With dead ends: 103 [2018-04-11 14:07:46,971 INFO L226 Difference]: Without dead ends: 103 [2018-04-11 14:07:46,971 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 14:07:46,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-11 14:07:46,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 98. [2018-04-11 14:07:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-04-11 14:07:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 102 transitions. [2018-04-11 14:07:46,974 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 102 transitions. Word has length 47 [2018-04-11 14:07:46,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:46,974 INFO L459 AbstractCegarLoop]: Abstraction has 98 states and 102 transitions. [2018-04-11 14:07:46,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 14:07:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2018-04-11 14:07:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-11 14:07:46,975 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:46,975 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:46,975 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:46,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1173558581, now seen corresponding path program 1 times [2018-04-11 14:07:46,976 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:46,987 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:47,013 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:47,013 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 14:07:47,014 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:47,014 INFO L182 omatonBuilderFactory]: Interpolants [5328#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base)), 5322#true, 5323#false, 5324#(= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|), 5325#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)), 5326#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)), 5327#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|))] [2018-04-11 14:07:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:47,014 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 14:07:47,014 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 14:07:47,014 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 14:07:47,015 INFO L87 Difference]: Start difference. First operand 98 states and 102 transitions. Second operand 7 states. [2018-04-11 14:07:47,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:47,118 INFO L93 Difference]: Finished difference Result 108 states and 112 transitions. [2018-04-11 14:07:47,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 14:07:47,118 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2018-04-11 14:07:47,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:47,119 INFO L225 Difference]: With dead ends: 108 [2018-04-11 14:07:47,119 INFO L226 Difference]: Without dead ends: 108 [2018-04-11 14:07:47,119 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-04-11 14:07:47,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-11 14:07:47,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 100. [2018-04-11 14:07:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-11 14:07:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 105 transitions. [2018-04-11 14:07:47,122 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 105 transitions. Word has length 49 [2018-04-11 14:07:47,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:47,123 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 105 transitions. [2018-04-11 14:07:47,123 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 14:07:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2018-04-11 14:07:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-11 14:07:47,123 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:47,123 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:47,124 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:47,124 INFO L82 PathProgramCache]: Analyzing trace with hash 1173558582, now seen corresponding path program 1 times [2018-04-11 14:07:47,124 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:47,134 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:47,316 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:47,316 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 14:07:47,316 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:47,316 INFO L182 omatonBuilderFactory]: Interpolants [5541#true, 5542#false, 5543#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 5544#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|), 5545#(= 0 __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset), 5546#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))), 5547#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0)) (<= (+ __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 4) (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base))) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))), 5548#(or (<= 4 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0))), 5549#(and (= 0 __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (<= 4 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base))), 5550#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|) (<= 4 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|))), 5551#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset 0) (<= 4 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base)))] [2018-04-11 14:07:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:47,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 14:07:47,317 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 14:07:47,317 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-04-11 14:07:47,317 INFO L87 Difference]: Start difference. First operand 100 states and 105 transitions. Second operand 11 states. [2018-04-11 14:07:47,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:47,435 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2018-04-11 14:07:47,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 14:07:47,436 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 49 [2018-04-11 14:07:47,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:47,436 INFO L225 Difference]: With dead ends: 108 [2018-04-11 14:07:47,437 INFO L226 Difference]: Without dead ends: 108 [2018-04-11 14:07:47,437 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-04-11 14:07:47,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-11 14:07:47,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 106. [2018-04-11 14:07:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-11 14:07:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 111 transitions. [2018-04-11 14:07:47,439 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 111 transitions. Word has length 49 [2018-04-11 14:07:47,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:47,440 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 111 transitions. [2018-04-11 14:07:47,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 14:07:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 111 transitions. [2018-04-11 14:07:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 14:07:47,440 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:47,440 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:47,440 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:47,441 INFO L82 PathProgramCache]: Analyzing trace with hash 2020577935, now seen corresponding path program 1 times [2018-04-11 14:07:47,441 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:47,450 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:47,552 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:47,553 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 14:07:47,553 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:47,553 INFO L182 omatonBuilderFactory]: Interpolants [5776#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.offset|), 5777#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.offset|)), 5778#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|)), 5779#(= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 5780#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|)), 5781#(= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset)), 5782#(= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#t~mem40.offset| 0), 5772#true, 5773#false, 5774#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|)), 5775#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.offset|)] [2018-04-11 14:07:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:47,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 14:07:47,554 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 14:07:47,554 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-04-11 14:07:47,554 INFO L87 Difference]: Start difference. First operand 106 states and 111 transitions. Second operand 11 states. [2018-04-11 14:07:47,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:47,670 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2018-04-11 14:07:47,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 14:07:47,670 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 50 [2018-04-11 14:07:47,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:47,671 INFO L225 Difference]: With dead ends: 107 [2018-04-11 14:07:47,671 INFO L226 Difference]: Without dead ends: 107 [2018-04-11 14:07:47,672 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-11 14:07:47,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-11 14:07:47,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2018-04-11 14:07:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-11 14:07:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 110 transitions. [2018-04-11 14:07:47,674 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 110 transitions. Word has length 50 [2018-04-11 14:07:47,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:47,674 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 110 transitions. [2018-04-11 14:07:47,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 14:07:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2018-04-11 14:07:47,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-11 14:07:47,675 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:47,675 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:47,675 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:47,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1786593099, now seen corresponding path program 1 times [2018-04-11 14:07:47,676 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:47,685 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:47,762 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:47,762 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 14:07:47,762 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:47,762 INFO L182 omatonBuilderFactory]: Interpolants [6016#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#t~mem40.base|)), 6006#true, 6007#false, 6008#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|)), 6009#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 6010#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)), 6011#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base|))), 6012#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|))), 6013#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset))), 6014#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|))), 6015#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset)))] [2018-04-11 14:07:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:47,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 14:07:47,763 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 14:07:47,763 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-04-11 14:07:47,763 INFO L87 Difference]: Start difference. First operand 106 states and 110 transitions. Second operand 11 states. [2018-04-11 14:07:47,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:47,931 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2018-04-11 14:07:47,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 14:07:47,932 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 51 [2018-04-11 14:07:47,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:47,932 INFO L225 Difference]: With dead ends: 108 [2018-04-11 14:07:47,932 INFO L226 Difference]: Without dead ends: 108 [2018-04-11 14:07:47,933 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-11 14:07:47,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-11 14:07:47,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 106. [2018-04-11 14:07:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-11 14:07:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 109 transitions. [2018-04-11 14:07:47,935 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 109 transitions. Word has length 51 [2018-04-11 14:07:47,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:47,936 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 109 transitions. [2018-04-11 14:07:47,936 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 14:07:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2018-04-11 14:07:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-11 14:07:47,936 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:47,936 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:47,937 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:47,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1870986726, now seen corresponding path program 1 times [2018-04-11 14:07:47,938 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:47,946 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:47,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 14:07:47,998 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:47,998 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 14:07:47,998 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:47,999 INFO L182 omatonBuilderFactory]: Interpolants [6241#true, 6242#false, 6243#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#res|), 6244#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret44|), 6245#(<= 3 __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~ret~0), 6246#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#res|), 6247#(<= 3 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_#t~ret48|), 6248#(<= 3 __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~ret~1)] [2018-04-11 14:07:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 14:07:47,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 14:07:47,999 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 14:07:47,999 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-11 14:07:47,999 INFO L87 Difference]: Start difference. First operand 106 states and 109 transitions. Second operand 8 states. [2018-04-11 14:07:48,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:48,033 INFO L93 Difference]: Finished difference Result 117 states and 120 transitions. [2018-04-11 14:07:48,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 14:07:48,033 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2018-04-11 14:07:48,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:48,034 INFO L225 Difference]: With dead ends: 117 [2018-04-11 14:07:48,034 INFO L226 Difference]: Without dead ends: 117 [2018-04-11 14:07:48,034 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-11 14:07:48,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-04-11 14:07:48,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 113. [2018-04-11 14:07:48,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-04-11 14:07:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 116 transitions. [2018-04-11 14:07:48,037 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 116 transitions. Word has length 51 [2018-04-11 14:07:48,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:48,037 INFO L459 AbstractCegarLoop]: Abstraction has 113 states and 116 transitions. [2018-04-11 14:07:48,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 14:07:48,037 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-04-11 14:07:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 14:07:48,038 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:48,038 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:48,038 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:48,038 INFO L82 PathProgramCache]: Analyzing trace with hash -430168835, now seen corresponding path program 1 times [2018-04-11 14:07:48,040 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:48,048 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:48,099 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:48,099 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 14:07:48,099 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:48,100 INFO L182 omatonBuilderFactory]: Interpolants [6483#true, 6484#false, 6485#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|), 6486#(= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|), 6487#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)), 6488#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)), 6489#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)), 6490#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|)), 6491#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base))] [2018-04-11 14:07:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:48,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 14:07:48,100 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 14:07:48,101 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-11 14:07:48,101 INFO L87 Difference]: Start difference. First operand 113 states and 116 transitions. Second operand 9 states. [2018-04-11 14:07:48,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:48,269 INFO L93 Difference]: Finished difference Result 127 states and 132 transitions. [2018-04-11 14:07:48,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 14:07:48,269 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2018-04-11 14:07:48,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:48,270 INFO L225 Difference]: With dead ends: 127 [2018-04-11 14:07:48,270 INFO L226 Difference]: Without dead ends: 127 [2018-04-11 14:07:48,270 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-04-11 14:07:48,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-04-11 14:07:48,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 120. [2018-04-11 14:07:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-11 14:07:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 126 transitions. [2018-04-11 14:07:48,273 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 126 transitions. Word has length 53 [2018-04-11 14:07:48,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:48,273 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 126 transitions. [2018-04-11 14:07:48,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 14:07:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2018-04-11 14:07:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 14:07:48,274 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:48,274 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:48,274 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:48,276 INFO L82 PathProgramCache]: Analyzing trace with hash -430168834, now seen corresponding path program 1 times [2018-04-11 14:07:48,277 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:48,293 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:48,481 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:48,481 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-04-11 14:07:48,481 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:48,481 INFO L182 omatonBuilderFactory]: Interpolants [6752#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= |#length| (store |old(#length)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)))), 6753#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))))), 6754#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= (select |old(#length)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)) (= 0 (select |old(#valid)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)))), 6755#(or (<= (select |old(#length)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))), 6756#(or (<= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0))), 6757#(and (<= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)) (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|)), 6758#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|) (<= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|))), 6759#(and (<= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0)), 6745#true, 6746#false, 6747#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 6748#(and (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (or (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0))), 6749#(and (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)) (and (= (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) 1) (<= (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 8) (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base))) (or (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0))), 6750#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 6751#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= |#valid| |old(#valid)|) (= (select |old(#length)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)))] [2018-04-11 14:07:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:48,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 14:07:48,482 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 14:07:48,482 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2018-04-11 14:07:48,482 INFO L87 Difference]: Start difference. First operand 120 states and 126 transitions. Second operand 15 states. [2018-04-11 14:07:48,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:48,894 INFO L93 Difference]: Finished difference Result 119 states and 124 transitions. [2018-04-11 14:07:48,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 14:07:48,894 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 53 [2018-04-11 14:07:48,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:48,895 INFO L225 Difference]: With dead ends: 119 [2018-04-11 14:07:48,895 INFO L226 Difference]: Without dead ends: 119 [2018-04-11 14:07:48,895 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2018-04-11 14:07:48,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-04-11 14:07:48,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-04-11 14:07:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-04-11 14:07:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 124 transitions. [2018-04-11 14:07:48,897 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 124 transitions. Word has length 53 [2018-04-11 14:07:48,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:48,897 INFO L459 AbstractCegarLoop]: Abstraction has 119 states and 124 transitions. [2018-04-11 14:07:48,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 14:07:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2018-04-11 14:07:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-11 14:07:48,897 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:48,897 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:48,897 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:48,898 INFO L82 PathProgramCache]: Analyzing trace with hash -450331872, now seen corresponding path program 1 times [2018-04-11 14:07:48,898 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:48,906 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:49,265 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:49,266 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-11 14:07:49,266 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:49,267 INFO L182 omatonBuilderFactory]: Interpolants [7022#true, 7023#false, 7024#(= |~#__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list~0.offset| 0), 7025#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 7026#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base))), 7027#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.offset|), 7028#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.offset|), 7029#(and (or (and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.offset|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0))) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 7030#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)))), 7031#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|), 7032#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 7033#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= (store (select |old(#memory_$Pointer$.offset)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base)) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))), 7034#(or (and (= (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))))) (or (<= (@diff (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0) (= (select |old(#memory_$Pointer$.offset)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)))) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0))), 7035#(or (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (+ (- 0) 4)))), 7036#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) (+ 0 4)))), 7037#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|) (+ 0 4)))), 7038#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 4)))), 7039#(= |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#t~mem47.offset| 0)] [2018-04-11 14:07:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:49,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 14:07:49,267 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 14:07:49,267 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2018-04-11 14:07:49,267 INFO L87 Difference]: Start difference. First operand 119 states and 124 transitions. Second operand 18 states. [2018-04-11 14:07:49,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:49,760 INFO L93 Difference]: Finished difference Result 118 states and 123 transitions. [2018-04-11 14:07:49,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 14:07:49,761 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 54 [2018-04-11 14:07:49,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:49,761 INFO L225 Difference]: With dead ends: 118 [2018-04-11 14:07:49,761 INFO L226 Difference]: Without dead ends: 118 [2018-04-11 14:07:49,762 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=170, Invalid=952, Unknown=0, NotChecked=0, Total=1122 [2018-04-11 14:07:49,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-04-11 14:07:49,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-04-11 14:07:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-11 14:07:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 123 transitions. [2018-04-11 14:07:49,765 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 123 transitions. Word has length 54 [2018-04-11 14:07:49,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:49,765 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 123 transitions. [2018-04-11 14:07:49,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 14:07:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2018-04-11 14:07:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 14:07:49,766 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:49,766 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, 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 14:07:49,766 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:49,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1520789851, now seen corresponding path program 1 times [2018-04-11 14:07:49,767 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:49,777 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:50,208 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:50,208 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-11 14:07:50,208 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:50,209 INFO L182 omatonBuilderFactory]: Interpolants [7310#true, 7311#false, 7312#(= |#valid| |old(#valid)|), 7313#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (= (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) 0) (= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) 1) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)))), 7314#(and (= |#valid| |old(#valid)|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 7315#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)))), 7316#(and (= (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|) 0) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)))), 7317#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|)) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|)))), 7318#(and (= |#valid| (store |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)) (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) 0)), 7319#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 7320#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 7321#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#valid| |old(#valid)|) (= (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (store (select |old(#memory_$Pointer$.base)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)))), 7322#(and (= |#valid| |old(#valid)|) (or (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (<= (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0)) (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)))))), 7323#(or (and (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (or (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0))) (and (= |#valid| (store |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)) (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))) 0))), 7324#(or (and (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem46.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem46.base|))) (= (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem46.base|) 0)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0))), 7325#(or (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (= |#valid| |old(#valid)|)), 7326#(and (= (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) 0) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|))))] [2018-04-11 14:07:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 14:07:50,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 14:07:50,209 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 14:07:50,210 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2018-04-11 14:07:50,210 INFO L87 Difference]: Start difference. First operand 118 states and 123 transitions. Second operand 17 states. [2018-04-11 14:07:50,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:50,590 INFO L93 Difference]: Finished difference Result 123 states and 127 transitions. [2018-04-11 14:07:50,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 14:07:50,590 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 53 [2018-04-11 14:07:50,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:50,590 INFO L225 Difference]: With dead ends: 123 [2018-04-11 14:07:50,590 INFO L226 Difference]: Without dead ends: 98 [2018-04-11 14:07:50,591 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=78, Invalid=428, Unknown=0, NotChecked=0, Total=506 [2018-04-11 14:07:50,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-04-11 14:07:50,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-04-11 14:07:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-04-11 14:07:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 102 transitions. [2018-04-11 14:07:50,593 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 102 transitions. Word has length 53 [2018-04-11 14:07:50,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:50,593 INFO L459 AbstractCegarLoop]: Abstraction has 98 states and 102 transitions. [2018-04-11 14:07:50,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 14:07:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2018-04-11 14:07:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-11 14:07:50,594 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:50,594 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:50,594 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:50,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1075385955, now seen corresponding path program 1 times [2018-04-11 14:07:50,595 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:50,609 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:50,977 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:50,977 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-11 14:07:50,977 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:50,977 INFO L182 omatonBuilderFactory]: Interpolants [7560#true, 7561#false, 7562#(= |~#__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list~0.offset| 0), 7563#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 7564#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)))), 7565#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 7566#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)), 7567#(and (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)) (and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|)))) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 7568#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (or (and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))) (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)))), 7569#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 7570#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 7571#(= |#valid| |old(#valid)|), 7572#(and (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))), 7573#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 7574#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 7575#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (store (select |old(#memory_$Pointer$.base)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 7576#(and (or (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (<= (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0)) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)) (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 7577#(or (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (+ (- 0) 4))))), 7578#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) (+ 0 4))))), 7579#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|) (+ 0 4))))), 7580#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 4))))), 7581#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#t~mem47.base|))] [2018-04-11 14:07:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:50,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 14:07:50,978 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 14:07:50,978 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=399, Unknown=0, NotChecked=0, Total=462 [2018-04-11 14:07:50,978 INFO L87 Difference]: Start difference. First operand 98 states and 102 transitions. Second operand 22 states. [2018-04-11 14:07:51,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:51,670 INFO L93 Difference]: Finished difference Result 102 states and 106 transitions. [2018-04-11 14:07:51,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 14:07:51,670 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 55 [2018-04-11 14:07:51,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:51,671 INFO L225 Difference]: With dead ends: 102 [2018-04-11 14:07:51,671 INFO L226 Difference]: Without dead ends: 102 [2018-04-11 14:07:51,671 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=212, Invalid=1348, Unknown=0, NotChecked=0, Total=1560 [2018-04-11 14:07:51,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-11 14:07:51,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 100. [2018-04-11 14:07:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-11 14:07:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 104 transitions. [2018-04-11 14:07:51,673 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 104 transitions. Word has length 55 [2018-04-11 14:07:51,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:51,673 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 104 transitions. [2018-04-11 14:07:51,673 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 14:07:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2018-04-11 14:07:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-11 14:07:51,673 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:51,673 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:51,673 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:51,674 INFO L82 PathProgramCache]: Analyzing trace with hash 2002875379, now seen corresponding path program 1 times [2018-04-11 14:07:51,674 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:51,680 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:51,810 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:51,811 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-11 14:07:51,811 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:51,811 INFO L182 omatonBuilderFactory]: Interpolants [7821#true, 7822#false, 7823#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)), 7824#(= |#valid| |old(#valid)|), 7825#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= |#valid| |old(#valid)|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|)), 7826#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 7827#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)), 7828#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base|))), 7829#(= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|))), 7830#(not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset))), 7831#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|)), 7832#(or (and (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#t~mem40.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|)) (and (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#t~mem40.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|)) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|)))), 7833#(or (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|)) (and (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) (= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) 0)))] [2018-04-11 14:07:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:51,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 14:07:51,812 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 14:07:51,812 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-04-11 14:07:51,812 INFO L87 Difference]: Start difference. First operand 100 states and 104 transitions. Second operand 13 states. [2018-04-11 14:07:52,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:52,179 INFO L93 Difference]: Finished difference Result 99 states and 103 transitions. [2018-04-11 14:07:52,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 14:07:52,179 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 56 [2018-04-11 14:07:52,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:52,180 INFO L225 Difference]: With dead ends: 99 [2018-04-11 14:07:52,180 INFO L226 Difference]: Without dead ends: 99 [2018-04-11 14:07:52,180 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2018-04-11 14:07:52,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-11 14:07:52,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2018-04-11 14:07:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-11 14:07:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 103 transitions. [2018-04-11 14:07:52,183 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 103 transitions. Word has length 56 [2018-04-11 14:07:52,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:52,183 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 103 transitions. [2018-04-11 14:07:52,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 14:07:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2018-04-11 14:07:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-11 14:07:52,184 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:52,184 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:52,184 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:52,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1127653506, now seen corresponding path program 1 times [2018-04-11 14:07:52,185 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:52,193 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:52,214 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:52,215 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 14:07:52,215 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:52,215 INFO L182 omatonBuilderFactory]: Interpolants [8048#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#res|), 8049#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_#t~ret48|), 8050#(= __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~ret~1 0), 8046#true, 8047#false] [2018-04-11 14:07:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:52,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 14:07:52,216 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 14:07:52,216 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:07:52,216 INFO L87 Difference]: Start difference. First operand 99 states and 103 transitions. Second operand 5 states. [2018-04-11 14:07:52,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:52,223 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2018-04-11 14:07:52,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:07:52,223 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2018-04-11 14:07:52,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:52,224 INFO L225 Difference]: With dead ends: 103 [2018-04-11 14:07:52,224 INFO L226 Difference]: Without dead ends: 103 [2018-04-11 14:07:52,224 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:07:52,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-11 14:07:52,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2018-04-11 14:07:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-11 14:07:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 102 transitions. [2018-04-11 14:07:52,226 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 102 transitions. Word has length 55 [2018-04-11 14:07:52,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:52,226 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 102 transitions. [2018-04-11 14:07:52,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 14:07:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-04-11 14:07:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 14:07:52,227 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:52,227 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:52,227 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:52,228 INFO L82 PathProgramCache]: Analyzing trace with hash 617903283, now seen corresponding path program 1 times [2018-04-11 14:07:52,228 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:52,238 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:52,708 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:52,708 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-11 14:07:52,708 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:52,708 INFO L182 omatonBuilderFactory]: Interpolants [8256#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|), 8257#(= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0), 8258#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 8259#(= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|) 1), 8260#(and (= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|) 1) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)), 8261#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))), 8262#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 8263#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= |#valid| |old(#valid)|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 8264#(= |#valid| |old(#valid)|), 8265#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)))), 8266#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)) (or (= |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base| (@diff |old(#valid)| |#valid|)) (= |#valid| |old(#valid)|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 8267#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base|)) (or (= |#valid| |old(#valid)|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base| (@diff |old(#valid)| |#valid|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 8268#(and (or (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (@diff |old(#valid)| |#valid|))) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (store (select |old(#memory_$Pointer$.base)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 8269#(and (or (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (@diff |old(#valid)| |#valid|))) (or (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (<= (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0)) (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 8270#(and (not (= (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)) (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))), 8271#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|) (= |#valid| |old(#valid)|)), 8272#(and (= |#valid| |old(#valid)|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#t~mem40.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|))), 8273#(and (or (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|) (@diff |old(#valid)| |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 8274#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)))), 8275#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem46.base|)), 8253#true, 8254#false, 8255#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|)] [2018-04-11 14:07:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:52,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 14:07:52,709 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 14:07:52,709 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2018-04-11 14:07:52,709 INFO L87 Difference]: Start difference. First operand 99 states and 102 transitions. Second operand 23 states. [2018-04-11 14:07:53,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:53,281 INFO L93 Difference]: Finished difference Result 98 states and 101 transitions. [2018-04-11 14:07:53,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 14:07:53,281 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 58 [2018-04-11 14:07:53,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:53,282 INFO L225 Difference]: With dead ends: 98 [2018-04-11 14:07:53,282 INFO L226 Difference]: Without dead ends: 98 [2018-04-11 14:07:53,282 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=145, Invalid=1045, Unknown=0, NotChecked=0, Total=1190 [2018-04-11 14:07:53,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-04-11 14:07:53,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-04-11 14:07:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-04-11 14:07:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 101 transitions. [2018-04-11 14:07:53,284 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 101 transitions. Word has length 58 [2018-04-11 14:07:53,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:53,284 INFO L459 AbstractCegarLoop]: Abstraction has 98 states and 101 transitions. [2018-04-11 14:07:53,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 14:07:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2018-04-11 14:07:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-11 14:07:53,285 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:53,285 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:53,285 INFO L408 AbstractCegarLoop]: === Iteration 36 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:53,285 INFO L82 PathProgramCache]: Analyzing trace with hash -272676234, now seen corresponding path program 1 times [2018-04-11 14:07:53,286 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:53,294 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:53,655 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:53,656 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-11 14:07:53,656 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:53,656 INFO L182 omatonBuilderFactory]: Interpolants [8512#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|) (+ 0 4))))), 8513#(and (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 4)))) (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0)), 8514#(and (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#t~mem47.base|)) (= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base))), 8515#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base)), 8516#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|)), 8517#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base)), 8496#true, 8497#false, 8498#(= |~#__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list~0.offset| 0), 8499#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|))), 8500#(= |#valid| |old(#valid)|), 8501#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)) (and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= |#valid| |old(#valid)|)))), 8502#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 8503#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)), 8504#(and (or (and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|))) (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0))) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 8505#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)) (and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))))), 8506#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|), 8507#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 8508#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (store (select |old(#memory_$Pointer$.base)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)))), 8509#(or (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (and (or (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (<= (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0)) (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))))))), 8510#(or (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (+ (- 0) 4))))), 8511#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) (+ 0 4)))))] [2018-04-11 14:07:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:53,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 14:07:53,656 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 14:07:53,657 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=414, Unknown=0, NotChecked=0, Total=462 [2018-04-11 14:07:53,657 INFO L87 Difference]: Start difference. First operand 98 states and 101 transitions. Second operand 22 states. [2018-04-11 14:07:54,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:54,486 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2018-04-11 14:07:54,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-11 14:07:54,486 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 60 [2018-04-11 14:07:54,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:54,487 INFO L225 Difference]: With dead ends: 97 [2018-04-11 14:07:54,487 INFO L226 Difference]: Without dead ends: 97 [2018-04-11 14:07:54,487 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=276, Invalid=1794, Unknown=0, NotChecked=0, Total=2070 [2018-04-11 14:07:54,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-04-11 14:07:54,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-04-11 14:07:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-04-11 14:07:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 100 transitions. [2018-04-11 14:07:54,488 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 100 transitions. Word has length 60 [2018-04-11 14:07:54,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:54,489 INFO L459 AbstractCegarLoop]: Abstraction has 97 states and 100 transitions. [2018-04-11 14:07:54,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 14:07:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-04-11 14:07:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-11 14:07:54,489 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:54,489 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:54,489 INFO L408 AbstractCegarLoop]: === Iteration 37 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:54,489 INFO L82 PathProgramCache]: Analyzing trace with hash -272676233, now seen corresponding path program 1 times [2018-04-11 14:07:54,490 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:54,499 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:54,585 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:54,586 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 14:07:54,586 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:54,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:54,586 INFO L182 omatonBuilderFactory]: Interpolants [8768#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset 0) (<= 8 (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base))), 8761#true, 8762#false, 8763#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 8764#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|), 8765#(= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0), 8766#(and (<= (+ __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 8) (select |#length| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base)) (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0)), 8767#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|) (<= 8 (select |#length| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|)))] [2018-04-11 14:07:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 14:07:54,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 14:07:54,587 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 14:07:54,588 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-11 14:07:54,588 INFO L87 Difference]: Start difference. First operand 97 states and 100 transitions. Second operand 8 states. [2018-04-11 14:07:54,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:54,650 INFO L93 Difference]: Finished difference Result 96 states and 99 transitions. [2018-04-11 14:07:54,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 14:07:54,651 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2018-04-11 14:07:54,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:54,652 INFO L225 Difference]: With dead ends: 96 [2018-04-11 14:07:54,652 INFO L226 Difference]: Without dead ends: 96 [2018-04-11 14:07:54,652 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-04-11 14:07:54,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-04-11 14:07:54,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-04-11 14:07:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-11 14:07:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 99 transitions. [2018-04-11 14:07:54,654 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 99 transitions. Word has length 60 [2018-04-11 14:07:54,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:54,655 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 99 transitions. [2018-04-11 14:07:54,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 14:07:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2018-04-11 14:07:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-11 14:07:54,656 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:54,656 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:54,656 INFO L408 AbstractCegarLoop]: === Iteration 38 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:54,656 INFO L82 PathProgramCache]: Analyzing trace with hash 136971630, now seen corresponding path program 1 times [2018-04-11 14:07:54,657 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:54,667 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:54,818 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:54,819 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-04-11 14:07:54,819 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:54,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:54,819 INFO L182 omatonBuilderFactory]: Interpolants [8967#true, 8968#false, 8969#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|)), 8970#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|)), 8971#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.offset|), 8972#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.offset|), 8973#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.offset|)), 8974#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|)), 8975#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|)), 8976#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|)), 8977#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|)), 8978#(= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset)), 8979#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|)), 8980#(= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset)), 8981#(= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#t~mem40.offset| 0)] [2018-04-11 14:07:54,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 14:07:54,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 14:07:54,820 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 14:07:54,820 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2018-04-11 14:07:54,820 INFO L87 Difference]: Start difference. First operand 96 states and 99 transitions. Second operand 15 states. [2018-04-11 14:07:55,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:55,006 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2018-04-11 14:07:55,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 14:07:55,006 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2018-04-11 14:07:55,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:55,007 INFO L225 Difference]: With dead ends: 95 [2018-04-11 14:07:55,007 INFO L226 Difference]: Without dead ends: 95 [2018-04-11 14:07:55,007 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2018-04-11 14:07:55,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-04-11 14:07:55,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-04-11 14:07:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-04-11 14:07:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 98 transitions. [2018-04-11 14:07:55,009 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 98 transitions. Word has length 61 [2018-04-11 14:07:55,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:55,009 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 98 transitions. [2018-04-11 14:07:55,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 14:07:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-04-11 14:07:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-04-11 14:07:55,010 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:55,010 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:07:55,010 INFO L408 AbstractCegarLoop]: === Iteration 39 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:55,010 INFO L82 PathProgramCache]: Analyzing trace with hash -48846410, now seen corresponding path program 1 times [2018-04-11 14:07:55,010 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:55,019 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:55,691 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:07:55,691 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-11 14:07:55,691 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:55,692 INFO L182 omatonBuilderFactory]: Interpolants [9186#true, 9187#false, 9188#(= |~#__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_global_msg_list~0.offset| 0), 9189#(= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|), 9190#(and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (or (not (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0)) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base))), 9191#(and (<= __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_~size |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size|) (<= |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size| __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_~size)), 9192#(or (<= (+ |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size| 1) 0) (<= 4294967296 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size|) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))), 9193#(or (<= (+ |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size| 1) 0) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)) (<= 4294967296 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size|)), 9194#(and (or (and (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|)) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base)) (<= 1 __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (<= (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 1) 0)) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 9195#(and (or (and (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))) (<= 1 __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (<= (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 1) 0)) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 9196#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 9197#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= |#valid| |old(#valid)|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 9198#(= |#valid| |old(#valid)|), 9199#(and (<= __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_~size |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size|) (= |#valid| |old(#valid)|) (<= |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size| __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_~size)), 9200#(or (<= (+ |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size| 1) 0) (and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))) (<= 4294967296 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size|)), 9201#(or (<= (+ |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size| 1) 0) (<= 4294967296 |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#in~size|) (and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)))), 9202#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base|)) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 9203#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))) (= (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (store (select |old(#memory_$Pointer$.base)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)))), 9204#(and (or (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (<= (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|))) (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|))))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|)))), 9205#(or (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (- (- 4))) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset|))))), 9206#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) (+ 0 4)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|)))), 9207#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|))) (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|) (+ 0 4)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.offset|)))), 9208#(and (not (= (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 4)) (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset))) (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0)), 9209#(and (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#t~mem47.base| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset))) (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0)), 9210#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset))) (= __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.offset 0)), 9211#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.base|) |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#in~a.offset|))), 9212#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_~a.offset))), 9213#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo_#t~mem40.base|))] [2018-04-11 14:07:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:55,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-11 14:07:55,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-11 14:07:55,693 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=690, Unknown=0, NotChecked=0, Total=756 [2018-04-11 14:07:55,693 INFO L87 Difference]: Start difference. First operand 95 states and 98 transitions. Second operand 28 states. [2018-04-11 14:07:56,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:56,470 INFO L93 Difference]: Finished difference Result 103 states and 107 transitions. [2018-04-11 14:07:56,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-11 14:07:56,470 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 62 [2018-04-11 14:07:56,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:56,470 INFO L225 Difference]: With dead ends: 103 [2018-04-11 14:07:56,471 INFO L226 Difference]: Without dead ends: 103 [2018-04-11 14:07:56,471 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 496 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=230, Invalid=2320, Unknown=0, NotChecked=0, Total=2550 [2018-04-11 14:07:56,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-11 14:07:56,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 102. [2018-04-11 14:07:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-04-11 14:07:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 106 transitions. [2018-04-11 14:07:56,472 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 106 transitions. Word has length 62 [2018-04-11 14:07:56,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:56,473 INFO L459 AbstractCegarLoop]: Abstraction has 102 states and 106 transitions. [2018-04-11 14:07:56,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-11 14:07:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2018-04-11 14:07:56,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-11 14:07:56,473 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:56,473 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:07:56,473 INFO L408 AbstractCegarLoop]: === Iteration 40 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:56,473 INFO L82 PathProgramCache]: Analyzing trace with hash 300632662, now seen corresponding path program 1 times [2018-04-11 14:07:56,474 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:07:56,479 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:07:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:56,739 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 14:07:56,739 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-11 14:07:56,739 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:07:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:56,739 INFO L182 omatonBuilderFactory]: Interpolants [9472#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#res.base|)), 9473#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~ret42.base|))), 9474#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4))))), 9475#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|), 9476#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)), 9477#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (or (= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset 0) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)) (= (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) (store (select |old(#memory_$Pointer$.base)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset)))), 9478#(and (or (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset| 0)) (<= (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) 0)) (= (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (store (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)) (select (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (@diff (select |old(#memory_$Pointer$.base)| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|) (select |#memory_$Pointer$.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.base|)))))), 9479#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (or (and (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (or (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset) (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 0))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base) (+ __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset 4)))))), 9480#(or (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)) (and (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#t~mem46.base| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|))) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0))), 9481#(or (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|)) (not (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| 0)) (= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|))), 9482#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|)), 9483#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_#in~a.base|)), 9484#(= 1 (select |#valid| __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19_~a.base)), 9466#true, 9467#false, 9468#(and (= 0 |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.offset|) (= (select |#valid| |__U_MULTI_fmemleaks_test___false_valid_free_i__entry_point_~#a19~0.base|) 1)), 9469#(= |#valid| |old(#valid)|), 9470#(and (= __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.base |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.base|) (= |#valid| |old(#valid)|) (= |__U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_#in~a.offset| __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19_~a.offset)), 9471#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc_#t~malloc12.base|))] [2018-04-11 14:07:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:07:56,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 14:07:56,740 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 14:07:56,740 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2018-04-11 14:07:56,740 INFO L87 Difference]: Start difference. First operand 102 states and 106 transitions. Second operand 19 states. [2018-04-11 14:07:57,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:07:57,386 INFO L93 Difference]: Finished difference Result 102 states and 106 transitions. [2018-04-11 14:07:57,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 14:07:57,386 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 68 [2018-04-11 14:07:57,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:07:57,386 INFO L225 Difference]: With dead ends: 102 [2018-04-11 14:07:57,386 INFO L226 Difference]: Without dead ends: 102 [2018-04-11 14:07:57,387 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=144, Invalid=978, Unknown=0, NotChecked=0, Total=1122 [2018-04-11 14:07:57,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-11 14:07:57,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2018-04-11 14:07:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-04-11 14:07:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 105 transitions. [2018-04-11 14:07:57,389 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 105 transitions. Word has length 68 [2018-04-11 14:07:57,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:07:57,390 INFO L459 AbstractCegarLoop]: Abstraction has 101 states and 105 transitions. [2018-04-11 14:07:57,390 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 14:07:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2018-04-11 14:07:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-11 14:07:57,390 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:07:57,391 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:07:57,391 INFO L408 AbstractCegarLoop]: === Iteration 41 === [__U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __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__probe_unsafe_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19Err5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __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_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __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_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_delErr0RequiresViolation, __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__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_allocErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_addErr3RequiresViolation, __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_addErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __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__f19_undoErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undoErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__f19Err2RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __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_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __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_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err0RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err1RequiresViolation, __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19Err2AssertViolationMEMORY_FREE]=== [2018-04-11 14:07:57,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1145183414, now seen corresponding path program 1 times [2018-04-11 14:07:57,392 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:07:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:07:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:07:57,440 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 14:07:57,461 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 14:07:57,462 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 14:07:57,462 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 14:07:57,462 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 14:07:57,462 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 14:07:57,463 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 14:07:57,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 02:07:57 BoogieIcfgContainer [2018-04-11 14:07:57,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 14:07:57,475 INFO L168 Benchmark]: Toolchain (without parser) took 17593.12 ms. Allocated memory was 399.0 MB in the beginning and 1.0 GB in the end (delta: 610.3 MB). Free memory was 329.2 MB in the beginning and 448.4 MB in the end (delta: -119.2 MB). Peak memory consumption was 491.0 MB. Max. memory is 5.3 GB. [2018-04-11 14:07:57,477 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 399.0 MB. Free memory is still 356.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 14:07:57,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.97 ms. Allocated memory is still 399.0 MB. Free memory was 329.2 MB in the beginning and 281.6 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 5.3 GB. [2018-04-11 14:07:57,477 INFO L168 Benchmark]: Boogie Preprocessor took 57.85 ms. Allocated memory is still 399.0 MB. Free memory was 281.6 MB in the beginning and 276.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-04-11 14:07:57,477 INFO L168 Benchmark]: RCFGBuilder took 813.00 ms. Allocated memory was 399.0 MB in the beginning and 610.3 MB in the end (delta: 211.3 MB). Free memory was 276.3 MB in the beginning and 472.0 MB in the end (delta: -195.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 5.3 GB. [2018-04-11 14:07:57,477 INFO L168 Benchmark]: TraceAbstraction took 16383.95 ms. Allocated memory was 610.3 MB in the beginning and 1.0 GB in the end (delta: 399.0 MB). Free memory was 472.0 MB in the beginning and 448.4 MB in the end (delta: 23.6 MB). Peak memory consumption was 422.6 MB. Max. memory is 5.3 GB. [2018-04-11 14:07:57,479 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 399.0 MB. Free memory is still 356.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 334.97 ms. Allocated memory is still 399.0 MB. Free memory was 329.2 MB in the beginning and 281.6 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 57.85 ms. Allocated memory is still 399.0 MB. Free memory was 281.6 MB in the beginning and 276.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 813.00 ms. Allocated memory was 399.0 MB in the beginning and 610.3 MB in the end (delta: 211.3 MB). Free memory was 276.3 MB in the beginning and 472.0 MB in the end (delta: -195.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 16383.95 ms. Allocated memory was 610.3 MB in the beginning and 1.0 GB in the end (delta: 399.0 MB). Free memory was 472.0 MB in the beginning and 448.4 MB in the end (delta: 23.6 MB). Peak memory consumption was 422.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1478]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={9:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={9:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={9:0}] [L1492] CALL entry_point() VAL [ldv_global_msg_list={9:0}] [L1483] FCALL struct A19 a19; VAL [a19={15:0}, ldv_global_msg_list={9:0}] [L1484] CALL, EXPR probe_unsafe_19(&a19) VAL [a={15:0}, ldv_global_msg_list={9:0}] [L1455] int ret = - -3; VAL [a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ret=3] [L1457] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={9:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=4, ldv_global_msg_list={9:0}, malloc(size)={11:0}, size=4] [L1074] RET return malloc(size); VAL [\old(size)=4, \result={11:0}, ldv_global_msg_list={9:0}, malloc(size)={11:0}, size=4] [L1457] EXPR ldv_malloc(sizeof(int)) VAL [a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ldv_malloc(sizeof(int))={11:0}, ret=3] [L1457] FCALL a->q = (int *)ldv_malloc(sizeof(int)) VAL [a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ldv_malloc(sizeof(int))={11:0}, ret=3] [L1458] EXPR, FCALL a->q VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}, ret=3] [L1458] COND FALSE !(!a->q) [L1460] CALL, EXPR f19(a) VAL [a={15:0}, ldv_global_msg_list={9:0}] [L1440] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={9:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=4, ldv_global_msg_list={9:0}, malloc(size)={13:0}, size=4] [L1074] RET return malloc(size); VAL [\old(size)=4, \result={13:0}, ldv_global_msg_list={9:0}, malloc(size)={13:0}, size=4] [L1440] EXPR ldv_malloc(sizeof(int)) VAL [a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ldv_malloc(sizeof(int))={13:0}] [L1440] FCALL a->p = (int *)ldv_malloc(sizeof(int)) VAL [a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ldv_malloc(sizeof(int))={13:0}] [L1441] FCALL a->p VAL [a={15:0}, a={15:0}, a->p={13:0}, ldv_global_msg_list={9:0}] [L1441] COND TRUE a->p [L1442] RET return 0; VAL [\result=0, a={15:0}, a={15:0}, ldv_global_msg_list={9:0}] [L1460] EXPR f19(a) VAL [a={15:0}, a={15:0}, f19(a)=0, ldv_global_msg_list={9:0}, ret=3] [L1460] ret = f19(a) [L1461] COND FALSE !(\read(ret)) VAL [a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ret=0] [L1464] CALL, EXPR g19() VAL [ldv_global_msg_list={9:0}] [L1451] RET return __VERIFIER_nondet_int(); [L1464] EXPR g19() VAL [a={15:0}, a={15:0}, g19()=0, ldv_global_msg_list={9:0}, ret=0] [L1464] COND TRUE !g19() [L1470] CALL f19_undo(a) VAL [a={15:0}, ldv_global_msg_list={9:0}] [L1447] EXPR, FCALL a->p VAL [a={15:0}, a={15:0}, a->p={13:0}, ldv_global_msg_list={9:0}] [L1447] free(a->p) VAL [a={15:0}, a={15:0}, a->p={13:0}, ldv_global_msg_list={9:0}] [L1447] free(a->p) VAL [a={15:0}, a={15:0}, a->p={13:0}, ldv_global_msg_list={9:0}] [L1447] RET, FCALL free(a->p) VAL [a={15:0}, a={15:0}, a->p={13:0}, ldv_global_msg_list={9:0}] [L1470] f19_undo(a) VAL [a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ret=0] [L1472] EXPR, FCALL a->q VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}, ret=0] [L1472] free(a->q) VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}, ret=0] [L1472] free(a->q) VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}, ret=0] [L1472] FCALL free(a->q) VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}, ret=0] [L1474] RET return ret; VAL [\result=0, a={15:0}, a={15:0}, ldv_global_msg_list={9:0}, ret=0] [L1484] EXPR probe_unsafe_19(&a19) VAL [a19={15:0}, ldv_global_msg_list={9:0}, probe_unsafe_19(&a19)=0] [L1484] int ret = probe_unsafe_19(&a19); [L1486] COND TRUE ret==0 VAL [a19={15:0}, ldv_global_msg_list={9:0}, ret=0] [L1487] CALL disconnect_19(&a19) VAL [a={15:0}, ldv_global_msg_list={9:0}] [L1478] EXPR, FCALL a->q VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}] [L1478] free(a->q) VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}] [L1478] free(a->q) VAL [a={15:0}, a={15:0}, a->q={11:0}, ldv_global_msg_list={9:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 397 locations, 91 error locations. UNSAFE Result, 16.3s OverallTime, 41 OverallIterations, 2 TraceHistogramMax, 9.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3067 SDtfs, 3038 SDslu, 13218 SDs, 0 SdLazy, 11800 SolverSat, 855 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 674 GetRequests, 88 SyntacticMatches, 7 SemanticMatches, 579 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2204 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 130/158 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 40 MinimizatonAttempts, 454 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 1736 NumberOfCodeBlocks, 1736 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1626 ConstructedInterpolants, 0 QuantifiedInterpolants, 513395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 31 PerfectInterpolantSequences, 130/158 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_test19_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_14-07-57-485.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test19_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_14-07-57-485.csv Received shutdown request...