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_NoArray.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test19_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 08:53:50,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 08:53:50,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 08:53:50,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 08:53:50,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 08:53:50,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 08:53:50,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 08:53:50,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 08:53:50,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 08:53:50,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 08:53:50,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 08:53:50,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 08:53:50,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 08:53:50,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 08:53:50,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 08:53:50,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 08:53:50,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 08:53:50,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 08:53:50,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 08:53:50,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 08:53:50,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 08:53:50,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 08:53:50,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 08:53:50,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 08:53:50,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 08:53:50,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 08:53:50,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 08:53:50,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 08:53:50,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 08:53:50,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 08:53:50,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 08:53:50,764 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_NoArray.epf [2018-04-13 08:53:50,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 08:53:50,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 08:53:50,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 08:53:50,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 08:53:50,776 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 08:53:50,776 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 08:53:50,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 08:53:50,776 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 08:53:50,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 08:53:50,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 08:53:50,777 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 08:53:50,777 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 08:53:50,777 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 08:53:50,777 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 08:53:50,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 08:53:50,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 08:53:50,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 08:53:50,778 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 08:53:50,778 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 08:53:50,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 08:53:50,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 08:53:50,778 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-13 08:53:50,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-13 08:53:50,779 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 08:53:50,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 08:53:50,809 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 08:53:50,811 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 08:53:50,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 08:53:50,813 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 08:53:50,813 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 [2018-04-13 08:53:51,090 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3f14360b2 [2018-04-13 08:53:51,271 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 08:53:51,271 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 08:53:51,271 INFO L168 CDTParser]: Scanning memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,280 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 08:53:51,281 INFO L215 ultiparseSymbolTable]: [2018-04-13 08:53:51,281 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,281 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,282 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 [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 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 [2018-04-13 08:53:51,283 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__g19 ('g19') in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,284 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__f19 ('f19') in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,284 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__g ('g') in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,284 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test___false_valid_free_i__f ('f') in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,284 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 [2018-04-13 08:53:51,285 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 [2018-04-13 08:53:51,285 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 [2018-04-13 08:53:51,285 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 [2018-04-13 08:53:51,285 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 08:53:51,285 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 [2018-04-13 08:53:51,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____quad_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__daddr_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int16_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____ino64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_long in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__sigset_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____pid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____ino_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____WAIT_STATUS in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____gid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint16_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ushort in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__blkcnt_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__quad_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____blkcnt_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,287 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 [2018-04-13 08:53:51,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____off64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_char in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,287 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 [2018-04-13 08:53:51,287 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 [2018-04-13 08:53:51,287 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 [2018-04-13 08:53:51,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____clockid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,287 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 [2018-04-13 08:53:51,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsblkcnt_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,287 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 [2018-04-13 08:53:51,288 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 [2018-04-13 08:53:51,288 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 [2018-04-13 08:53:51,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__lldiv_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int16_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,288 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 [2018-04-13 08:53:51,288 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 [2018-04-13 08:53:51,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint32_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__loff_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____useconds_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__uid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fd_set in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 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 [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____key_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint8_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____clock_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____daddr_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__div_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__caddr_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 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 [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____rlim64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____blksize_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__blksize_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 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 [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____qaddr_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____loff_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__suseconds_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____sigset_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fsid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ulong in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_long in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int8_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____dev_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____caddr_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__mode_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_short in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__clock_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsfilcnt64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 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 [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____socklen_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ldiv_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ino_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____blkcnt64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__gid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__off_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_short in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int8_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____intptr_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____timer_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 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 [2018-04-13 08:53:51,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____mode_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,292 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 [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsblkcnt64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsfilcnt_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 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 [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__size_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____time_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____rlim_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__wchar_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__register_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,293 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 [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____id_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__nlink_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fd_mask in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_int in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__pthread_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__time_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 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 [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____suseconds_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__uint in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,294 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 [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____u_char in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____int32_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 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 [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__dev_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fsblkcnt_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__u_int in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__id_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__key_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 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 [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uint64_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____fsword_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fd_mask in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____uid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__ssize_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__idtype_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__clockid_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____nlink_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 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 [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__timer_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____ssize_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__fsfilcnt_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i____off_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test___false_valid_free_i__int32_t in memleaks_test19_false-valid-free.i [2018-04-13 08:53:51,312 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3f14360b2 [2018-04-13 08:53:51,315 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 08:53:51,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 08:53:51,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 08:53:51,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 08:53:51,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 08:53:51,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157e5eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51, skipping insertion in model container [2018-04-13 08:53:51,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,333 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:53:51,361 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:53:51,512 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:53:51,571 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:53:51,578 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 160 non ball SCCs. Number of states in SCCs 160. [2018-04-13 08:53:51,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51 WrapperNode [2018-04-13 08:53:51,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 08:53:51,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 08:53:51,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 08:53:51,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 08:53:51,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... [2018-04-13 08:53:51,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 08:53:51,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 08:53:51,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 08:53:51,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 08:53:51,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 08:53:51,784 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 08:53:51,784 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 08:53:51,784 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 08:53:51,784 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_32 [2018-04-13 08:53:51,784 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_64 [2018-04-13 08:53:51,784 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_nonpositive [2018-04-13 08:53:51,784 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_positive [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_zalloc [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_add [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_del [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tail [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_del [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_alloc [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fill [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_free [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_submit_msg [2018-04-13 08:53:51,785 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgs [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_get_drvdata [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdata [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_return [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_return [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_sub [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_init [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_get [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_put [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_del [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanup [2018-04-13 08:53:51,786 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_release [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_put [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_get [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init_internal [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_create [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19 [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g19 [2018-04-13 08:53:51,787 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19 [2018-04-13 08:53:51,788 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19 [2018-04-13 08:53:51,788 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point [2018-04-13 08:53:51,788 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 08:53:51,788 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-13 08:53:51,788 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-13 08:53:51,788 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-13 08:53:51,788 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_32 [2018-04-13 08:53:51,788 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____bswap_64 [2018-04-13 08:53:51,788 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 08:53:51,788 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 08:53:51,788 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 08:53:51,789 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 08:53:51,790 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 08:53:51,792 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 08:53:51,793 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 08:53:51,794 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 08:53:51,795 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 08:53:51,796 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-13 08:53:51,797 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_nonpositive [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_positive [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_malloc [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_zalloc [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_add [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i____ldv_list_del [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_add_tail [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_list_del [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_alloc [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_fill [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-13 08:53:51,798 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_msg_free [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_submit_msg [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_destroy_msgs [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_get_drvdata [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_dev_set_drvdata [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_add_return [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_atomic_sub_return [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_sub [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 08:53:51,799 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_init [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_get [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kref_put [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_del [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_cleanup [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_release [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_put [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_get [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init_internal [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_init [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__ldv_kobject_create [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-13 08:53:51,800 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19 [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__f19_undo [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__g19 [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__probe_unsafe_19 [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__disconnect_19 [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test___false_valid_free_i__entry_point [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 08:53:51,801 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 08:53:52,127 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 08:53:52,232 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 08:53:52,424 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 08:53:52,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:53:52 BoogieIcfgContainer [2018-04-13 08:53:52,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 08:53:52,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 08:53:52,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 08:53:52,426 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 08:53:52,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 08:53:51" (1/3) ... [2018-04-13 08:53:52,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12cb198f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:53:52, skipping insertion in model container [2018-04-13 08:53:52,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:53:51" (2/3) ... [2018-04-13 08:53:52,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12cb198f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:53:52, skipping insertion in model container [2018-04-13 08:53:52,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:53:52" (3/3) ... [2018-04-13 08:53:52,428 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test19_false-valid-free.i [2018-04-13 08:53:52,434 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-13 08:53:52,441 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-04-13 08:53:52,471 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 08:53:52,471 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 08:53:52,471 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 08:53:52,471 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-13 08:53:52,471 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-13 08:53:52,471 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 08:53:52,471 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 08:53:52,471 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 08:53:52,471 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 08:53:52,472 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 08:53:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2018-04-13 08:53:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 08:53:52,489 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:52,490 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 08:53:52,490 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]=== [2018-04-13 08:53:52,493 INFO L82 PathProgramCache]: Analyzing trace with hash 16649224, now seen corresponding path program 1 times [2018-04-13 08:53:52,495 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:52,495 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:52,536 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:52,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:52,537 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:52,567 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:53:52,595 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:53:52,595 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:53:52,597 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:53:52,608 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:53:52,608 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:53:52,610 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 3 states. [2018-04-13 08:53:52,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:52,729 INFO L93 Difference]: Finished difference Result 133 states and 142 transitions. [2018-04-13 08:53:52,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:53:52,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 08:53:52,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:52,737 INFO L225 Difference]: With dead ends: 133 [2018-04-13 08:53:52,737 INFO L226 Difference]: Without dead ends: 130 [2018-04-13 08:53:52,738 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:53:52,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-04-13 08:53:52,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 97. [2018-04-13 08:53:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-04-13 08:53:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 104 transitions. [2018-04-13 08:53:52,763 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 104 transitions. Word has length 4 [2018-04-13 08:53:52,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:52,763 INFO L459 AbstractCegarLoop]: Abstraction has 97 states and 104 transitions. [2018-04-13 08:53:52,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:53:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2018-04-13 08:53:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 08:53:52,764 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:52,764 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 08:53:52,764 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]=== [2018-04-13 08:53:52,764 INFO L82 PathProgramCache]: Analyzing trace with hash 16649225, now seen corresponding path program 1 times [2018-04-13 08:53:52,764 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:52,764 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:52,765 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:52,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:52,765 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:52,773 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:53:52,796 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:53:52,797 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:53:52,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:53:52,798 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:53:52,798 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:53:52,798 INFO L87 Difference]: Start difference. First operand 97 states and 104 transitions. Second operand 3 states. [2018-04-13 08:53:52,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:52,885 INFO L93 Difference]: Finished difference Result 176 states and 192 transitions. [2018-04-13 08:53:52,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:53:52,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 08:53:52,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:52,887 INFO L225 Difference]: With dead ends: 176 [2018-04-13 08:53:52,888 INFO L226 Difference]: Without dead ends: 176 [2018-04-13 08:53:52,888 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:53:52,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-04-13 08:53:52,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 95. [2018-04-13 08:53:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-04-13 08:53:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 102 transitions. [2018-04-13 08:53:52,898 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 102 transitions. Word has length 4 [2018-04-13 08:53:52,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:52,898 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 102 transitions. [2018-04-13 08:53:52,899 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:53:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2018-04-13 08:53:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-13 08:53:52,899 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:52,899 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:53:52,899 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]=== [2018-04-13 08:53:52,900 INFO L82 PathProgramCache]: Analyzing trace with hash -252608258, now seen corresponding path program 1 times [2018-04-13 08:53:52,900 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:52,900 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:52,902 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:52,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:52,902 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:52,919 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:53:52,967 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:53:52,967 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:53:52,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:53:52,968 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:53:52,968 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:53:52,968 INFO L87 Difference]: Start difference. First operand 95 states and 102 transitions. Second operand 6 states. [2018-04-13 08:53:53,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:53,172 INFO L93 Difference]: Finished difference Result 144 states and 166 transitions. [2018-04-13 08:53:53,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:53:53,172 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-04-13 08:53:53,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:53,173 INFO L225 Difference]: With dead ends: 144 [2018-04-13 08:53:53,173 INFO L226 Difference]: Without dead ends: 144 [2018-04-13 08:53:53,173 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 [2018-04-13 08:53:53,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-13 08:53:53,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 106. [2018-04-13 08:53:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-13 08:53:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2018-04-13 08:53:53,181 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 18 [2018-04-13 08:53:53,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:53,181 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2018-04-13 08:53:53,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:53:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2018-04-13 08:53:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-13 08:53:53,182 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:53,182 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:53:53,182 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]=== [2018-04-13 08:53:53,182 INFO L82 PathProgramCache]: Analyzing trace with hash -252608257, now seen corresponding path program 1 times [2018-04-13 08:53:53,182 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:53,183 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:53,184 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:53,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:53,185 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:53,197 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:53:53,233 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:53:53,233 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:53:53,233 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:53:53,233 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:53:53,233 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:53:53,233 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 6 states. [2018-04-13 08:53:53,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:53,384 INFO L93 Difference]: Finished difference Result 137 states and 157 transitions. [2018-04-13 08:53:53,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 08:53:53,384 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-04-13 08:53:53,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:53,385 INFO L225 Difference]: With dead ends: 137 [2018-04-13 08:53:53,385 INFO L226 Difference]: Without dead ends: 137 [2018-04-13 08:53:53,385 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 [2018-04-13 08:53:53,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-13 08:53:53,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 118. [2018-04-13 08:53:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-13 08:53:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 141 transitions. [2018-04-13 08:53:53,390 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 141 transitions. Word has length 18 [2018-04-13 08:53:53,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:53,391 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 141 transitions. [2018-04-13 08:53:53,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:53:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2018-04-13 08:53:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-13 08:53:53,391 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:53,391 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] [2018-04-13 08:53:53,391 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]=== [2018-04-13 08:53:53,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1960200032, now seen corresponding path program 1 times [2018-04-13 08:53:53,391 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:53,391 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:53,392 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:53,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:53,393 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:53,408 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:53,414 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:53:53,414 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:53:53,415 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:53:53,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:53,461 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:53:53,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:53:53,494 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:53,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:53:53,496 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:53:53,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:53,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:53,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-13 08:53:53,541 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:53,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:53:53,546 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-13 08:53:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:53:53,555 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:53:53,556 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 08:53:53,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:53:53,556 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:53:53,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:53:53,556 INFO L87 Difference]: Start difference. First operand 118 states and 141 transitions. Second operand 8 states. [2018-04-13 08:53:53,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:53,827 INFO L93 Difference]: Finished difference Result 162 states and 189 transitions. [2018-04-13 08:53:53,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 08:53:53,827 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2018-04-13 08:53:53,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:53,828 INFO L225 Difference]: With dead ends: 162 [2018-04-13 08:53:53,828 INFO L226 Difference]: Without dead ends: 162 [2018-04-13 08:53:53,829 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-04-13 08:53:53,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-13 08:53:53,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 115. [2018-04-13 08:53:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-04-13 08:53:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 137 transitions. [2018-04-13 08:53:53,837 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 137 transitions. Word has length 20 [2018-04-13 08:53:53,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:53,837 INFO L459 AbstractCegarLoop]: Abstraction has 115 states and 137 transitions. [2018-04-13 08:53:53,837 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:53:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 137 transitions. [2018-04-13 08:53:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-13 08:53:53,838 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:53,838 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] [2018-04-13 08:53:53,838 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]=== [2018-04-13 08:53:53,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1960200033, now seen corresponding path program 1 times [2018-04-13 08:53:53,839 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:53,839 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:53,840 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:53,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:53,840 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:53,852 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:53,856 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:53:53,856 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:53:53,857 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:53:53,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:53,887 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:53:53,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:53:53,891 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:53,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:53:53,895 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:53,898 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:53:53,899 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-13 08:53:53,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:53,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:53,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 47 [2018-04-13 08:53:53,975 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:54,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:54,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:54,001 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-04-13 08:53:54,002 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:54,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:54,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-04-13 08:53:54,020 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:54,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:54,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:53:54,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-04-13 08:53:54,044 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:54,056 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-13 08:53:54,057 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:67, output treesize:49 [2018-04-13 08:53:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:53:54,083 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:53:54,083 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 08:53:54,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:53:54,083 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:53:54,083 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=42, Unknown=1, NotChecked=0, Total=56 [2018-04-13 08:53:54,083 INFO L87 Difference]: Start difference. First operand 115 states and 137 transitions. Second operand 8 states. [2018-04-13 08:54:11,570 WARN L148 SmtUtils]: Spent 14397ms on a formula simplification that was a NOOP. DAG size: 50 [2018-04-13 08:54:36,123 WARN L151 SmtUtils]: Spent 24180ms on a formula simplification. DAG size of input: 54 DAG size of output 54 [2018-04-13 08:54:44,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:54:44,633 INFO L93 Difference]: Finished difference Result 166 states and 192 transitions. [2018-04-13 08:54:44,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 08:54:44,633 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2018-04-13 08:54:44,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:54:44,634 INFO L225 Difference]: With dead ends: 166 [2018-04-13 08:54:44,634 INFO L226 Difference]: Without dead ends: 166 [2018-04-13 08:54:44,635 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 39.4s TimeCoverageRelationStatistics Valid=38, Invalid=112, Unknown=6, NotChecked=0, Total=156 [2018-04-13 08:54:44,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-04-13 08:54:44,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 91. [2018-04-13 08:54:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-04-13 08:54:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 98 transitions. [2018-04-13 08:54:44,641 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 98 transitions. Word has length 20 [2018-04-13 08:54:44,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:54:44,641 INFO L459 AbstractCegarLoop]: Abstraction has 91 states and 98 transitions. [2018-04-13 08:54:44,641 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:54:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2018-04-13 08:54:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-13 08:54:44,641 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:54:44,641 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] [2018-04-13 08:54:44,642 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]=== [2018-04-13 08:54:44,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1169639063, now seen corresponding path program 1 times [2018-04-13 08:54:44,642 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:54:44,642 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:54:44,643 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:44,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:44,643 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:44,654 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:54:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 08:54:44,689 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:54:44,689 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:54:44,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:44,710 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:54:44,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:54:44,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:54:44,731 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,732 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:54:44,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:54:44,743 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,746 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,750 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,750 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2018-04-13 08:54:44,758 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-13 08:54:44,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-13 08:54:44,760 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,761 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-13 08:54:44,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-13 08:54:44,767 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,768 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,770 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:54:44,770 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-04-13 08:54:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:54:44,777 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:54:44,777 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2018-04-13 08:54:44,778 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:54:44,778 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:54:44,778 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:54:44,778 INFO L87 Difference]: Start difference. First operand 91 states and 98 transitions. Second operand 7 states. [2018-04-13 08:54:44,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:54:44,812 INFO L93 Difference]: Finished difference Result 100 states and 108 transitions. [2018-04-13 08:54:44,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:54:44,812 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2018-04-13 08:54:44,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:54:44,813 INFO L225 Difference]: With dead ends: 100 [2018-04-13 08:54:44,813 INFO L226 Difference]: Without dead ends: 100 [2018-04-13 08:54:44,813 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:54:44,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-04-13 08:54:44,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 97. [2018-04-13 08:54:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-04-13 08:54:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 105 transitions. [2018-04-13 08:54:44,816 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 105 transitions. Word has length 29 [2018-04-13 08:54:44,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:54:44,816 INFO L459 AbstractCegarLoop]: Abstraction has 97 states and 105 transitions. [2018-04-13 08:54:44,816 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:54:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2018-04-13 08:54:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-13 08:54:44,816 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:54:44,816 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] [2018-04-13 08:54:44,816 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]=== [2018-04-13 08:54:44,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1854268150, now seen corresponding path program 1 times [2018-04-13 08:54:44,817 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:54:44,817 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:54:44,817 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:44,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:44,817 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:44,823 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:54:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:54:44,860 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:54:44,901 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:54:44,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:54:44,902 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:54:44,902 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:54:44,902 INFO L87 Difference]: Start difference. First operand 97 states and 105 transitions. Second operand 7 states. [2018-04-13 08:54:44,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:54:44,989 INFO L93 Difference]: Finished difference Result 112 states and 122 transitions. [2018-04-13 08:54:44,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 08:54:44,989 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2018-04-13 08:54:44,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:54:44,990 INFO L225 Difference]: With dead ends: 112 [2018-04-13 08:54:44,990 INFO L226 Difference]: Without dead ends: 112 [2018-04-13 08:54:44,990 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 [2018-04-13 08:54:44,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-04-13 08:54:44,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 105. [2018-04-13 08:54:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-13 08:54:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 116 transitions. [2018-04-13 08:54:44,993 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 116 transitions. Word has length 29 [2018-04-13 08:54:44,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:54:44,994 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 116 transitions. [2018-04-13 08:54:44,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:54:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2018-04-13 08:54:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-13 08:54:44,994 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:54:44,994 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] [2018-04-13 08:54:44,994 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]=== [2018-04-13 08:54:44,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1854268151, now seen corresponding path program 1 times [2018-04-13 08:54:44,994 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:54:44,994 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:54:44,995 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:44,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:44,995 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:45,002 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:54:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:54:45,040 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:54:45,040 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:54:45,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:54:45,041 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:54:45,041 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:54:45,041 INFO L87 Difference]: Start difference. First operand 105 states and 116 transitions. Second operand 6 states. [2018-04-13 08:54:45,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:54:45,055 INFO L93 Difference]: Finished difference Result 106 states and 114 transitions. [2018-04-13 08:54:45,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 08:54:45,055 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-13 08:54:45,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:54:45,056 INFO L225 Difference]: With dead ends: 106 [2018-04-13 08:54:45,056 INFO L226 Difference]: Without dead ends: 106 [2018-04-13 08:54:45,057 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 [2018-04-13 08:54:45,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-13 08:54:45,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 102. [2018-04-13 08:54:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-04-13 08:54:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 110 transitions. [2018-04-13 08:54:45,061 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 110 transitions. Word has length 29 [2018-04-13 08:54:45,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:54:45,061 INFO L459 AbstractCegarLoop]: Abstraction has 102 states and 110 transitions. [2018-04-13 08:54:45,061 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:54:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 110 transitions. [2018-04-13 08:54:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-13 08:54:45,062 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:54:45,062 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] [2018-04-13 08:54:45,062 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]=== [2018-04-13 08:54:45,062 INFO L82 PathProgramCache]: Analyzing trace with hash -2093216011, now seen corresponding path program 1 times [2018-04-13 08:54:45,062 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:54:45,062 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:54:45,063 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:45,063 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:45,073 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:54:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:54:45,152 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:54:45,152 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 08:54:45,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-13 08:54:45,152 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-13 08:54:45,152 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-04-13 08:54:45,153 INFO L87 Difference]: Start difference. First operand 102 states and 110 transitions. Second operand 9 states. [2018-04-13 08:54:45,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:54:45,436 INFO L93 Difference]: Finished difference Result 124 states and 137 transitions. [2018-04-13 08:54:45,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 08:54:45,437 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2018-04-13 08:54:45,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:54:45,437 INFO L225 Difference]: With dead ends: 124 [2018-04-13 08:54:45,437 INFO L226 Difference]: Without dead ends: 124 [2018-04-13 08:54:45,438 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2018-04-13 08:54:45,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-13 08:54:45,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 105. [2018-04-13 08:54:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-13 08:54:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 115 transitions. [2018-04-13 08:54:45,441 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 115 transitions. Word has length 31 [2018-04-13 08:54:45,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:54:45,442 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 115 transitions. [2018-04-13 08:54:45,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-13 08:54:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2018-04-13 08:54:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-13 08:54:45,442 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:54:45,442 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] [2018-04-13 08:54:45,443 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]=== [2018-04-13 08:54:45,443 INFO L82 PathProgramCache]: Analyzing trace with hash -2093216012, now seen corresponding path program 1 times [2018-04-13 08:54:45,443 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:54:45,443 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:54:45,444 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:45,444 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:45,452 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:54:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:54:45,479 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:54:45,479 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:54:45,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:54:45,480 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:54:45,480 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:54:45,480 INFO L87 Difference]: Start difference. First operand 105 states and 115 transitions. Second operand 6 states. [2018-04-13 08:54:45,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:54:45,620 INFO L93 Difference]: Finished difference Result 119 states and 132 transitions. [2018-04-13 08:54:45,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:54:45,621 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-04-13 08:54:45,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:54:45,621 INFO L225 Difference]: With dead ends: 119 [2018-04-13 08:54:45,621 INFO L226 Difference]: Without dead ends: 119 [2018-04-13 08:54:45,622 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 [2018-04-13 08:54:45,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-04-13 08:54:45,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 104. [2018-04-13 08:54:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-04-13 08:54:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 112 transitions. [2018-04-13 08:54:45,624 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 112 transitions. Word has length 31 [2018-04-13 08:54:45,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:54:45,624 INFO L459 AbstractCegarLoop]: Abstraction has 104 states and 112 transitions. [2018-04-13 08:54:45,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:54:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2018-04-13 08:54:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-13 08:54:45,625 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:54:45,625 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] [2018-04-13 08:54:45,625 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]=== [2018-04-13 08:54:45,625 INFO L82 PathProgramCache]: Analyzing trace with hash -511999177, now seen corresponding path program 1 times [2018-04-13 08:54:45,625 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:54:45,625 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:54:45,626 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:45,626 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:45,631 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:54:45,632 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:54:45,632 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:54:45,632 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:54:45,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:45,641 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:54:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:54:45,659 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:54:45,659 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 08:54:45,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:54:45,659 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:54:45,659 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=11, Unknown=1, NotChecked=0, Total=20 [2018-04-13 08:54:45,659 INFO L87 Difference]: Start difference. First operand 104 states and 112 transitions. Second operand 5 states. [2018-04-13 08:54:45,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:54:45,747 INFO L93 Difference]: Finished difference Result 117 states and 125 transitions. [2018-04-13 08:54:45,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:54:45,748 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-04-13 08:54:45,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:54:45,748 INFO L225 Difference]: With dead ends: 117 [2018-04-13 08:54:45,748 INFO L226 Difference]: Without dead ends: 103 [2018-04-13 08:54:45,749 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=11, Unknown=1, NotChecked=0, Total=20 [2018-04-13 08:54:45,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-13 08:54:45,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 100. [2018-04-13 08:54:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-13 08:54:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 107 transitions. [2018-04-13 08:54:45,751 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 107 transitions. Word has length 31 [2018-04-13 08:54:45,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:54:45,751 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 107 transitions. [2018-04-13 08:54:45,751 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:54:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2018-04-13 08:54:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-13 08:54:45,752 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:54:45,752 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] [2018-04-13 08:54:45,752 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]=== [2018-04-13 08:54:45,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1631056425, now seen corresponding path program 1 times [2018-04-13 08:54:45,752 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:54:45,753 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:54:45,753 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:45,754 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:54:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:45,761 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:54:45,763 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:54:45,763 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:54:45,763 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:54:45,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:54:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:54:45,788 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:54:45,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:54:45,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:54:45,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 37 [2018-04-13 08:54:45,913 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:45,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:54:45,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:54:45,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 35 [2018-04-13 08:54:45,931 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:45,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2018-04-13 08:54:45,945 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:45,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:54:45,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 39 [2018-04-13 08:54:45,960 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:54:45,978 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-13 08:54:45,978 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:71, output treesize:53 [2018-04-13 08:54:48,012 WARN L148 SmtUtils]: Spent 2016ms on a formula simplification that was a NOOP. DAG size: 33 [2018-04-13 08:54:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:54:48,015 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:54:48,015 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-04-13 08:54:48,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-13 08:54:48,015 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-13 08:54:48,015 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2018-04-13 08:54:48,016 INFO L87 Difference]: Start difference. First operand 100 states and 107 transitions. Second operand 14 states. [2018-04-13 08:55:02,844 WARN L148 SmtUtils]: Spent 12337ms on a formula simplification that was a NOOP. DAG size: 51 [2018-04-13 08:55:29,367 WARN L151 SmtUtils]: Spent 26496ms on a formula simplification. DAG size of input: 55 DAG size of output 55 [2018-04-13 08:55:29,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:29,427 INFO L93 Difference]: Finished difference Result 121 states and 133 transitions. [2018-04-13 08:55:29,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 08:55:29,427 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2018-04-13 08:55:29,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:29,428 INFO L225 Difference]: With dead ends: 121 [2018-04-13 08:55:29,428 INFO L226 Difference]: Without dead ends: 121 [2018-04-13 08:55:29,428 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 41.1s TimeCoverageRelationStatistics Valid=117, Invalid=695, Unknown=0, NotChecked=0, Total=812 [2018-04-13 08:55:29,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-13 08:55:29,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 96. [2018-04-13 08:55:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-13 08:55:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2018-04-13 08:55:29,430 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 33 [2018-04-13 08:55:29,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:29,431 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2018-04-13 08:55:29,431 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-13 08:55:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2018-04-13 08:55:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-13 08:55:29,431 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:29,431 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] [2018-04-13 08:55:29,431 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]=== [2018-04-13 08:55:29,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1631056426, now seen corresponding path program 1 times [2018-04-13 08:55:29,432 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:29,432 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:29,432 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:29,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:29,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:29,438 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:29,440 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:55:29,440 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:55:29,440 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:55:29,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:29,465 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:55:29,474 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:55:29,475 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:29,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:29,476 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:55:29,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:29,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:29,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-13 08:55:29,498 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:29,503 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:55:29,503 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-13 08:55:29,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:29,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:29,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:29,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2018-04-13 08:55:29,558 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:29,566 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:55:29,566 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:28 [2018-04-13 08:55:29,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:55:29,593 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:29,593 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-13 08:55:29,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 08:55:29,594 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 08:55:29,594 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-04-13 08:55:29,594 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand 11 states. [2018-04-13 08:55:30,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:30,100 INFO L93 Difference]: Finished difference Result 125 states and 139 transitions. [2018-04-13 08:55:30,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-13 08:55:30,100 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 33 [2018-04-13 08:55:30,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:30,101 INFO L225 Difference]: With dead ends: 125 [2018-04-13 08:55:30,101 INFO L226 Difference]: Without dead ends: 125 [2018-04-13 08:55:30,101 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-04-13 08:55:30,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-04-13 08:55:30,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 94. [2018-04-13 08:55:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-04-13 08:55:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 101 transitions. [2018-04-13 08:55:30,103 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 101 transitions. Word has length 33 [2018-04-13 08:55:30,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:30,104 INFO L459 AbstractCegarLoop]: Abstraction has 94 states and 101 transitions. [2018-04-13 08:55:30,104 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 08:55:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2018-04-13 08:55:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-13 08:55:30,104 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:30,104 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] [2018-04-13 08:55:30,104 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, 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__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]=== [2018-04-13 08:55:30,104 INFO L82 PathProgramCache]: Analyzing trace with hash -789599211, now seen corresponding path program 1 times [2018-04-13 08:55:30,105 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:30,105 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:30,105 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:30,105 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:30,112 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:55:30,144 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:30,144 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 08:55:30,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:55:30,144 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:55:30,144 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:55:30,145 INFO L87 Difference]: Start difference. First operand 94 states and 101 transitions. Second operand 7 states. [2018-04-13 08:55:30,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:30,179 INFO L93 Difference]: Finished difference Result 89 states and 95 transitions. [2018-04-13 08:55:30,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:55:30,180 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2018-04-13 08:55:30,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:30,180 INFO L225 Difference]: With dead ends: 89 [2018-04-13 08:55:30,181 INFO L226 Difference]: Without dead ends: 89 [2018-04-13 08:55:30,181 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 [2018-04-13 08:55:30,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-04-13 08:55:30,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2018-04-13 08:55:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-04-13 08:55:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 95 transitions. [2018-04-13 08:55:30,184 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 95 transitions. Word has length 33 [2018-04-13 08:55:30,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:30,184 INFO L459 AbstractCegarLoop]: Abstraction has 89 states and 95 transitions. [2018-04-13 08:55:30,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:55:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 95 transitions. [2018-04-13 08:55:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-13 08:55:30,185 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:30,185 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] [2018-04-13 08:55:30,185 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]=== [2018-04-13 08:55:30,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1317254286, now seen corresponding path program 1 times [2018-04-13 08:55:30,185 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:30,186 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:30,186 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:30,187 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:30,195 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 08:55:30,224 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:30,225 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:55:30,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:55:30,225 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:55:30,225 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:55:30,225 INFO L87 Difference]: Start difference. First operand 89 states and 95 transitions. Second operand 5 states. [2018-04-13 08:55:30,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:30,232 INFO L93 Difference]: Finished difference Result 102 states and 108 transitions. [2018-04-13 08:55:30,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:55:30,232 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2018-04-13 08:55:30,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:30,233 INFO L225 Difference]: With dead ends: 102 [2018-04-13 08:55:30,233 INFO L226 Difference]: Without dead ends: 102 [2018-04-13 08:55:30,233 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 [2018-04-13 08:55:30,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-13 08:55:30,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 93. [2018-04-13 08:55:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-04-13 08:55:30,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 99 transitions. [2018-04-13 08:55:30,235 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 99 transitions. Word has length 40 [2018-04-13 08:55:30,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:30,235 INFO L459 AbstractCegarLoop]: Abstraction has 93 states and 99 transitions. [2018-04-13 08:55:30,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:55:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 99 transitions. [2018-04-13 08:55:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-13 08:55:30,236 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:30,236 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] [2018-04-13 08:55:30,236 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]=== [2018-04-13 08:55:30,236 INFO L82 PathProgramCache]: Analyzing trace with hash -429750605, now seen corresponding path program 1 times [2018-04-13 08:55:30,237 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:30,237 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:30,237 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:30,238 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:30,246 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:30,247 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:55:30,248 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:55:30,248 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:55:30,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:30,268 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:55:30,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:55:30,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:55:30,286 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,288 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,289 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,289 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2018-04-13 08:55:30,312 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.offset| Int) (__U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset Int) (__U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base Int)) (and (<= __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |c___U_MULTI_fmemleaks_test___false_valid_free_i__f19_#in~a.offset|) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base (store (select |c_old(#memory_$Pointer$.offset)| __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.base) __U_MULTI_fmemleaks_test___false_valid_free_i__f19_~a.offset |__U_MULTI_fmemleaks_test___false_valid_free_i__f19_#t~ret38.offset|))))) is different from true [2018-04-13 08:55:30,329 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 33 [2018-04-13 08:55:30,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:30,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 26 [2018-04-13 08:55:30,333 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-13 08:55:30,359 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,365 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,368 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,369 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:24, output treesize:9 [2018-04-13 08:55:30,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-13 08:55:30,372 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-13 08:55:30,372 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,374 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,375 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,375 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2018-04-13 08:55:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 08:55:30,381 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:55:30,381 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-04-13 08:55:30,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 08:55:30,381 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 08:55:30,381 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=57, Unknown=1, NotChecked=14, Total=90 [2018-04-13 08:55:30,381 INFO L87 Difference]: Start difference. First operand 93 states and 99 transitions. Second operand 10 states. [2018-04-13 08:55:30,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:30,556 INFO L93 Difference]: Finished difference Result 107 states and 116 transitions. [2018-04-13 08:55:30,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-13 08:55:30,556 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 40 [2018-04-13 08:55:30,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:30,557 INFO L225 Difference]: With dead ends: 107 [2018-04-13 08:55:30,557 INFO L226 Difference]: Without dead ends: 107 [2018-04-13 08:55:30,557 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=168, Unknown=1, NotChecked=26, Total=240 [2018-04-13 08:55:30,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-13 08:55:30,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 99. [2018-04-13 08:55:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-13 08:55:30,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 109 transitions. [2018-04-13 08:55:30,559 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 109 transitions. Word has length 40 [2018-04-13 08:55:30,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:30,560 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 109 transitions. [2018-04-13 08:55:30,560 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 08:55:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2018-04-13 08:55:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-13 08:55:30,560 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:30,560 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] [2018-04-13 08:55:30,561 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]=== [2018-04-13 08:55:30,561 INFO L82 PathProgramCache]: Analyzing trace with hash -437366409, now seen corresponding path program 1 times [2018-04-13 08:55:30,561 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:30,561 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:30,562 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:30,562 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:30,570 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:30,573 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:55:30,573 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:55:30,573 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:55:30,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:30,594 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:55:30,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:55:30,604 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,605 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,605 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:55:30,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:55:30,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:55:30,623 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,624 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,627 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,628 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:11 [2018-04-13 08:55:30,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-13 08:55:30,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:30,679 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 25 [2018-04-13 08:55:30,679 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,685 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,690 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,690 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:26, output treesize:11 [2018-04-13 08:55:30,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-13 08:55:30,695 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 5 [2018-04-13 08:55:30,695 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,696 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,698 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:30,698 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2018-04-13 08:55:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:55:30,707 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:55:30,707 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-13 08:55:30,707 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 08:55:30,708 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 08:55:30,708 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=84, Unknown=3, NotChecked=0, Total=110 [2018-04-13 08:55:30,708 INFO L87 Difference]: Start difference. First operand 99 states and 109 transitions. Second operand 11 states. [2018-04-13 08:55:30,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:30,936 INFO L93 Difference]: Finished difference Result 125 states and 143 transitions. [2018-04-13 08:55:30,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 08:55:30,936 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 41 [2018-04-13 08:55:30,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:30,936 INFO L225 Difference]: With dead ends: 125 [2018-04-13 08:55:30,937 INFO L226 Difference]: Without dead ends: 125 [2018-04-13 08:55:30,937 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=144, Unknown=3, NotChecked=0, Total=182 [2018-04-13 08:55:30,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-04-13 08:55:30,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 110. [2018-04-13 08:55:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-04-13 08:55:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 122 transitions. [2018-04-13 08:55:30,940 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 122 transitions. Word has length 41 [2018-04-13 08:55:30,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:30,940 INFO L459 AbstractCegarLoop]: Abstraction has 110 states and 122 transitions. [2018-04-13 08:55:30,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 08:55:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 122 transitions. [2018-04-13 08:55:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-13 08:55:30,941 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:30,941 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] [2018-04-13 08:55:30,941 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, 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__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]=== [2018-04-13 08:55:30,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1426416167, now seen corresponding path program 1 times [2018-04-13 08:55:30,941 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:30,941 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:30,942 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:30,943 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:30,955 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:55:30,992 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:30,992 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 08:55:30,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:55:30,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:55:30,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:55:30,992 INFO L87 Difference]: Start difference. First operand 110 states and 122 transitions. Second operand 7 states. [2018-04-13 08:55:31,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:31,026 INFO L93 Difference]: Finished difference Result 107 states and 117 transitions. [2018-04-13 08:55:31,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:55:31,027 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 43 [2018-04-13 08:55:31,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:31,027 INFO L225 Difference]: With dead ends: 107 [2018-04-13 08:55:31,027 INFO L226 Difference]: Without dead ends: 107 [2018-04-13 08:55:31,028 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 [2018-04-13 08:55:31,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-13 08:55:31,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 105. [2018-04-13 08:55:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-13 08:55:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 115 transitions. [2018-04-13 08:55:31,030 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 115 transitions. Word has length 43 [2018-04-13 08:55:31,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:31,030 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 115 transitions. [2018-04-13 08:55:31,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:55:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2018-04-13 08:55:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 08:55:31,031 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:31,031 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] [2018-04-13 08:55:31,031 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]=== [2018-04-13 08:55:31,031 INFO L82 PathProgramCache]: Analyzing trace with hash -533915053, now seen corresponding path program 1 times [2018-04-13 08:55:31,031 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:31,031 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:31,032 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:31,032 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:31,037 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 08:55:31,067 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:31,067 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:55:31,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:55:31,067 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:55:31,067 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:55:31,067 INFO L87 Difference]: Start difference. First operand 105 states and 115 transitions. Second operand 6 states. [2018-04-13 08:55:31,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:31,100 INFO L93 Difference]: Finished difference Result 105 states and 114 transitions. [2018-04-13 08:55:31,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:55:31,100 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-04-13 08:55:31,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:31,100 INFO L225 Difference]: With dead ends: 105 [2018-04-13 08:55:31,100 INFO L226 Difference]: Without dead ends: 105 [2018-04-13 08:55:31,101 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 [2018-04-13 08:55:31,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-04-13 08:55:31,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-04-13 08:55:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-13 08:55:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 114 transitions. [2018-04-13 08:55:31,102 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 114 transitions. Word has length 47 [2018-04-13 08:55:31,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:31,103 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 114 transitions. [2018-04-13 08:55:31,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:55:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 114 transitions. [2018-04-13 08:55:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 08:55:31,103 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:31,103 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] [2018-04-13 08:55:31,103 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]=== [2018-04-13 08:55:31,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1039473678, now seen corresponding path program 1 times [2018-04-13 08:55:31,103 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:31,103 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:31,104 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:31,104 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:31,109 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:55:31,129 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:31,129 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:55:31,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:55:31,129 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:55:31,129 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:55:31,130 INFO L87 Difference]: Start difference. First operand 105 states and 114 transitions. Second operand 6 states. [2018-04-13 08:55:31,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:31,286 INFO L93 Difference]: Finished difference Result 115 states and 124 transitions. [2018-04-13 08:55:31,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:55:31,286 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-04-13 08:55:31,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:31,287 INFO L225 Difference]: With dead ends: 115 [2018-04-13 08:55:31,287 INFO L226 Difference]: Without dead ends: 115 [2018-04-13 08:55:31,287 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 [2018-04-13 08:55:31,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-04-13 08:55:31,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 107. [2018-04-13 08:55:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-13 08:55:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 117 transitions. [2018-04-13 08:55:31,290 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 117 transitions. Word has length 47 [2018-04-13 08:55:31,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:31,290 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 117 transitions. [2018-04-13 08:55:31,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:55:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2018-04-13 08:55:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 08:55:31,291 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:31,291 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] [2018-04-13 08:55:31,291 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]=== [2018-04-13 08:55:31,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1039473677, now seen corresponding path program 1 times [2018-04-13 08:55:31,291 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:31,291 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:31,292 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:31,292 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:31,298 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 08:55:31,317 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:31,317 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:55:31,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:55:31,317 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:55:31,317 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:55:31,317 INFO L87 Difference]: Start difference. First operand 107 states and 117 transitions. Second operand 5 states. [2018-04-13 08:55:31,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:31,331 INFO L93 Difference]: Finished difference Result 104 states and 108 transitions. [2018-04-13 08:55:31,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:55:31,333 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2018-04-13 08:55:31,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:31,333 INFO L225 Difference]: With dead ends: 104 [2018-04-13 08:55:31,333 INFO L226 Difference]: Without dead ends: 104 [2018-04-13 08:55:31,334 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 [2018-04-13 08:55:31,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-04-13 08:55:31,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 99. [2018-04-13 08:55:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-13 08:55:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 103 transitions. [2018-04-13 08:55:31,337 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 103 transitions. Word has length 47 [2018-04-13 08:55:31,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:31,337 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 103 transitions. [2018-04-13 08:55:31,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:55:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2018-04-13 08:55:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-13 08:55:31,338 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:31,338 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] [2018-04-13 08:55:31,338 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]=== [2018-04-13 08:55:31,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1173558581, now seen corresponding path program 1 times [2018-04-13 08:55:31,338 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:31,338 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:31,339 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:31,339 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:31,348 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:55:31,400 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:31,400 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:55:31,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:55:31,400 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:55:31,401 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:55:31,401 INFO L87 Difference]: Start difference. First operand 99 states and 103 transitions. Second operand 7 states. [2018-04-13 08:55:31,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:31,486 INFO L93 Difference]: Finished difference Result 109 states and 113 transitions. [2018-04-13 08:55:31,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 08:55:31,487 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2018-04-13 08:55:31,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:31,487 INFO L225 Difference]: With dead ends: 109 [2018-04-13 08:55:31,487 INFO L226 Difference]: Without dead ends: 109 [2018-04-13 08:55:31,487 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 [2018-04-13 08:55:31,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-04-13 08:55:31,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 101. [2018-04-13 08:55:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-04-13 08:55:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 106 transitions. [2018-04-13 08:55:31,489 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 106 transitions. Word has length 49 [2018-04-13 08:55:31,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:31,489 INFO L459 AbstractCegarLoop]: Abstraction has 101 states and 106 transitions. [2018-04-13 08:55:31,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:55:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2018-04-13 08:55:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-13 08:55:31,490 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:31,490 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] [2018-04-13 08:55:31,490 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]=== [2018-04-13 08:55:31,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1173558582, now seen corresponding path program 1 times [2018-04-13 08:55:31,490 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:31,490 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:31,491 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:31,491 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:31,496 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:55:31,607 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:31,607 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-13 08:55:31,607 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 08:55:31,607 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 08:55:31,607 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-04-13 08:55:31,608 INFO L87 Difference]: Start difference. First operand 101 states and 106 transitions. Second operand 11 states. [2018-04-13 08:55:31,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:31,714 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2018-04-13 08:55:31,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 08:55:31,714 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 49 [2018-04-13 08:55:31,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:31,714 INFO L225 Difference]: With dead ends: 109 [2018-04-13 08:55:31,715 INFO L226 Difference]: Without dead ends: 109 [2018-04-13 08:55:31,715 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 [2018-04-13 08:55:31,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-04-13 08:55:31,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 107. [2018-04-13 08:55:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-13 08:55:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 112 transitions. [2018-04-13 08:55:31,717 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 112 transitions. Word has length 49 [2018-04-13 08:55:31,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:31,717 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 112 transitions. [2018-04-13 08:55:31,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 08:55:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2018-04-13 08:55:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-13 08:55:31,718 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:31,718 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] [2018-04-13 08:55:31,718 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]=== [2018-04-13 08:55:31,718 INFO L82 PathProgramCache]: Analyzing trace with hash 2020577935, now seen corresponding path program 1 times [2018-04-13 08:55:31,719 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:31,719 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:31,719 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:31,720 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:31,728 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:55:31,807 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:31,807 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-13 08:55:31,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 08:55:31,808 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 08:55:31,808 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-04-13 08:55:31,808 INFO L87 Difference]: Start difference. First operand 107 states and 112 transitions. Second operand 11 states. [2018-04-13 08:55:31,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:31,943 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2018-04-13 08:55:31,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-13 08:55:31,943 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 50 [2018-04-13 08:55:31,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:31,944 INFO L225 Difference]: With dead ends: 108 [2018-04-13 08:55:31,944 INFO L226 Difference]: Without dead ends: 108 [2018-04-13 08:55:31,944 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 [2018-04-13 08:55:31,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-13 08:55:31,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2018-04-13 08:55:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-13 08:55:31,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 111 transitions. [2018-04-13 08:55:31,947 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 111 transitions. Word has length 50 [2018-04-13 08:55:31,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:31,947 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 111 transitions. [2018-04-13 08:55:31,947 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 08:55:31,947 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-04-13 08:55:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-13 08:55:31,948 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:31,948 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] [2018-04-13 08:55:31,948 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]=== [2018-04-13 08:55:31,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1786593099, now seen corresponding path program 1 times [2018-04-13 08:55:31,949 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:31,949 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:31,949 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:31,950 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:31,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:55:32,041 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:32,041 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-13 08:55:32,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 08:55:32,042 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 08:55:32,042 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-04-13 08:55:32,042 INFO L87 Difference]: Start difference. First operand 107 states and 111 transitions. Second operand 11 states. [2018-04-13 08:55:32,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:32,270 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2018-04-13 08:55:32,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-13 08:55:32,270 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 51 [2018-04-13 08:55:32,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:32,271 INFO L225 Difference]: With dead ends: 109 [2018-04-13 08:55:32,271 INFO L226 Difference]: Without dead ends: 109 [2018-04-13 08:55:32,271 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 [2018-04-13 08:55:32,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-04-13 08:55:32,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 107. [2018-04-13 08:55:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-13 08:55:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 110 transitions. [2018-04-13 08:55:32,274 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 110 transitions. Word has length 51 [2018-04-13 08:55:32,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:32,274 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 110 transitions. [2018-04-13 08:55:32,274 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 08:55:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-04-13 08:55:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-13 08:55:32,275 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:32,275 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] [2018-04-13 08:55:32,275 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]=== [2018-04-13 08:55:32,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1870986726, now seen corresponding path program 1 times [2018-04-13 08:55:32,275 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:32,275 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:32,276 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:32,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:32,276 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:32,285 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 08:55:32,321 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:32,321 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 08:55:32,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:55:32,321 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:55:32,322 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:55:32,322 INFO L87 Difference]: Start difference. First operand 107 states and 110 transitions. Second operand 8 states. [2018-04-13 08:55:32,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:32,355 INFO L93 Difference]: Finished difference Result 118 states and 121 transitions. [2018-04-13 08:55:32,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:55:32,356 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2018-04-13 08:55:32,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:32,356 INFO L225 Difference]: With dead ends: 118 [2018-04-13 08:55:32,357 INFO L226 Difference]: Without dead ends: 118 [2018-04-13 08:55:32,357 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 [2018-04-13 08:55:32,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-04-13 08:55:32,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 114. [2018-04-13 08:55:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-04-13 08:55:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 117 transitions. [2018-04-13 08:55:32,360 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 117 transitions. Word has length 51 [2018-04-13 08:55:32,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:32,360 INFO L459 AbstractCegarLoop]: Abstraction has 114 states and 117 transitions. [2018-04-13 08:55:32,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:55:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2018-04-13 08:55:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-13 08:55:32,361 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:32,361 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] [2018-04-13 08:55:32,361 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]=== [2018-04-13 08:55:32,361 INFO L82 PathProgramCache]: Analyzing trace with hash -430168835, now seen corresponding path program 1 times [2018-04-13 08:55:32,361 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:32,361 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:32,362 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:32,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:32,362 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:32,370 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:55:32,413 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:55:32,413 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 08:55:32,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-13 08:55:32,413 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-13 08:55:32,413 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-13 08:55:32,414 INFO L87 Difference]: Start difference. First operand 114 states and 117 transitions. Second operand 9 states. [2018-04-13 08:55:32,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:55:32,598 INFO L93 Difference]: Finished difference Result 128 states and 133 transitions. [2018-04-13 08:55:32,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-13 08:55:32,598 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2018-04-13 08:55:32,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:55:32,599 INFO L225 Difference]: With dead ends: 128 [2018-04-13 08:55:32,599 INFO L226 Difference]: Without dead ends: 128 [2018-04-13 08:55:32,599 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 [2018-04-13 08:55:32,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-04-13 08:55:32,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 121. [2018-04-13 08:55:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-04-13 08:55:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 127 transitions. [2018-04-13 08:55:32,602 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 127 transitions. Word has length 53 [2018-04-13 08:55:32,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:55:32,603 INFO L459 AbstractCegarLoop]: Abstraction has 121 states and 127 transitions. [2018-04-13 08:55:32,603 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-13 08:55:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2018-04-13 08:55:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-13 08:55:32,604 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:55:32,604 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] [2018-04-13 08:55:32,604 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]=== [2018-04-13 08:55:32,604 INFO L82 PathProgramCache]: Analyzing trace with hash -430168834, now seen corresponding path program 1 times [2018-04-13 08:55:32,604 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:55:32,604 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:55:32,605 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:32,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:32,605 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:55:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:32,614 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:55:32,618 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:55:32,618 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:55:32,618 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:55:32,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:55:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:55:32,648 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:55:32,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:55:32,653 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:32,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:55:32,658 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:32,663 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:32,663 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-13 08:55:32,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 42 [2018-04-13 08:55:32,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:32,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 31 [2018-04-13 08:55:32,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:32,977 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:33,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-04-13 08:55:33,015 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 42 [2018-04-13 08:55:33,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:33,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 29 [2018-04-13 08:55:33,055 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,063 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:33,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-04-13 08:55:33,100 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 32 [2018-04-13 08:55:33,138 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2018-04-13 08:55:33,181 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2018-04-13 08:55:33,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 19 [2018-04-13 08:55:33,218 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,223 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2018-04-13 08:55:33,253 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-04-13 08:55:33,254 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,259 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:33,288 INFO L267 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 8 dim-1 vars, End of recursive call: 16 dim-0 vars, and 4 xjuncts. [2018-04-13 08:55:33,288 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 24 variables, input treesize:157, output treesize:117 [2018-04-13 08:55:56,172 WARN L151 SmtUtils]: Spent 10612ms on a formula simplification. DAG size of input: 74 DAG size of output 56 [2018-04-13 08:55:56,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 59 [2018-04-13 08:55:56,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 54 [2018-04-13 08:55:56,707 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:56,724 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:56,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2018-04-13 08:55:56,788 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:56,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,851 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 69 [2018-04-13 08:55:56,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 52 [2018-04-13 08:55:56,855 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:56,871 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:56,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:56,952 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2018-04-13 08:55:56,952 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:57,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 57 [2018-04-13 08:55:57,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 32 [2018-04-13 08:55:57,019 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:57,033 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:57,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,091 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 71 [2018-04-13 08:55:57,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 56 [2018-04-13 08:55:57,095 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:57,112 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:55:57,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,168 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2018-04-13 08:55:57,168 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:57,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:55:57,225 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2018-04-13 08:55:57,225 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-13 08:55:57,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 8 dim-1 vars, End of recursive call: 16 dim-0 vars, and 4 xjuncts. [2018-04-13 08:55:57,290 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 24 variables, input treesize:209, output treesize:165 [2018-04-13 08:56:11,614 WARN L151 SmtUtils]: Spent 14279ms on a formula simplification. DAG size of input: 91 DAG size of output 71 [2018-04-13 08:56:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 3 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:56:11,795 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:56:11,795 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-13 08:56:11,795 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 08:56:11,796 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 08:56:11,796 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=212, Unknown=17, NotChecked=0, Total=272 [2018-04-13 08:56:11,796 INFO L87 Difference]: Start difference. First operand 121 states and 127 transitions. Second operand 17 states. [2018-04-13 08:56:13,221 WARN L151 SmtUtils]: Spent 155ms on a formula simplification. DAG size of input: 96 DAG size of output 83 [2018-04-13 08:56:13,544 WARN L151 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 91 DAG size of output 78 [2018-04-13 08:56:13,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:13,862 INFO L93 Difference]: Finished difference Result 126 states and 130 transitions. [2018-04-13 08:56:13,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 08:56:13,862 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 53 [2018-04-13 08:56:13,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:13,863 INFO L225 Difference]: With dead ends: 126 [2018-04-13 08:56:13,863 INFO L226 Difference]: Without dead ends: 126 [2018-04-13 08:56:13,863 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 38.6s TimeCoverageRelationStatistics Valid=84, Invalid=451, Unknown=17, NotChecked=0, Total=552 [2018-04-13 08:56:13,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-04-13 08:56:13,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 120. [2018-04-13 08:56:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-13 08:56:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 125 transitions. [2018-04-13 08:56:13,872 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 125 transitions. Word has length 53 [2018-04-13 08:56:13,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:13,872 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 125 transitions. [2018-04-13 08:56:13,873 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 08:56:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2018-04-13 08:56:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-13 08:56:13,873 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:13,873 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] [2018-04-13 08:56:13,873 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]=== [2018-04-13 08:56:13,874 INFO L82 PathProgramCache]: Analyzing trace with hash -450331872, now seen corresponding path program 1 times [2018-04-13 08:56:13,874 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:13,874 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:13,875 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:13,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:13,875 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:13,885 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:13,890 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:13,890 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:13,890 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:13,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:13,914 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:13,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:56:13,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:13,945 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:13,948 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:13,953 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:13,953 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-04-13 08:56:14,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-13 08:56:14,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:14,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-13 08:56:14,015 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,020 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,028 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:14,028 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:30, output treesize:16 [2018-04-13 08:56:14,141 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-04-13 08:56:14,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:14,143 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-04-13 08:56:14,143 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,145 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,149 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,149 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:23, output treesize:3 [2018-04-13 08:56:14,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:56:14,168 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:56:14,168 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-13 08:56:14,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 08:56:14,169 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 08:56:14,169 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2018-04-13 08:56:14,169 INFO L87 Difference]: Start difference. First operand 120 states and 125 transitions. Second operand 17 states. [2018-04-13 08:56:14,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:14,688 INFO L93 Difference]: Finished difference Result 119 states and 124 transitions. [2018-04-13 08:56:14,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-13 08:56:14,688 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 54 [2018-04-13 08:56:14,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:14,688 INFO L225 Difference]: With dead ends: 119 [2018-04-13 08:56:14,688 INFO L226 Difference]: Without dead ends: 119 [2018-04-13 08:56:14,689 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=107, Invalid=705, Unknown=0, NotChecked=0, Total=812 [2018-04-13 08:56:14,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-04-13 08:56:14,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-04-13 08:56:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-04-13 08:56:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 124 transitions. [2018-04-13 08:56:14,690 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 124 transitions. Word has length 54 [2018-04-13 08:56:14,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:14,691 INFO L459 AbstractCegarLoop]: Abstraction has 119 states and 124 transitions. [2018-04-13 08:56:14,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 08:56:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2018-04-13 08:56:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-13 08:56:14,691 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:14,691 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] [2018-04-13 08:56:14,691 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]=== [2018-04-13 08:56:14,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1520789851, now seen corresponding path program 1 times [2018-04-13 08:56:14,692 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:14,692 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:14,692 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:14,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:14,692 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:14,698 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:14,700 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:14,700 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:14,700 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:14,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:14,715 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:14,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:56:14,745 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:14,745 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,747 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,750 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,750 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:24 [2018-04-13 08:56:14,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 45 [2018-04-13 08:56:14,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2018-04-13 08:56:14,806 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,826 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,826 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:24 [2018-04-13 08:56:14,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-04-13 08:56:14,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 12 [2018-04-13 08:56:14,829 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,831 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,833 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:14,834 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:33, output treesize:12 [2018-04-13 08:56:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 08:56:14,894 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:56:14,894 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-13 08:56:14,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-13 08:56:14,894 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-13 08:56:14,894 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2018-04-13 08:56:14,894 INFO L87 Difference]: Start difference. First operand 119 states and 124 transitions. Second operand 15 states. [2018-04-13 08:56:15,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:15,223 INFO L93 Difference]: Finished difference Result 124 states and 128 transitions. [2018-04-13 08:56:15,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 08:56:15,223 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 53 [2018-04-13 08:56:15,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:15,223 INFO L225 Difference]: With dead ends: 124 [2018-04-13 08:56:15,223 INFO L226 Difference]: Without dead ends: 99 [2018-04-13 08:56:15,224 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2018-04-13 08:56:15,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-13 08:56:15,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2018-04-13 08:56:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-13 08:56:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 103 transitions. [2018-04-13 08:56:15,225 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 103 transitions. Word has length 53 [2018-04-13 08:56:15,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:15,225 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 103 transitions. [2018-04-13 08:56:15,225 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-13 08:56:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2018-04-13 08:56:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-13 08:56:15,226 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:15,226 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] [2018-04-13 08:56:15,226 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]=== [2018-04-13 08:56:15,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1075385955, now seen corresponding path program 1 times [2018-04-13 08:56:15,226 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:15,226 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:15,227 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:15,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:15,227 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:15,234 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:15,237 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:15,237 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:15,237 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:15,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:15,257 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:15,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:56:15,264 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,265 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,265 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:56:15,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:56:15,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:15,284 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,285 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,290 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-04-13 08:56:15,372 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-13 08:56:15,373 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-13 08:56:15,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:15,416 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 25 [2018-04-13 08:56:15,416 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,420 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,427 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:15,427 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:38, output treesize:23 [2018-04-13 08:56:15,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-13 08:56:15,571 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:15,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-13 08:56:15,572 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,574 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,578 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:15,578 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:5 [2018-04-13 08:56:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:56:15,601 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:56:15,601 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-13 08:56:15,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 08:56:15,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 08:56:15,602 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:56:15,602 INFO L87 Difference]: Start difference. First operand 99 states and 103 transitions. Second operand 20 states. [2018-04-13 08:56:16,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:16,092 INFO L93 Difference]: Finished difference Result 103 states and 107 transitions. [2018-04-13 08:56:16,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-13 08:56:16,092 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 55 [2018-04-13 08:56:16,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:16,092 INFO L225 Difference]: With dead ends: 103 [2018-04-13 08:56:16,092 INFO L226 Difference]: Without dead ends: 103 [2018-04-13 08:56:16,093 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=868, Unknown=0, NotChecked=0, Total=992 [2018-04-13 08:56:16,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-13 08:56:16,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2018-04-13 08:56:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-04-13 08:56:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 105 transitions. [2018-04-13 08:56:16,095 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 105 transitions. Word has length 55 [2018-04-13 08:56:16,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:16,096 INFO L459 AbstractCegarLoop]: Abstraction has 101 states and 105 transitions. [2018-04-13 08:56:16,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 08:56:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2018-04-13 08:56:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-13 08:56:16,096 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:16,096 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] [2018-04-13 08:56:16,097 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, 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__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]=== [2018-04-13 08:56:16,097 INFO L82 PathProgramCache]: Analyzing trace with hash 2002875379, now seen corresponding path program 1 times [2018-04-13 08:56:16,097 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:16,097 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:16,098 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:16,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:16,098 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:16,105 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:16,108 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:16,108 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:16,108 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:16,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:16,130 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:16,232 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-13 08:56:16,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-13 08:56:16,233 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:16,235 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:16,241 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:16,241 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:26 [2018-04-13 08:56:16,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:16,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:16,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 29 [2018-04-13 08:56:16,255 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:16,261 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:16,261 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:32 [2018-04-13 08:56:16,308 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-13 08:56:16,309 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:16,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:16,312 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:32, output treesize:18 [2018-04-13 08:56:16,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:16,398 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:16,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:16,399 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 48 [2018-04-13 08:56:16,399 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:16,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 22 [2018-04-13 08:56:16,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:16,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-13 08:56:16,426 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:16,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2018-04-13 08:56:16,435 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:16,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-13 08:56:16,448 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:16,454 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-13 08:56:16,466 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-13 08:56:16,466 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:59, output treesize:23 [2018-04-13 08:56:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:56:16,512 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:56:16,512 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-04-13 08:56:16,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-13 08:56:16,513 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-13 08:56:16,513 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2018-04-13 08:56:16,513 INFO L87 Difference]: Start difference. First operand 101 states and 105 transitions. Second operand 19 states. [2018-04-13 08:56:16,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:16,987 INFO L93 Difference]: Finished difference Result 102 states and 106 transitions. [2018-04-13 08:56:16,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-13 08:56:16,987 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 56 [2018-04-13 08:56:16,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:16,988 INFO L225 Difference]: With dead ends: 102 [2018-04-13 08:56:16,988 INFO L226 Difference]: Without dead ends: 102 [2018-04-13 08:56:16,988 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=116, Invalid=814, Unknown=0, NotChecked=0, Total=930 [2018-04-13 08:56:16,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-13 08:56:16,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 100. [2018-04-13 08:56:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-13 08:56:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 104 transitions. [2018-04-13 08:56:16,989 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 104 transitions. Word has length 56 [2018-04-13 08:56:16,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:16,990 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 104 transitions. [2018-04-13 08:56:16,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-13 08:56:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2018-04-13 08:56:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-13 08:56:16,990 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:16,990 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] [2018-04-13 08:56:16,990 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]=== [2018-04-13 08:56:16,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1127653506, now seen corresponding path program 1 times [2018-04-13 08:56:16,990 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:16,990 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:16,991 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:16,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:16,991 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:16,996 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:56:17,036 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:56:17,036 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:56:17,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:56:17,037 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:56:17,037 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:56:17,037 INFO L87 Difference]: Start difference. First operand 100 states and 104 transitions. Second operand 5 states. [2018-04-13 08:56:17,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:17,043 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2018-04-13 08:56:17,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:56:17,044 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2018-04-13 08:56:17,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:17,044 INFO L225 Difference]: With dead ends: 104 [2018-04-13 08:56:17,044 INFO L226 Difference]: Without dead ends: 104 [2018-04-13 08:56:17,044 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 [2018-04-13 08:56:17,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-04-13 08:56:17,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 100. [2018-04-13 08:56:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-13 08:56:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 103 transitions. [2018-04-13 08:56:17,046 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 103 transitions. Word has length 55 [2018-04-13 08:56:17,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:17,046 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 103 transitions. [2018-04-13 08:56:17,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:56:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2018-04-13 08:56:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-13 08:56:17,047 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:17,047 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] [2018-04-13 08:56:17,047 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]=== [2018-04-13 08:56:17,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1959594999, now seen corresponding path program 1 times [2018-04-13 08:56:17,047 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:17,047 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:17,048 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:17,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:17,048 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:17,053 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:17,055 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:17,055 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:17,055 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:17,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:17,066 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:17,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:56:17,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:17,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,102 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,104 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,104 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2018-04-13 08:56:17,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-13 08:56:17,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:17,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-13 08:56:17,151 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,156 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,160 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,161 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:24, output treesize:9 [2018-04-13 08:56:17,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-13 08:56:17,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-13 08:56:17,207 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,208 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,208 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,209 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2018-04-13 08:56:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:56:17,229 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:56:17,229 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-13 08:56:17,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-13 08:56:17,229 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-13 08:56:17,229 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-04-13 08:56:17,230 INFO L87 Difference]: Start difference. First operand 100 states and 103 transitions. Second operand 11 states. [2018-04-13 08:56:17,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:17,604 INFO L93 Difference]: Finished difference Result 105 states and 107 transitions. [2018-04-13 08:56:17,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 08:56:17,604 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2018-04-13 08:56:17,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:17,605 INFO L225 Difference]: With dead ends: 105 [2018-04-13 08:56:17,605 INFO L226 Difference]: Without dead ends: 105 [2018-04-13 08:56:17,605 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 45 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:56:17,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-04-13 08:56:17,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-04-13 08:56:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-04-13 08:56:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 107 transitions. [2018-04-13 08:56:17,607 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 107 transitions. Word has length 57 [2018-04-13 08:56:17,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:17,608 INFO L459 AbstractCegarLoop]: Abstraction has 105 states and 107 transitions. [2018-04-13 08:56:17,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-13 08:56:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-04-13 08:56:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-13 08:56:17,608 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:17,608 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] [2018-04-13 08:56:17,608 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]=== [2018-04-13 08:56:17,608 INFO L82 PathProgramCache]: Analyzing trace with hash 617903283, now seen corresponding path program 1 times [2018-04-13 08:56:17,609 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:17,609 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:17,609 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:17,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:17,609 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:17,618 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:17,620 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:17,621 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:17,621 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:17,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:17,649 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:17,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:56:17,661 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:56:17,677 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,680 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,680 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:13, output treesize:11 [2018-04-13 08:56:17,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:17,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:17,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 39 [2018-04-13 08:56:17,779 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:17,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:17,803 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 41 [2018-04-13 08:56:17,803 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:17,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 44 [2018-04-13 08:56:17,824 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-13 08:56:17,842 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,856 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-13 08:56:17,857 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:73, output treesize:63 [2018-04-13 08:56:17,884 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2018-04-13 08:56:17,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:17,886 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2018-04-13 08:56:17,937 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:17,937 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,945 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:17,964 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-13 08:56:17,964 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:103, output treesize:107 [2018-04-13 08:56:18,244 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 73 [2018-04-13 08:56:18,244 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:18,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 87 [2018-04-13 08:56:18,441 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:18,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 105 [2018-04-13 08:56:18,627 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:18,814 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 71 [2018-04-13 08:56:18,814 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:18,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:18,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 101 [2018-04-13 08:56:18,986 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 107 [2018-04-13 08:56:19,152 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 79 [2018-04-13 08:56:19,302 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 79 [2018-04-13 08:56:19,457 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2018-04-13 08:56:19,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2018-04-13 08:56:19,604 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,614 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,706 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2018-04-13 08:56:19,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2018-04-13 08:56:19,709 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,722 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2018-04-13 08:56:19,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2018-04-13 08:56:19,807 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,832 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,892 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2018-04-13 08:56:19,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:19,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2018-04-13 08:56:19,895 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,907 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:19,960 INFO L267 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 8 dim-1 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-13 08:56:19,960 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 24 variables, input treesize:325, output treesize:269 [2018-04-13 08:56:20,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 33 [2018-04-13 08:56:20,061 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:20,068 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:20,068 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:45 [2018-04-13 08:56:20,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:20,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:20,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:20,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:20,191 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 97 [2018-04-13 08:56:20,191 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:20,216 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:20,217 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:124, output treesize:89 [2018-04-13 08:56:20,261 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-04-13 08:56:20,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:20,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:20,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-13 08:56:20,265 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:20,271 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:20,278 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:20,278 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:54, output treesize:20 [2018-04-13 08:56:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:56:20,320 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:56:20,320 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-04-13 08:56:20,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 08:56:20,321 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 08:56:20,321 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=413, Unknown=0, NotChecked=0, Total=462 [2018-04-13 08:56:20,321 INFO L87 Difference]: Start difference. First operand 105 states and 107 transitions. Second operand 22 states. [2018-04-13 08:56:21,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:21,467 INFO L93 Difference]: Finished difference Result 105 states and 107 transitions. [2018-04-13 08:56:21,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-13 08:56:21,467 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 58 [2018-04-13 08:56:21,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:21,467 INFO L225 Difference]: With dead ends: 105 [2018-04-13 08:56:21,467 INFO L226 Difference]: Without dead ends: 105 [2018-04-13 08:56:21,468 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 31 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=131, Invalid=1059, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 08:56:21,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-04-13 08:56:21,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 104. [2018-04-13 08:56:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-04-13 08:56:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 106 transitions. [2018-04-13 08:56:21,469 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 106 transitions. Word has length 58 [2018-04-13 08:56:21,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:21,469 INFO L459 AbstractCegarLoop]: Abstraction has 104 states and 106 transitions. [2018-04-13 08:56:21,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 08:56:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2018-04-13 08:56:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-13 08:56:21,469 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:21,469 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] [2018-04-13 08:56:21,470 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]=== [2018-04-13 08:56:21,470 INFO L82 PathProgramCache]: Analyzing trace with hash -272676234, now seen corresponding path program 1 times [2018-04-13 08:56:21,470 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:21,470 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:21,470 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:21,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:21,470 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:21,480 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:21,483 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:21,483 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:21,483 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:21,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:21,499 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:21,501 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:56:21,501 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,502 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,502 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:56:21,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-13 08:56:21,505 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:21,509 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-13 08:56:21,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 30 [2018-04-13 08:56:21,518 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,524 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:21,524 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:24, output treesize:19 [2018-04-13 08:56:21,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:56:21,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:21,614 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,616 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,624 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,625 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:40 [2018-04-13 08:56:21,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2018-04-13 08:56:21,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2018-04-13 08:56:21,755 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,763 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,777 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:21,778 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:66, output treesize:52 [2018-04-13 08:56:21,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 18 [2018-04-13 08:56:21,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-13 08:56:21,819 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,823 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,829 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:21,830 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:49, output treesize:39 [2018-04-13 08:56:21,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:21,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 58 [2018-04-13 08:56:21,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 55 [2018-04-13 08:56:21,888 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,896 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,906 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:21,906 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:65, output treesize:46 [2018-04-13 08:56:21,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2018-04-13 08:56:21,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:21,979 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-04-13 08:56:21,979 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,981 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:21,986 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:20 [2018-04-13 08:56:22,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:22,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:22,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:22,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2018-04-13 08:56:22,020 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:22,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:22,025 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:20 [2018-04-13 08:56:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:56:22,094 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:56:22,094 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2018-04-13 08:56:22,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-13 08:56:22,095 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-13 08:56:22,095 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2018-04-13 08:56:22,095 INFO L87 Difference]: Start difference. First operand 104 states and 106 transitions. Second operand 25 states. [2018-04-13 08:56:22,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:22,841 INFO L93 Difference]: Finished difference Result 115 states and 118 transitions. [2018-04-13 08:56:22,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-13 08:56:22,841 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 60 [2018-04-13 08:56:22,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:22,841 INFO L225 Difference]: With dead ends: 115 [2018-04-13 08:56:22,841 INFO L226 Difference]: Without dead ends: 115 [2018-04-13 08:56:22,842 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=236, Invalid=1656, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 08:56:22,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-04-13 08:56:22,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 109. [2018-04-13 08:56:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-04-13 08:56:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 113 transitions. [2018-04-13 08:56:22,843 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 113 transitions. Word has length 60 [2018-04-13 08:56:22,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:22,843 INFO L459 AbstractCegarLoop]: Abstraction has 109 states and 113 transitions. [2018-04-13 08:56:22,844 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-13 08:56:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2018-04-13 08:56:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-13 08:56:22,844 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:22,844 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] [2018-04-13 08:56:22,844 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]=== [2018-04-13 08:56:22,844 INFO L82 PathProgramCache]: Analyzing trace with hash -272676233, now seen corresponding path program 1 times [2018-04-13 08:56:22,844 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:22,844 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:22,845 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:22,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:22,845 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:22,850 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:56:22,895 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:56:22,896 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 08:56:22,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:56:22,896 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:56:22,896 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:56:22,896 INFO L87 Difference]: Start difference. First operand 109 states and 113 transitions. Second operand 8 states. [2018-04-13 08:56:22,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:22,954 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2018-04-13 08:56:22,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:56:22,954 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2018-04-13 08:56:22,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:22,955 INFO L225 Difference]: With dead ends: 108 [2018-04-13 08:56:22,955 INFO L226 Difference]: Without dead ends: 108 [2018-04-13 08:56:22,955 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 [2018-04-13 08:56:22,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-13 08:56:22,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-04-13 08:56:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-13 08:56:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 111 transitions. [2018-04-13 08:56:22,956 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 111 transitions. Word has length 60 [2018-04-13 08:56:22,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:22,956 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 111 transitions. [2018-04-13 08:56:22,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:56:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2018-04-13 08:56:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-13 08:56:22,957 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:22,957 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] [2018-04-13 08:56:22,957 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]=== [2018-04-13 08:56:22,957 INFO L82 PathProgramCache]: Analyzing trace with hash 136971630, now seen corresponding path program 1 times [2018-04-13 08:56:22,957 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:22,957 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:22,958 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:22,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:22,958 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:22,970 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:56:23,077 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:56:23,077 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-04-13 08:56:23,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-13 08:56:23,078 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-13 08:56:23,078 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2018-04-13 08:56:23,078 INFO L87 Difference]: Start difference. First operand 108 states and 111 transitions. Second operand 15 states. [2018-04-13 08:56:23,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:23,259 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2018-04-13 08:56:23,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-13 08:56:23,259 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2018-04-13 08:56:23,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:23,260 INFO L225 Difference]: With dead ends: 107 [2018-04-13 08:56:23,260 INFO L226 Difference]: Without dead ends: 107 [2018-04-13 08:56:23,260 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 [2018-04-13 08:56:23,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-13 08:56:23,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-04-13 08:56:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-13 08:56:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 110 transitions. [2018-04-13 08:56:23,262 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 110 transitions. Word has length 61 [2018-04-13 08:56:23,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:23,262 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 110 transitions. [2018-04-13 08:56:23,262 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-13 08:56:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-04-13 08:56:23,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-04-13 08:56:23,262 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:23,262 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] [2018-04-13 08:56:23,262 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]=== [2018-04-13 08:56:23,262 INFO L82 PathProgramCache]: Analyzing trace with hash -48846410, now seen corresponding path program 1 times [2018-04-13 08:56:23,263 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:23,263 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:23,263 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:23,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:23,263 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:23,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:23,277 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:23,277 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:23,277 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:23,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:23,298 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:23,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:56:23,299 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,300 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,300 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:56:23,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-13 08:56:23,304 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,308 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:23,308 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-13 08:56:23,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 30 [2018-04-13 08:56:23,317 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:23,324 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:24, output treesize:19 [2018-04-13 08:56:23,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:56:23,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:23,393 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,395 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,403 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,403 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:29 [2018-04-13 08:56:23,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 42 [2018-04-13 08:56:23,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 63 [2018-04-13 08:56:23,580 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,591 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,603 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:23,604 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:64, output treesize:65 [2018-04-13 08:56:23,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,647 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 55 [2018-04-13 08:56:23,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2018-04-13 08:56:23,650 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,654 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,662 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:23,662 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:62, output treesize:59 [2018-04-13 08:56:23,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 95 [2018-04-13 08:56:23,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 75 [2018-04-13 08:56:23,737 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,744 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:23,756 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:23,756 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:78, output treesize:65 [2018-04-13 08:56:23,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:23,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 162 [2018-04-13 08:56:23,947 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 8 xjuncts. [2018-04-13 08:56:24,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,079 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 160 [2018-04-13 08:56:24,080 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:24,184 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 12 dim-0 vars, and 6 xjuncts. [2018-04-13 08:56:24,185 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:175, output treesize:453 [2018-04-13 08:56:24,455 WARN L151 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 124 DAG size of output 105 [2018-04-13 08:56:24,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 75 [2018-04-13 08:56:24,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,748 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:24,748 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:24,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 45 [2018-04-13 08:56:24,750 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:24,770 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:24,803 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 56 [2018-04-13 08:56:24,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:56:24,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:24,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 30 [2018-04-13 08:56:24,806 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:24,816 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:24,906 INFO L267 ElimStorePlain]: Start of recursive call 1: 25 dim-0 vars, 5 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-13 08:56:24,906 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 30 variables, input treesize:428, output treesize:50 [2018-04-13 08:56:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:56:24,965 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:56:24,965 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2018-04-13 08:56:24,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-13 08:56:24,965 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-13 08:56:24,966 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=666, Unknown=0, NotChecked=0, Total=756 [2018-04-13 08:56:24,966 INFO L87 Difference]: Start difference. First operand 107 states and 110 transitions. Second operand 28 states. [2018-04-13 08:56:26,582 WARN L151 SmtUtils]: Spent 361ms on a formula simplification. DAG size of input: 233 DAG size of output 233 [2018-04-13 08:56:27,070 WARN L151 SmtUtils]: Spent 371ms on a formula simplification. DAG size of input: 243 DAG size of output 243 [2018-04-13 08:56:27,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:27,328 INFO L93 Difference]: Finished difference Result 110 states and 113 transitions. [2018-04-13 08:56:27,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-13 08:56:27,328 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 62 [2018-04-13 08:56:27,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:27,329 INFO L225 Difference]: With dead ends: 110 [2018-04-13 08:56:27,329 INFO L226 Difference]: Without dead ends: 110 [2018-04-13 08:56:27,329 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 469 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=267, Invalid=1989, Unknown=0, NotChecked=0, Total=2256 [2018-04-13 08:56:27,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-04-13 08:56:27,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 109. [2018-04-13 08:56:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-04-13 08:56:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 112 transitions. [2018-04-13 08:56:27,331 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 112 transitions. Word has length 62 [2018-04-13 08:56:27,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:27,331 INFO L459 AbstractCegarLoop]: Abstraction has 109 states and 112 transitions. [2018-04-13 08:56:27,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-13 08:56:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-04-13 08:56:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-13 08:56:27,331 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:27,331 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] [2018-04-13 08:56:27,331 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]=== [2018-04-13 08:56:27,331 INFO L82 PathProgramCache]: Analyzing trace with hash 300632662, now seen corresponding path program 1 times [2018-04-13 08:56:27,332 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:27,332 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:27,332 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:27,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:27,332 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:27,337 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:56:27,339 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:56:27,339 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:56:27,339 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:56:27,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:56:27,358 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:56:27,382 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-13 08:56:27,383 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 08:56:27,393 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,402 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:56:27,402 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:30 [2018-04-13 08:56:27,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:56:27,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-13 08:56:27,446 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,448 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,454 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,455 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:23 [2018-04-13 08:56:27,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:27,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:27,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-13 08:56:27,634 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,649 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2018-04-13 08:56:27,649 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-13 08:56:27,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:27,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 25 [2018-04-13 08:56:27,672 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,684 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,694 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:56:27,694 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:48, output treesize:27 [2018-04-13 08:56:27,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 24 [2018-04-13 08:56:27,831 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-13 08:56:27,842 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2018-04-13 08:56:27,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-13 08:56:27,843 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,845 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-04-13 08:56:27,847 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-04-13 08:56:27,847 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,849 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,856 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:56:27,856 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:45, output treesize:22 [2018-04-13 08:56:27,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:27,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 21 [2018-04-13 08:56:27,875 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:56:27,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:56:27,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 20 [2018-04-13 08:56:27,888 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-13 08:56:27,897 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-13 08:56:27,897 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:34, output treesize:39 [2018-04-13 08:56:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:56:27,991 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:56:27,991 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-13 08:56:27,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-13 08:56:27,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-13 08:56:27,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2018-04-13 08:56:27,992 INFO L87 Difference]: Start difference. First operand 109 states and 112 transitions. Second operand 23 states. [2018-04-13 08:56:28,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:56:28,783 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2018-04-13 08:56:28,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-13 08:56:28,784 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 68 [2018-04-13 08:56:28,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:56:28,784 INFO L225 Difference]: With dead ends: 109 [2018-04-13 08:56:28,784 INFO L226 Difference]: Without dead ends: 109 [2018-04-13 08:56:28,785 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 08:56:28,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-04-13 08:56:28,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2018-04-13 08:56:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-13 08:56:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 111 transitions. [2018-04-13 08:56:28,787 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 111 transitions. Word has length 68 [2018-04-13 08:56:28,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:56:28,788 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 111 transitions. [2018-04-13 08:56:28,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-13 08:56:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2018-04-13 08:56:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-13 08:56:28,788 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:56:28,788 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] [2018-04-13 08:56:28,788 INFO L408 AbstractCegarLoop]: === Iteration 42 === [__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]=== [2018-04-13 08:56:28,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1145183414, now seen corresponding path program 1 times [2018-04-13 08:56:28,789 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:56:28,789 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:56:28,790 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:28,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:56:28,790 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:56:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 08:56:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 08:56:28,831 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-13 08:56:28,851 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:56:28,852 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:56:28,852 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:56:28,852 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:56:28,853 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:56:28,853 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:56:28,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 08:56:28 BoogieIcfgContainer [2018-04-13 08:56:28,872 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 08:56:28,873 INFO L168 Benchmark]: Toolchain (without parser) took 157557.27 ms. Allocated memory was 407.9 MB in the beginning and 851.4 MB in the end (delta: 443.5 MB). Free memory was 340.6 MB in the beginning and 678.5 MB in the end (delta: -337.8 MB). Peak memory consumption was 105.7 MB. Max. memory is 5.3 GB. [2018-04-13 08:56:28,874 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 407.9 MB. Free memory is still 370.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 08:56:28,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.53 ms. Allocated memory is still 407.9 MB. Free memory was 340.6 MB in the beginning and 293.0 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 5.3 GB. [2018-04-13 08:56:28,874 INFO L168 Benchmark]: Boogie Preprocessor took 56.36 ms. Allocated memory is still 407.9 MB. Free memory was 293.0 MB in the beginning and 287.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-04-13 08:56:28,877 INFO L168 Benchmark]: RCFGBuilder took 736.02 ms. Allocated memory was 407.9 MB in the beginning and 622.3 MB in the end (delta: 214.4 MB). Free memory was 287.7 MB in the beginning and 486.5 MB in the end (delta: -198.8 MB). Peak memory consumption was 31.3 MB. Max. memory is 5.3 GB. [2018-04-13 08:56:28,877 INFO L168 Benchmark]: TraceAbstraction took 156447.68 ms. Allocated memory was 622.3 MB in the beginning and 851.4 MB in the end (delta: 229.1 MB). Free memory was 486.5 MB in the beginning and 678.5 MB in the end (delta: -191.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 5.3 GB. [2018-04-13 08:56:28,878 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 407.9 MB. Free memory is still 370.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 314.53 ms. Allocated memory is still 407.9 MB. Free memory was 340.6 MB in the beginning and 293.0 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 56.36 ms. Allocated memory is still 407.9 MB. Free memory was 293.0 MB in the beginning and 287.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 736.02 ms. Allocated memory was 407.9 MB in the beginning and 622.3 MB in the end (delta: 214.4 MB). Free memory was 287.7 MB in the beginning and 486.5 MB in the end (delta: -198.8 MB). Peak memory consumption was 31.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 156447.68 ms. Allocated memory was 622.3 MB in the beginning and 851.4 MB in the end (delta: 229.1 MB). Free memory was 486.5 MB in the beginning and 678.5 MB in the end (delta: -191.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 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, 156.4s OverallTime, 42 OverallIterations, 2 TraceHistogramMax, 105.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3259 SDtfs, 3141 SDslu, 14212 SDs, 0 SdLazy, 12811 SolverSat, 788 SolverUnsat, 95 SolverUnknown, 0 SolverNotchecked, 20.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1195 GetRequests, 596 SyntacticMatches, 22 SemanticMatches, 577 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2214 ImplicationChecksByTransitivity, 127.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 41 MinimizatonAttempts, 494 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 50.1s InterpolantComputationTime, 2616 NumberOfCodeBlocks, 2616 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 1710 ConstructedInterpolants, 315 QuantifiedInterpolants, 1008668 SizeOfPredicates, 195 NumberOfNonLiveVariables, 3945 ConjunctsInSsa, 659 ConjunctsInUnsatCore, 42 InterpolantComputations, 31 PerfectInterpolantSequences, 139/168 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_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_08-56-28-884.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_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_08-56-28-884.csv Received shutdown request...