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_Camel.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 11:42:55,720 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 11:42:55,721 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 11:42:55,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 11:42:55,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 11:42:55,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 11:42:55,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 11:42:55,736 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 11:42:55,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 11:42:55,738 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 11:42:55,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 11:42:55,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 11:42:55,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 11:42:55,741 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 11:42:55,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 11:42:55,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 11:42:55,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 11:42:55,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 11:42:55,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 11:42:55,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 11:42:55,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 11:42:55,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 11:42:55,749 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 11:42:55,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 11:42:55,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 11:42:55,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 11:42:55,752 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 11:42:55,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 11:42:55,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 11:42:55,753 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 11:42:55,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 11:42:55,753 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 11:42:55,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 11:42:55,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 11:42:55,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 11:42:55,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 11:42:55,774 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 11:42:55,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 11:42:55,775 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 11:42:55,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 11:42:55,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 11:42:55,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 11:42:55,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 11:42:55,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 11:42:55,775 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 11:42:55,775 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 11:42:55,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 11:42:55,776 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 11:42:55,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 11:42:55,811 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 11:42:55,814 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 11:42:55,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 11:42:55,815 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 11:42:55,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,202 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7acc49994 [2018-04-11 11:42:56,345 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 11:42:56,345 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 11:42:56,345 INFO L168 CDTParser]: Scanning memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,354 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 11:42:56,354 INFO L215 ultiparseSymbolTable]: [2018-04-11 11:42:56,354 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 11:42:56,354 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,354 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,354 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_del ('__ldv_list_del') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_zalloc ('ldv_zalloc') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_del ('ldv_list_del') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_put ('ldv_kref_put') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,355 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_malloc ('ldv_malloc') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_free ('ldv_msg_free') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_64 ('__bswap_64') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_get ('ldv_kref_get') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,356 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add ('ldv_list_add') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_point ('entry_point') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__f ('f') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_32 ('__bswap_32') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__g ('g') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,357 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_add ('__ldv_list_add') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_positive ('ldv_positive') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_init ('ldv_kref_init') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_quad_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____caddr_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__blksize_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____blksize_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____qaddr_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__sigset_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ulong in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____u_char in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____off64_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____int16_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__div_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____u_long in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__uid_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____uint32_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____pthread_list_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_barrierattr_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__int16_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__blkcnt_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__lldiv_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____fsblkcnt_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__time_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_key_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_rwlock_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_char in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_mutexattr_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__fd_mask in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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11:42:56,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_int32_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__clockid_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,362 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_int8_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,363 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____uint64_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,363 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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11:42:56,365 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____WAIT_STATUS in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,365 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ushort in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,365 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_global_msg_list in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,365 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__size_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,365 INFO L230 ultiparseSymbolTable]: Global variable 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__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pid_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__fd_set in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____daddr_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____uint16_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__mode_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____clock_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____dev_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____int8_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____loff_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,367 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__fsid_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,368 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__daddr_t in memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:56,381 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7acc49994 [2018-04-11 11:42:56,385 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 11:42:56,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 11:42:56,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 11:42:56,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 11:42:56,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 11:42:56,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c31bc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56, skipping insertion in model container [2018-04-11 11:42:56,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,402 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:42:56,422 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:42:56,566 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:42:56,616 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:42:56,623 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 155 non ball SCCs. Number of states in SCCs 155. [2018-04-11 11:42:56,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56 WrapperNode [2018-04-11 11:42:56,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 11:42:56,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 11:42:56,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 11:42:56,673 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 11:42:56,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... [2018-04-11 11:42:56,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 11:42:56,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 11:42:56,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 11:42:56,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 11:42:56,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_32 [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_64 [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_nonpositive [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_positive [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_malloc [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_zalloc [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 11:42:56,816 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_add [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_del [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tail [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_del [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_alloc [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fill [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_free [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_submit_msg [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgs [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata [2018-04-11 11:42:56,817 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_return [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_sub [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_init [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_get [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_put [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_del [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_release [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_put [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_get [2018-04-11 11:42:56,818 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_create [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__f [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__g [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_point [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 11:42:56,819 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 11:42:56,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_32 [2018-04-11 11:42:56,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_64 [2018-04-11 11:42:56,819 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 11:42:56,819 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 11:42:56,819 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 11:42:56,819 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 11:42:56,819 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 11:42:56,820 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 11:42:56,821 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 11:42:56,822 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 11:42:56,823 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 11:42:56,824 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 11:42:56,825 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 11:42:56,826 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_nonpositive [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_positive [2018-04-11 11:42:56,827 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_malloc [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_zalloc [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_add [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_del [2018-04-11 11:42:56,828 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tail [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_del [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_alloc [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fill [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_free [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_submit_msg [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgs [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_return [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 11:42:56,829 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_sub [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_init [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_get [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_put [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_del [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_release [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_put [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_get [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_create [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__f [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__g [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_point [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 11:42:56,830 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 11:42:56,831 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 11:42:57,148 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 11:42:57,196 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 11:42:57,384 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 11:42:57,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:42:57 BoogieIcfgContainer [2018-04-11 11:42:57,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 11:42:57,385 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 11:42:57,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 11:42:57,387 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 11:42:57,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 11:42:56" (1/3) ... [2018-04-11 11:42:57,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2038f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:42:57, skipping insertion in model container [2018-04-11 11:42:57,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:56" (2/3) ... [2018-04-11 11:42:57,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2038f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:42:57, skipping insertion in model container [2018-04-11 11:42:57,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:42:57" (3/3) ... [2018-04-11 11:42:57,392 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_1_false-valid-memtrack_true-termination.i [2018-04-11 11:42:57,397 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 11:42:57,402 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2018-04-11 11:42:57,429 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 11:42:57,429 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 11:42:57,429 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 11:42:57,429 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 11:42:57,430 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 11:42:57,430 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 11:42:57,430 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 11:42:57,430 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 11:42:57,430 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 11:42:57,430 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 11:42:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2018-04-11 11:42:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 11:42:57,450 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:57,451 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 11:42:57,451 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:57,455 INFO L82 PathProgramCache]: Analyzing trace with hash 13671118, now seen corresponding path program 1 times [2018-04-11 11:42:57,457 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:57,457 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:57,507 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:57,507 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:57,542 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:57,581 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:57,581 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:42:57,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:42:57,594 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:42:57,595 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:42:57,597 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 3 states. [2018-04-11 11:42:57,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:57,686 INFO L93 Difference]: Finished difference Result 166 states and 173 transitions. [2018-04-11 11:42:57,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:42:57,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 11:42:57,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:57,694 INFO L225 Difference]: With dead ends: 166 [2018-04-11 11:42:57,695 INFO L226 Difference]: Without dead ends: 160 [2018-04-11 11:42:57,696 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:42:57,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-04-11 11:42:57,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 148. [2018-04-11 11:42:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-11 11:42:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 156 transitions. [2018-04-11 11:42:57,733 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 156 transitions. Word has length 4 [2018-04-11 11:42:57,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:57,733 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 156 transitions. [2018-04-11 11:42:57,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:42:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 156 transitions. [2018-04-11 11:42:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 11:42:57,733 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:57,733 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 11:42:57,734 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:57,734 INFO L82 PathProgramCache]: Analyzing trace with hash 13671119, now seen corresponding path program 1 times [2018-04-11 11:42:57,734 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:57,734 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:57,736 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:57,736 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:57,747 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:57,782 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:57,782 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:42:57,783 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:42:57,783 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:42:57,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:42:57,784 INFO L87 Difference]: Start difference. First operand 148 states and 156 transitions. Second operand 3 states. [2018-04-11 11:42:57,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:57,839 INFO L93 Difference]: Finished difference Result 275 states and 290 transitions. [2018-04-11 11:42:57,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:42:57,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 11:42:57,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:57,840 INFO L225 Difference]: With dead ends: 275 [2018-04-11 11:42:57,841 INFO L226 Difference]: Without dead ends: 275 [2018-04-11 11:42:57,841 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:42:57,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2018-04-11 11:42:57,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 146. [2018-04-11 11:42:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-11 11:42:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 154 transitions. [2018-04-11 11:42:57,851 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 154 transitions. Word has length 4 [2018-04-11 11:42:57,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:57,851 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 154 transitions. [2018-04-11 11:42:57,851 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:42:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2018-04-11 11:42:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 11:42:57,852 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:57,852 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:42:57,852 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:57,852 INFO L82 PathProgramCache]: Analyzing trace with hash 320326971, now seen corresponding path program 1 times [2018-04-11 11:42:57,853 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:57,853 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:57,854 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:57,855 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:57,870 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:57,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:57,919 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:57,919 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 11:42:57,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:42:57,920 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:42:57,920 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:42:57,920 INFO L87 Difference]: Start difference. First operand 146 states and 154 transitions. Second operand 5 states. [2018-04-11 11:42:57,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:57,950 INFO L93 Difference]: Finished difference Result 152 states and 160 transitions. [2018-04-11 11:42:57,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:42:57,952 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-11 11:42:57,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:57,954 INFO L225 Difference]: With dead ends: 152 [2018-04-11 11:42:57,954 INFO L226 Difference]: Without dead ends: 152 [2018-04-11 11:42:57,955 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:42:57,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-11 11:42:57,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 150. [2018-04-11 11:42:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-11 11:42:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 158 transitions. [2018-04-11 11:42:57,963 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 158 transitions. Word has length 20 [2018-04-11 11:42:57,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:57,963 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 158 transitions. [2018-04-11 11:42:57,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:42:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 158 transitions. [2018-04-11 11:42:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 11:42:57,964 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:57,964 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:42:57,964 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:57,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1991580611, now seen corresponding path program 1 times [2018-04-11 11:42:57,964 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:57,964 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:57,965 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:57,965 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:57,984 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:58,027 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:58,027 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 11:42:58,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:42:58,028 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:42:58,028 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:42:58,028 INFO L87 Difference]: Start difference. First operand 150 states and 158 transitions. Second operand 6 states. [2018-04-11 11:42:58,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:58,158 INFO L93 Difference]: Finished difference Result 151 states and 159 transitions. [2018-04-11 11:42:58,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:42:58,159 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-11 11:42:58,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:58,160 INFO L225 Difference]: With dead ends: 151 [2018-04-11 11:42:58,160 INFO L226 Difference]: Without dead ends: 151 [2018-04-11 11:42:58,160 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:42:58,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-11 11:42:58,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 149. [2018-04-11 11:42:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-04-11 11:42:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 157 transitions. [2018-04-11 11:42:58,165 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 157 transitions. Word has length 22 [2018-04-11 11:42:58,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:58,166 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 157 transitions. [2018-04-11 11:42:58,166 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:42:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 157 transitions. [2018-04-11 11:42:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 11:42:58,166 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:58,166 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:42:58,167 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:58,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1991580610, now seen corresponding path program 1 times [2018-04-11 11:42:58,167 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:58,167 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:58,168 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:58,169 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:58,186 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:58,329 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:58,330 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 11:42:58,330 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:42:58,330 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:42:58,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:42:58,330 INFO L87 Difference]: Start difference. First operand 149 states and 157 transitions. Second operand 7 states. [2018-04-11 11:42:58,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:58,486 INFO L93 Difference]: Finished difference Result 150 states and 158 transitions. [2018-04-11 11:42:58,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 11:42:58,487 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-04-11 11:42:58,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:58,487 INFO L225 Difference]: With dead ends: 150 [2018-04-11 11:42:58,487 INFO L226 Difference]: Without dead ends: 150 [2018-04-11 11:42:58,488 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:42:58,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-11 11:42:58,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 148. [2018-04-11 11:42:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-11 11:42:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 156 transitions. [2018-04-11 11:42:58,493 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 156 transitions. Word has length 22 [2018-04-11 11:42:58,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:58,493 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 156 transitions. [2018-04-11 11:42:58,493 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:42:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 156 transitions. [2018-04-11 11:42:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-11 11:42:58,494 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:58,494 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] [2018-04-11 11:42:58,494 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:58,495 INFO L82 PathProgramCache]: Analyzing trace with hash -433687041, now seen corresponding path program 1 times [2018-04-11 11:42:58,495 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:58,495 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:58,496 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:58,496 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:58,508 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:58,561 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:58,561 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 11:42:58,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:42:58,562 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:42:58,562 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:42:58,562 INFO L87 Difference]: Start difference. First operand 148 states and 156 transitions. Second operand 7 states. [2018-04-11 11:42:58,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:58,589 INFO L93 Difference]: Finished difference Result 164 states and 173 transitions. [2018-04-11 11:42:58,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 11:42:58,589 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-04-11 11:42:58,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:58,591 INFO L225 Difference]: With dead ends: 164 [2018-04-11 11:42:58,591 INFO L226 Difference]: Without dead ends: 164 [2018-04-11 11:42:58,591 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 11:42:58,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-04-11 11:42:58,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 157. [2018-04-11 11:42:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-11 11:42:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 165 transitions. [2018-04-11 11:42:58,601 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 165 transitions. Word has length 30 [2018-04-11 11:42:58,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:58,602 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 165 transitions. [2018-04-11 11:42:58,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:42:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 165 transitions. [2018-04-11 11:42:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 11:42:58,603 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:58,603 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, 1, 1, 1, 1] [2018-04-11 11:42:58,603 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:58,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1734989105, now seen corresponding path program 1 times [2018-04-11 11:42:58,603 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:58,603 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:58,604 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:58,604 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:58,617 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:58,710 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:58,711 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 11:42:58,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 11:42:58,711 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 11:42:58,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:42:58,711 INFO L87 Difference]: Start difference. First operand 157 states and 165 transitions. Second operand 10 states. [2018-04-11 11:42:58,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:58,879 INFO L93 Difference]: Finished difference Result 156 states and 164 transitions. [2018-04-11 11:42:58,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 11:42:58,879 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2018-04-11 11:42:58,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:58,880 INFO L225 Difference]: With dead ends: 156 [2018-04-11 11:42:58,880 INFO L226 Difference]: Without dead ends: 156 [2018-04-11 11:42:58,880 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-04-11 11:42:58,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-11 11:42:58,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-04-11 11:42:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-11 11:42:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 164 transitions. [2018-04-11 11:42:58,883 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 164 transitions. Word has length 37 [2018-04-11 11:42:58,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:58,883 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 164 transitions. [2018-04-11 11:42:58,883 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 11:42:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 164 transitions. [2018-04-11 11:42:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 11:42:58,884 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:58,884 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, 1, 1, 1, 1] [2018-04-11 11:42:58,884 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:58,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1734989106, now seen corresponding path program 1 times [2018-04-11 11:42:58,884 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:58,884 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:58,885 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:58,885 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:58,894 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:58,915 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:58,915 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:42:58,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:42:58,916 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:42:58,916 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:42:58,916 INFO L87 Difference]: Start difference. First operand 156 states and 164 transitions. Second operand 4 states. [2018-04-11 11:42:58,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:58,926 INFO L93 Difference]: Finished difference Result 159 states and 167 transitions. [2018-04-11 11:42:58,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:42:58,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-04-11 11:42:58,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:58,927 INFO L225 Difference]: With dead ends: 159 [2018-04-11 11:42:58,927 INFO L226 Difference]: Without dead ends: 157 [2018-04-11 11:42:58,927 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:42:58,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-04-11 11:42:58,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-04-11 11:42:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-11 11:42:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 165 transitions. [2018-04-11 11:42:58,931 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 165 transitions. Word has length 37 [2018-04-11 11:42:58,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:58,931 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 165 transitions. [2018-04-11 11:42:58,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:42:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 165 transitions. [2018-04-11 11:42:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-11 11:42:58,932 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:58,932 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, 1, 1, 1, 1, 1] [2018-04-11 11:42:58,932 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:58,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1116656004, now seen corresponding path program 1 times [2018-04-11 11:42:58,933 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:58,933 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:58,934 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:58,934 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:58,945 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:58,965 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:42:58,965 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:42:58,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:59,012 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:42:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:59,054 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:42:59,054 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-04-11 11:42:59,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:42:59,055 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:42:59,055 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:42:59,055 INFO L87 Difference]: Start difference. First operand 157 states and 165 transitions. Second operand 6 states. [2018-04-11 11:42:59,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:59,071 INFO L93 Difference]: Finished difference Result 160 states and 168 transitions. [2018-04-11 11:42:59,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:42:59,071 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-04-11 11:42:59,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:59,072 INFO L225 Difference]: With dead ends: 160 [2018-04-11 11:42:59,072 INFO L226 Difference]: Without dead ends: 158 [2018-04-11 11:42:59,072 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:42:59,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-04-11 11:42:59,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-04-11 11:42:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-04-11 11:42:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 166 transitions. [2018-04-11 11:42:59,077 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 166 transitions. Word has length 38 [2018-04-11 11:42:59,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:59,077 INFO L459 AbstractCegarLoop]: Abstraction has 158 states and 166 transitions. [2018-04-11 11:42:59,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:42:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 166 transitions. [2018-04-11 11:42:59,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 11:42:59,078 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:59,078 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, 1, 1, 1, 1, 1, 1] [2018-04-11 11:42:59,078 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:59,078 INFO L82 PathProgramCache]: Analyzing trace with hash 769501609, now seen corresponding path program 1 times [2018-04-11 11:42:59,078 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:59,078 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:59,080 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:59,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:59,080 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:59,092 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:59,151 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:59,152 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 11:42:59,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:42:59,152 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:42:59,152 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:42:59,152 INFO L87 Difference]: Start difference. First operand 158 states and 166 transitions. Second operand 7 states. [2018-04-11 11:42:59,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:59,200 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-04-11 11:42:59,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 11:42:59,201 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2018-04-11 11:42:59,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:59,202 INFO L225 Difference]: With dead ends: 168 [2018-04-11 11:42:59,202 INFO L226 Difference]: Without dead ends: 168 [2018-04-11 11:42:59,202 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 11:42:59,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-04-11 11:42:59,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 164. [2018-04-11 11:42:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-11 11:42:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 172 transitions. [2018-04-11 11:42:59,216 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 172 transitions. Word has length 39 [2018-04-11 11:42:59,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:59,217 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 172 transitions. [2018-04-11 11:42:59,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:42:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 172 transitions. [2018-04-11 11:42:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 11:42:59,218 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:59,218 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:42:59,218 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:59,219 INFO L82 PathProgramCache]: Analyzing trace with hash 676658802, now seen corresponding path program 2 times [2018-04-11 11:42:59,219 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:59,219 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:59,220 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:59,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:59,221 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:59,233 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:59,265 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:42:59,265 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:42:59,274 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:42:59,304 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:42:59,304 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:42:59,308 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:42:59,335 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 20 treesize of output 19 [2018-04-11 11:42:59,337 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:59,349 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 [2018-04-11 11:42:59,350 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:59,361 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 2 xjuncts. [2018-04-11 11:42:59,361 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 11:43:01,489 WARN L148 SmtUtils]: Spent 1984ms on a formula simplification that was a NOOP. DAG size: 21 [2018-04-11 11:43:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 11:43:01,986 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:43:01,986 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 19 [2018-04-11 11:43:01,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 11:43:01,986 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 11:43:01,987 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-04-11 11:43:01,987 INFO L87 Difference]: Start difference. First operand 164 states and 172 transitions. Second operand 19 states. [2018-04-11 11:43:04,475 WARN L148 SmtUtils]: Spent 2051ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-11 11:43:05,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,182 INFO L93 Difference]: Finished difference Result 168 states and 176 transitions. [2018-04-11 11:43:05,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 11:43:05,182 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2018-04-11 11:43:05,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,183 INFO L225 Difference]: With dead ends: 168 [2018-04-11 11:43:05,183 INFO L226 Difference]: Without dead ends: 166 [2018-04-11 11:43:05,183 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=99, Invalid=603, Unknown=0, NotChecked=0, Total=702 [2018-04-11 11:43:05,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-04-11 11:43:05,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 164. [2018-04-11 11:43:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-11 11:43:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 172 transitions. [2018-04-11 11:43:05,186 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 172 transitions. Word has length 39 [2018-04-11 11:43:05,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,186 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 172 transitions. [2018-04-11 11:43:05,186 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 11:43:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 172 transitions. [2018-04-11 11:43:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 11:43:05,187 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,187 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, 1, 1, 1, 1] [2018-04-11 11:43:05,187 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,187 INFO L82 PathProgramCache]: Analyzing trace with hash -804201434, now seen corresponding path program 1 times [2018-04-11 11:43:05,187 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,187 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,188 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,189 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:05,189 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,196 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:05,226 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:05,226 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:43:05,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:43:05,226 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:43:05,226 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:43:05,226 INFO L87 Difference]: Start difference. First operand 164 states and 172 transitions. Second operand 3 states. [2018-04-11 11:43:05,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,284 INFO L93 Difference]: Finished difference Result 181 states and 190 transitions. [2018-04-11 11:43:05,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:43:05,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-04-11 11:43:05,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,285 INFO L225 Difference]: With dead ends: 181 [2018-04-11 11:43:05,285 INFO L226 Difference]: Without dead ends: 168 [2018-04-11 11:43:05,286 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:43:05,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-04-11 11:43:05,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 160. [2018-04-11 11:43:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-04-11 11:43:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 167 transitions. [2018-04-11 11:43:05,290 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 167 transitions. Word has length 37 [2018-04-11 11:43:05,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,291 INFO L459 AbstractCegarLoop]: Abstraction has 160 states and 167 transitions. [2018-04-11 11:43:05,291 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:43:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 167 transitions. [2018-04-11 11:43:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 11:43:05,291 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,291 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, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:05,292 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,292 INFO L82 PathProgramCache]: Analyzing trace with hash -894277276, now seen corresponding path program 1 times [2018-04-11 11:43:05,292 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,292 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,293 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,293 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,300 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:05,341 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:05,341 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 11:43:05,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:43:05,341 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:43:05,341 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:43:05,341 INFO L87 Difference]: Start difference. First operand 160 states and 167 transitions. Second operand 6 states. [2018-04-11 11:43:05,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,354 INFO L93 Difference]: Finished difference Result 145 states and 151 transitions. [2018-04-11 11:43:05,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:43:05,354 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-04-11 11:43:05,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,355 INFO L225 Difference]: With dead ends: 145 [2018-04-11 11:43:05,355 INFO L226 Difference]: Without dead ends: 145 [2018-04-11 11:43:05,355 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:43:05,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-04-11 11:43:05,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-04-11 11:43:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-04-11 11:43:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 151 transitions. [2018-04-11 11:43:05,358 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 151 transitions. Word has length 39 [2018-04-11 11:43:05,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,359 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 151 transitions. [2018-04-11 11:43:05,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:43:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2018-04-11 11:43:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 11:43:05,359 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,359 INFO L355 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:05,360 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1661561301, now seen corresponding path program 1 times [2018-04-11 11:43:05,360 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,360 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,361 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,361 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,370 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 11:43:05,465 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:05,465 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 11:43:05,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 11:43:05,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 11:43:05,465 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-04-11 11:43:05,466 INFO L87 Difference]: Start difference. First operand 145 states and 151 transitions. Second operand 12 states. [2018-04-11 11:43:05,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,712 INFO L93 Difference]: Finished difference Result 143 states and 149 transitions. [2018-04-11 11:43:05,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 11:43:05,713 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-11 11:43:05,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,714 INFO L225 Difference]: With dead ends: 143 [2018-04-11 11:43:05,714 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 11:43:05,714 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2018-04-11 11:43:05,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 11:43:05,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-11 11:43:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-11 11:43:05,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 149 transitions. [2018-04-11 11:43:05,717 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 149 transitions. Word has length 45 [2018-04-11 11:43:05,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,717 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 149 transitions. [2018-04-11 11:43:05,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 11:43:05,717 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2018-04-11 11:43:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 11:43:05,718 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,718 INFO L355 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:05,718 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1661561300, now seen corresponding path program 1 times [2018-04-11 11:43:05,719 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,719 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,719 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,720 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,731 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:05,775 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:05,776 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:05,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,807 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:05,837 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:05,837 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-04-11 11:43:05,837 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 11:43:05,838 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 11:43:05,838 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-04-11 11:43:05,838 INFO L87 Difference]: Start difference. First operand 143 states and 149 transitions. Second operand 8 states. [2018-04-11 11:43:05,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,853 INFO L93 Difference]: Finished difference Result 146 states and 152 transitions. [2018-04-11 11:43:05,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 11:43:05,854 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2018-04-11 11:43:05,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,855 INFO L225 Difference]: With dead ends: 146 [2018-04-11 11:43:05,855 INFO L226 Difference]: Without dead ends: 144 [2018-04-11 11:43:05,855 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:43:05,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-11 11:43:05,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-04-11 11:43:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-04-11 11:43:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 150 transitions. [2018-04-11 11:43:05,858 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 150 transitions. Word has length 45 [2018-04-11 11:43:05,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,858 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 150 transitions. [2018-04-11 11:43:05,858 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 11:43:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2018-04-11 11:43:05,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 11:43:05,859 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,859 INFO L355 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:05,859 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,859 INFO L82 PathProgramCache]: Analyzing trace with hash -1570962058, now seen corresponding path program 2 times [2018-04-11 11:43:05,859 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,859 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,860 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,860 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,873 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:05,919 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:05,919 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:05,928 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:05,950 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:43:05,950 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:05,956 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:05,972 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 20 treesize of output 19 [2018-04-11 11:43:05,972 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:05,989 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 [2018-04-11 11:43:05,989 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:06,004 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 2 xjuncts. [2018-04-11 11:43:06,004 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 11:43:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-11 11:43:06,521 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:43:06,521 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 22 [2018-04-11 11:43:06,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 11:43:06,522 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 11:43:06,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2018-04-11 11:43:06,522 INFO L87 Difference]: Start difference. First operand 144 states and 150 transitions. Second operand 22 states. [2018-04-11 11:43:08,826 WARN L148 SmtUtils]: Spent 2022ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-11 11:43:10,867 WARN L148 SmtUtils]: Spent 2022ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-11 11:43:18,519 WARN L148 SmtUtils]: Spent 7592ms on a formula simplification that was a NOOP. DAG size: 32 [2018-04-11 11:43:19,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:19,078 INFO L93 Difference]: Finished difference Result 145 states and 151 transitions. [2018-04-11 11:43:19,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 11:43:19,078 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 46 [2018-04-11 11:43:19,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:19,079 INFO L225 Difference]: With dead ends: 145 [2018-04-11 11:43:19,079 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 11:43:19,079 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=147, Invalid=845, Unknown=0, NotChecked=0, Total=992 [2018-04-11 11:43:19,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 11:43:19,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-11 11:43:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-11 11:43:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 149 transitions. [2018-04-11 11:43:19,085 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 149 transitions. Word has length 46 [2018-04-11 11:43:19,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:19,085 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 149 transitions. [2018-04-11 11:43:19,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 11:43:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2018-04-11 11:43:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 11:43:19,086 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:19,086 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:19,086 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:19,086 INFO L82 PathProgramCache]: Analyzing trace with hash -502939795, now seen corresponding path program 1 times [2018-04-11 11:43:19,086 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:19,087 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:19,087 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,088 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:19,088 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:19,113 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 11:43:19,146 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:19,147 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 11:43:19,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 11:43:19,147 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 11:43:19,147 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-11 11:43:19,147 INFO L87 Difference]: Start difference. First operand 143 states and 149 transitions. Second operand 8 states. [2018-04-11 11:43:19,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:19,172 INFO L93 Difference]: Finished difference Result 145 states and 150 transitions. [2018-04-11 11:43:19,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 11:43:19,172 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2018-04-11 11:43:19,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:19,173 INFO L225 Difference]: With dead ends: 145 [2018-04-11 11:43:19,173 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 11:43:19,173 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:43:19,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 11:43:19,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-11 11:43:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-11 11:43:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 148 transitions. [2018-04-11 11:43:19,175 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 148 transitions. Word has length 50 [2018-04-11 11:43:19,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:19,175 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 148 transitions. [2018-04-11 11:43:19,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 11:43:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2018-04-11 11:43:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-11 11:43:19,176 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:19,176 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:19,176 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:19,176 INFO L82 PathProgramCache]: Analyzing trace with hash 149979149, now seen corresponding path program 1 times [2018-04-11 11:43:19,176 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:19,176 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:19,177 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:19,177 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:19,184 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 11:43:19,228 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:19,228 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 11:43:19,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 11:43:19,229 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 11:43:19,229 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:43:19,229 INFO L87 Difference]: Start difference. First operand 143 states and 148 transitions. Second operand 10 states. [2018-04-11 11:43:19,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:19,276 INFO L93 Difference]: Finished difference Result 147 states and 151 transitions. [2018-04-11 11:43:19,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 11:43:19,277 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2018-04-11 11:43:19,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:19,277 INFO L225 Difference]: With dead ends: 147 [2018-04-11 11:43:19,277 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 11:43:19,278 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-04-11 11:43:19,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 11:43:19,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-11 11:43:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-11 11:43:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 147 transitions. [2018-04-11 11:43:19,281 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 147 transitions. Word has length 55 [2018-04-11 11:43:19,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:19,281 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 147 transitions. [2018-04-11 11:43:19,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 11:43:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2018-04-11 11:43:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 11:43:19,282 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:19,282 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:19,282 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:19,282 INFO L82 PathProgramCache]: Analyzing trace with hash 889876125, now seen corresponding path program 1 times [2018-04-11 11:43:19,282 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:19,282 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:19,285 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:19,285 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:19,298 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 11:43:19,396 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:19,396 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-04-11 11:43:19,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 11:43:19,397 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 11:43:19,397 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-04-11 11:43:19,397 INFO L87 Difference]: Start difference. First operand 143 states and 147 transitions. Second operand 15 states. [2018-04-11 11:43:19,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:19,631 INFO L93 Difference]: Finished difference Result 141 states and 145 transitions. [2018-04-11 11:43:19,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 11:43:19,631 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 66 [2018-04-11 11:43:19,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:19,631 INFO L225 Difference]: With dead ends: 141 [2018-04-11 11:43:19,632 INFO L226 Difference]: Without dead ends: 141 [2018-04-11 11:43:19,632 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-04-11 11:43:19,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-11 11:43:19,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-04-11 11:43:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-11 11:43:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 145 transitions. [2018-04-11 11:43:19,634 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 145 transitions. Word has length 66 [2018-04-11 11:43:19,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:19,634 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 145 transitions. [2018-04-11 11:43:19,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 11:43:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2018-04-11 11:43:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 11:43:19,634 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:19,634 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:19,634 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:19,635 INFO L82 PathProgramCache]: Analyzing trace with hash 889876126, now seen corresponding path program 1 times [2018-04-11 11:43:19,635 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:19,635 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:19,635 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:19,636 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:19,643 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:19,687 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:19,687 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:19,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:19,746 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:19,784 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:19,785 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2018-04-11 11:43:19,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 11:43:19,785 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 11:43:19,785 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:43:19,785 INFO L87 Difference]: Start difference. First operand 141 states and 145 transitions. Second operand 10 states. [2018-04-11 11:43:19,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:19,802 INFO L93 Difference]: Finished difference Result 144 states and 148 transitions. [2018-04-11 11:43:19,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 11:43:19,802 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2018-04-11 11:43:19,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:19,803 INFO L225 Difference]: With dead ends: 144 [2018-04-11 11:43:19,803 INFO L226 Difference]: Without dead ends: 142 [2018-04-11 11:43:19,803 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-04-11 11:43:19,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-11 11:43:19,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-04-11 11:43:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-11 11:43:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 146 transitions. [2018-04-11 11:43:19,805 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 146 transitions. Word has length 66 [2018-04-11 11:43:19,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:19,805 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 146 transitions. [2018-04-11 11:43:19,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 11:43:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2018-04-11 11:43:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-11 11:43:19,806 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:19,806 INFO L355 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:19,806 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:19,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1980280428, now seen corresponding path program 2 times [2018-04-11 11:43:19,806 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:19,807 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:19,807 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:19,808 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:19,816 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:19,886 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:19,929 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:19,934 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:19,966 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:43:19,966 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:19,970 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:19,975 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 [2018-04-11 11:43:19,975 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:19,991 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 20 treesize of output 19 [2018-04-11 11:43:19,991 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:20,006 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 2 xjuncts. [2018-04-11 11:43:20,006 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 11:43:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-04-11 11:43:20,525 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:43:20,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [10] total 27 [2018-04-11 11:43:20,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 11:43:20,525 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 11:43:20,525 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=603, Unknown=0, NotChecked=0, Total=702 [2018-04-11 11:43:20,525 INFO L87 Difference]: Start difference. First operand 142 states and 146 transitions. Second operand 27 states. [2018-04-11 11:43:28,655 WARN L148 SmtUtils]: Spent 2028ms on a formula simplification that was a NOOP. DAG size: 39 [2018-04-11 11:43:29,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:29,758 INFO L93 Difference]: Finished difference Result 143 states and 147 transitions. [2018-04-11 11:43:29,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-11 11:43:29,759 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 67 [2018-04-11 11:43:29,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:29,759 INFO L225 Difference]: With dead ends: 143 [2018-04-11 11:43:29,759 INFO L226 Difference]: Without dead ends: 141 [2018-04-11 11:43:29,759 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=213, Invalid=1347, Unknown=0, NotChecked=0, Total=1560 [2018-04-11 11:43:29,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-11 11:43:29,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-04-11 11:43:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-11 11:43:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 145 transitions. [2018-04-11 11:43:29,761 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 145 transitions. Word has length 67 [2018-04-11 11:43:29,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:29,761 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 145 transitions. [2018-04-11 11:43:29,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 11:43:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2018-04-11 11:43:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-11 11:43:29,762 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:29,762 INFO L355 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:29,762 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:29,762 INFO L82 PathProgramCache]: Analyzing trace with hash -104416245, now seen corresponding path program 1 times [2018-04-11 11:43:29,762 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:29,762 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:29,763 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:29,763 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:29,763 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:29,777 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-11 11:43:29,865 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:29,865 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 11:43:29,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 11:43:29,865 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 11:43:29,866 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-04-11 11:43:29,866 INFO L87 Difference]: Start difference. First operand 141 states and 145 transitions. Second operand 11 states. [2018-04-11 11:43:29,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:29,919 INFO L93 Difference]: Finished difference Result 144 states and 147 transitions. [2018-04-11 11:43:29,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 11:43:29,921 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 77 [2018-04-11 11:43:29,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:29,922 INFO L225 Difference]: With dead ends: 144 [2018-04-11 11:43:29,922 INFO L226 Difference]: Without dead ends: 141 [2018-04-11 11:43:29,922 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2018-04-11 11:43:29,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-11 11:43:29,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-04-11 11:43:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-11 11:43:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 144 transitions. [2018-04-11 11:43:29,925 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 144 transitions. Word has length 77 [2018-04-11 11:43:29,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:29,926 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 144 transitions. [2018-04-11 11:43:29,926 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 11:43:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-04-11 11:43:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-11 11:43:29,926 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:29,926 INFO L355 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:29,927 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:29,927 INFO L82 PathProgramCache]: Analyzing trace with hash -2002337164, now seen corresponding path program 1 times [2018-04-11 11:43:29,927 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:29,927 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:29,928 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:29,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:29,928 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:29,944 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-11 11:43:30,149 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:30,150 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-11 11:43:30,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 11:43:30,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 11:43:30,150 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=271, Unknown=0, NotChecked=0, Total=306 [2018-04-11 11:43:30,150 INFO L87 Difference]: Start difference. First operand 141 states and 144 transitions. Second operand 18 states. [2018-04-11 11:43:30,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:30,442 INFO L93 Difference]: Finished difference Result 148 states and 151 transitions. [2018-04-11 11:43:30,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 11:43:30,442 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 90 [2018-04-11 11:43:30,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:30,443 INFO L225 Difference]: With dead ends: 148 [2018-04-11 11:43:30,443 INFO L226 Difference]: Without dead ends: 148 [2018-04-11 11:43:30,443 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=493, Unknown=0, NotChecked=0, Total=552 [2018-04-11 11:43:30,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-04-11 11:43:30,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 139. [2018-04-11 11:43:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-04-11 11:43:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 142 transitions. [2018-04-11 11:43:30,446 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 142 transitions. Word has length 90 [2018-04-11 11:43:30,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:30,446 INFO L459 AbstractCegarLoop]: Abstraction has 139 states and 142 transitions. [2018-04-11 11:43:30,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 11:43:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-04-11 11:43:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-11 11:43:30,447 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:30,447 INFO L355 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:30,447 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:30,447 INFO L82 PathProgramCache]: Analyzing trace with hash -2002337163, now seen corresponding path program 1 times [2018-04-11 11:43:30,447 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:30,447 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:30,448 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:30,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:30,448 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:30,463 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:30,540 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:30,540 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:30,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:30,607 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:30,652 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:30,652 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-04-11 11:43:30,652 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 11:43:30,652 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 11:43:30,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-04-11 11:43:30,653 INFO L87 Difference]: Start difference. First operand 139 states and 142 transitions. Second operand 12 states. [2018-04-11 11:43:30,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:30,677 INFO L93 Difference]: Finished difference Result 142 states and 145 transitions. [2018-04-11 11:43:30,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 11:43:30,678 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 90 [2018-04-11 11:43:30,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:30,678 INFO L225 Difference]: With dead ends: 142 [2018-04-11 11:43:30,678 INFO L226 Difference]: Without dead ends: 140 [2018-04-11 11:43:30,679 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2018-04-11 11:43:30,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-11 11:43:30,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-04-11 11:43:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-04-11 11:43:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 143 transitions. [2018-04-11 11:43:30,681 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 143 transitions. Word has length 90 [2018-04-11 11:43:30,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:30,682 INFO L459 AbstractCegarLoop]: Abstraction has 140 states and 143 transitions. [2018-04-11 11:43:30,682 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 11:43:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2018-04-11 11:43:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-11 11:43:30,682 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:30,682 INFO L355 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:30,683 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:30,683 INFO L82 PathProgramCache]: Analyzing trace with hash -2080922773, now seen corresponding path program 2 times [2018-04-11 11:43:30,683 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:30,683 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:30,684 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:30,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:30,684 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:30,699 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:30,772 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:30,773 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:30,781 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:30,833 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:43:30,833 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:30,836 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:30,852 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 [2018-04-11 11:43:30,852 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:30,863 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 20 treesize of output 19 [2018-04-11 11:43:30,863 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:30,873 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 2 xjuncts. [2018-04-11 11:43:30,873 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 11:43:33,027 WARN L148 SmtUtils]: Spent 2010ms on a formula simplification that was a NOOP. DAG size: 21 [2018-04-11 11:43:33,334 WARN L148 SmtUtils]: Spent 289ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-11 11:43:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-11 11:43:33,983 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:43:33,983 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 31 [2018-04-11 11:43:33,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-11 11:43:33,984 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-11 11:43:33,984 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=804, Unknown=0, NotChecked=0, Total=930 [2018-04-11 11:43:33,984 INFO L87 Difference]: Start difference. First operand 140 states and 143 transitions. Second operand 31 states. [2018-04-11 11:43:36,201 WARN L148 SmtUtils]: Spent 2022ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-11 11:43:40,148 WARN L148 SmtUtils]: Spent 3858ms on a formula simplification that was a NOOP. DAG size: 35 [2018-04-11 11:43:40,460 WARN L148 SmtUtils]: Spent 264ms on a formula simplification that was a NOOP. DAG size: 35 [2018-04-11 11:43:41,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:41,394 INFO L93 Difference]: Finished difference Result 141 states and 144 transitions. [2018-04-11 11:43:41,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-11 11:43:41,394 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 91 [2018-04-11 11:43:41,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:41,395 INFO L225 Difference]: With dead ends: 141 [2018-04-11 11:43:41,395 INFO L226 Difference]: Without dead ends: 139 [2018-04-11 11:43:41,395 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 70 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=286, Invalid=1876, Unknown=0, NotChecked=0, Total=2162 [2018-04-11 11:43:41,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-04-11 11:43:41,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-04-11 11:43:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-04-11 11:43:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 142 transitions. [2018-04-11 11:43:41,397 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 142 transitions. Word has length 91 [2018-04-11 11:43:41,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:41,397 INFO L459 AbstractCegarLoop]: Abstraction has 139 states and 142 transitions. [2018-04-11 11:43:41,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-11 11:43:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-04-11 11:43:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-11 11:43:41,398 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:41,398 INFO L355 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:41,398 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:41,398 INFO L82 PathProgramCache]: Analyzing trace with hash 459569777, now seen corresponding path program 1 times [2018-04-11 11:43:41,398 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:41,398 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:41,399 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:41,399 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:41,399 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:41,408 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-04-11 11:43:41,494 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:41,495 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 11:43:41,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 11:43:41,495 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 11:43:41,495 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-04-11 11:43:41,495 INFO L87 Difference]: Start difference. First operand 139 states and 142 transitions. Second operand 11 states. [2018-04-11 11:43:41,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:41,556 INFO L93 Difference]: Finished difference Result 141 states and 143 transitions. [2018-04-11 11:43:41,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 11:43:41,557 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 90 [2018-04-11 11:43:41,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:41,557 INFO L225 Difference]: With dead ends: 141 [2018-04-11 11:43:41,557 INFO L226 Difference]: Without dead ends: 139 [2018-04-11 11:43:41,557 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2018-04-11 11:43:41,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-04-11 11:43:41,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-04-11 11:43:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-04-11 11:43:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 141 transitions. [2018-04-11 11:43:41,559 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 141 transitions. Word has length 90 [2018-04-11 11:43:41,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:41,559 INFO L459 AbstractCegarLoop]: Abstraction has 139 states and 141 transitions. [2018-04-11 11:43:41,559 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 11:43:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-04-11 11:43:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-04-11 11:43:41,560 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:41,560 INFO L355 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:41,560 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:41,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1138026512, now seen corresponding path program 1 times [2018-04-11 11:43:41,560 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:41,560 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:41,561 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:41,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:41,561 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:41,573 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-04-11 11:43:41,763 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:41,763 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2018-04-11 11:43:41,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 11:43:41,764 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 11:43:41,764 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2018-04-11 11:43:41,764 INFO L87 Difference]: Start difference. First operand 139 states and 141 transitions. Second operand 21 states. [2018-04-11 11:43:42,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:42,112 INFO L93 Difference]: Finished difference Result 142 states and 144 transitions. [2018-04-11 11:43:42,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 11:43:42,112 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 106 [2018-04-11 11:43:42,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:42,113 INFO L225 Difference]: With dead ends: 142 [2018-04-11 11:43:42,113 INFO L226 Difference]: Without dead ends: 142 [2018-04-11 11:43:42,113 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=795, Unknown=0, NotChecked=0, Total=870 [2018-04-11 11:43:42,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-11 11:43:42,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 137. [2018-04-11 11:43:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-04-11 11:43:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 139 transitions. [2018-04-11 11:43:42,115 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 139 transitions. Word has length 106 [2018-04-11 11:43:42,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:42,115 INFO L459 AbstractCegarLoop]: Abstraction has 137 states and 139 transitions. [2018-04-11 11:43:42,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 11:43:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-04-11 11:43:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-04-11 11:43:42,115 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:42,115 INFO L355 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:42,116 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:42,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1138026511, now seen corresponding path program 1 times [2018-04-11 11:43:42,116 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:42,116 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:42,116 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:42,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:42,117 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:42,127 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:42,210 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:42,210 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:42,210 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:42,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:42,271 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:42,307 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:42,308 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2018-04-11 11:43:42,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 11:43:42,308 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 11:43:42,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2018-04-11 11:43:42,309 INFO L87 Difference]: Start difference. First operand 137 states and 139 transitions. Second operand 14 states. [2018-04-11 11:43:42,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:42,332 INFO L93 Difference]: Finished difference Result 140 states and 142 transitions. [2018-04-11 11:43:42,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 11:43:42,332 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 106 [2018-04-11 11:43:42,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:42,332 INFO L225 Difference]: With dead ends: 140 [2018-04-11 11:43:42,332 INFO L226 Difference]: Without dead ends: 138 [2018-04-11 11:43:42,333 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2018-04-11 11:43:42,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-04-11 11:43:42,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-04-11 11:43:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-04-11 11:43:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 140 transitions. [2018-04-11 11:43:42,334 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 140 transitions. Word has length 106 [2018-04-11 11:43:42,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:42,335 INFO L459 AbstractCegarLoop]: Abstraction has 138 states and 140 transitions. [2018-04-11 11:43:42,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 11:43:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2018-04-11 11:43:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-04-11 11:43:42,335 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:42,335 INFO L355 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:42,335 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:42,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1022840039, now seen corresponding path program 2 times [2018-04-11 11:43:42,335 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:42,335 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:42,336 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:42,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:42,336 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:42,352 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:42,463 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:42,463 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:42,469 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:42,507 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:43:42,507 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:42,512 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:42,516 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 [2018-04-11 11:43:42,516 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:42,527 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 20 treesize of output 19 [2018-04-11 11:43:42,527 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:42,537 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 2 xjuncts. [2018-04-11 11:43:42,537 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 11:43:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-04-11 11:43:43,409 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:43:43,409 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [14] total 37 [2018-04-11 11:43:43,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-11 11:43:43,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-11 11:43:43,409 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1167, Unknown=0, NotChecked=0, Total=1332 [2018-04-11 11:43:43,409 INFO L87 Difference]: Start difference. First operand 138 states and 140 transitions. Second operand 37 states. [2018-04-11 11:43:45,734 WARN L148 SmtUtils]: Spent 2023ms on a formula simplification that was a NOOP. DAG size: 35 [2018-04-11 11:43:47,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:47,015 INFO L93 Difference]: Finished difference Result 139 states and 141 transitions. [2018-04-11 11:43:47,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-11 11:43:47,015 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 107 [2018-04-11 11:43:47,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:47,016 INFO L225 Difference]: With dead ends: 139 [2018-04-11 11:43:47,016 INFO L226 Difference]: Without dead ends: 137 [2018-04-11 11:43:47,016 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 80 SyntacticMatches, 5 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=385, Invalid=2807, Unknown=0, NotChecked=0, Total=3192 [2018-04-11 11:43:47,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-11 11:43:47,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-04-11 11:43:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-04-11 11:43:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 139 transitions. [2018-04-11 11:43:47,018 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 139 transitions. Word has length 107 [2018-04-11 11:43:47,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:47,019 INFO L459 AbstractCegarLoop]: Abstraction has 137 states and 139 transitions. [2018-04-11 11:43:47,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-11 11:43:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-04-11 11:43:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-11 11:43:47,019 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:47,020 INFO L355 BasicCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:47,020 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:47,020 INFO L82 PathProgramCache]: Analyzing trace with hash 604797235, now seen corresponding path program 1 times [2018-04-11 11:43:47,020 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:47,020 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:47,021 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:47,021 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:47,021 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:47,039 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:47,120 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:47,120 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:47,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:47,210 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:47,238 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:47,238 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2018-04-11 11:43:47,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 11:43:47,238 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 11:43:47,239 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2018-04-11 11:43:47,239 INFO L87 Difference]: Start difference. First operand 137 states and 139 transitions. Second operand 16 states. [2018-04-11 11:43:47,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:47,265 INFO L93 Difference]: Finished difference Result 140 states and 142 transitions. [2018-04-11 11:43:47,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 11:43:47,265 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 114 [2018-04-11 11:43:47,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:47,266 INFO L225 Difference]: With dead ends: 140 [2018-04-11 11:43:47,266 INFO L226 Difference]: Without dead ends: 138 [2018-04-11 11:43:47,266 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=111, Invalid=161, Unknown=0, NotChecked=0, Total=272 [2018-04-11 11:43:47,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-04-11 11:43:47,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-04-11 11:43:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-04-11 11:43:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 140 transitions. [2018-04-11 11:43:47,268 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 140 transitions. Word has length 114 [2018-04-11 11:43:47,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:47,268 INFO L459 AbstractCegarLoop]: Abstraction has 138 states and 140 transitions. [2018-04-11 11:43:47,268 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 11:43:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2018-04-11 11:43:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-04-11 11:43:47,268 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:47,268 INFO L355 BasicCegarLoop]: trace histogram [12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:47,269 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:47,269 INFO L82 PathProgramCache]: Analyzing trace with hash 2032621609, now seen corresponding path program 2 times [2018-04-11 11:43:47,269 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:47,269 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:47,269 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:47,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:47,270 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:47,281 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:47,370 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:47,370 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:47,383 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:47,438 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 11:43:47,438 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:47,444 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:47,518 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 [2018-04-11 11:43:47,518 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 [2018-04-11 11:43:47,519 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:47,519 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:47,520 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:47,520 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-11 11:43:49,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:49,889 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 31 treesize of output 38 [2018-04-11 11:43:49,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:49,892 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 38 treesize of output 9 [2018-04-11 11:43:49,892 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:49,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:49,895 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:49,896 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:13 [2018-04-11 11:43:50,301 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 [2018-04-11 11:43:50,302 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 13 treesize of output 5 [2018-04-11 11:43:50,302 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:50,303 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:50,304 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:50,304 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2018-04-11 11:43:50,357 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-04-11 11:43:50,377 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:43:50,377 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [39] imperfect sequences [16] total 53 [2018-04-11 11:43:50,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-04-11 11:43:50,378 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-04-11 11:43:50,378 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=2560, Unknown=1, NotChecked=0, Total=2756 [2018-04-11 11:43:50,378 INFO L87 Difference]: Start difference. First operand 138 states and 140 transitions. Second operand 53 states. [2018-04-11 11:43:58,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:58,187 INFO L93 Difference]: Finished difference Result 117 states and 117 transitions. [2018-04-11 11:43:58,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-11 11:43:58,188 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 115 [2018-04-11 11:43:58,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:58,188 INFO L225 Difference]: With dead ends: 117 [2018-04-11 11:43:58,188 INFO L226 Difference]: Without dead ends: 115 [2018-04-11 11:43:58,190 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 78 SyntacticMatches, 2 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1790 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=547, Invalid=8193, Unknown=2, NotChecked=0, Total=8742 [2018-04-11 11:43:58,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-04-11 11:43:58,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-04-11 11:43:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-04-11 11:43:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-04-11 11:43:58,192 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 115 transitions. Word has length 115 [2018-04-11 11:43:58,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:58,192 INFO L459 AbstractCegarLoop]: Abstraction has 115 states and 115 transitions. [2018-04-11 11:43:58,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 53 states. [2018-04-11 11:43:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-04-11 11:43:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-11 11:43:58,193 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:58,193 INFO L355 BasicCegarLoop]: trace histogram [13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:58,193 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:58,193 INFO L82 PathProgramCache]: Analyzing trace with hash -8152944, now seen corresponding path program 1 times [2018-04-11 11:43:58,193 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:58,193 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:58,194 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:58,194 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:58,194 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:58,205 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:58,352 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:58,353 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:58,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:58,405 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:58,443 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:58,443 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2018-04-11 11:43:58,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 11:43:58,443 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 11:43:58,444 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2018-04-11 11:43:58,444 INFO L87 Difference]: Start difference. First operand 115 states and 115 transitions. Second operand 18 states. [2018-04-11 11:43:58,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:58,475 INFO L93 Difference]: Finished difference Result 118 states and 118 transitions. [2018-04-11 11:43:58,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 11:43:58,475 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 114 [2018-04-11 11:43:58,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:58,476 INFO L225 Difference]: With dead ends: 118 [2018-04-11 11:43:58,476 INFO L226 Difference]: Without dead ends: 116 [2018-04-11 11:43:58,476 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=142, Invalid=200, Unknown=0, NotChecked=0, Total=342 [2018-04-11 11:43:58,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-04-11 11:43:58,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-04-11 11:43:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-11 11:43:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 116 transitions. [2018-04-11 11:43:58,477 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 116 transitions. Word has length 114 [2018-04-11 11:43:58,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:58,477 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 116 transitions. [2018-04-11 11:43:58,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 11:43:58,478 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 116 transitions. [2018-04-11 11:43:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-04-11 11:43:58,478 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:58,478 INFO L355 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:58,478 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:58,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1419671430, now seen corresponding path program 2 times [2018-04-11 11:43:58,478 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:58,478 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:58,479 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:58,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:58,479 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:58,489 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:58,636 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:58,636 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:58,642 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:58,694 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 11:43:58,694 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:58,697 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:58,737 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:58,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-11 11:43:58,754 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 11:43:58,754 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 11:43:58,754 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2018-04-11 11:43:58,754 INFO L87 Difference]: Start difference. First operand 116 states and 116 transitions. Second operand 19 states. [2018-04-11 11:43:58,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:58,783 INFO L93 Difference]: Finished difference Result 119 states and 119 transitions. [2018-04-11 11:43:58,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 11:43:58,783 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 115 [2018-04-11 11:43:58,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:58,784 INFO L225 Difference]: With dead ends: 119 [2018-04-11 11:43:58,784 INFO L226 Difference]: Without dead ends: 117 [2018-04-11 11:43:58,784 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=221, Unknown=0, NotChecked=0, Total=380 [2018-04-11 11:43:58,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-04-11 11:43:58,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2018-04-11 11:43:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-04-11 11:43:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-04-11 11:43:58,786 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 117 transitions. Word has length 115 [2018-04-11 11:43:58,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:58,786 INFO L459 AbstractCegarLoop]: Abstraction has 117 states and 117 transitions. [2018-04-11 11:43:58,787 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 11:43:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-04-11 11:43:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-11 11:43:58,787 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:58,787 INFO L355 BasicCegarLoop]: trace histogram [15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:58,787 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:58,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1562413232, now seen corresponding path program 3 times [2018-04-11 11:43:58,788 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:58,788 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:58,789 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:58,789 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:58,789 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:58,806 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:58,991 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:58,991 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:58,998 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-11 11:44:03,207 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2018-04-11 11:44:03,207 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:44:03,213 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:44:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:44:03,482 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:44:03,482 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 24] total 41 [2018-04-11 11:44:03,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-11 11:44:03,483 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-11 11:44:03,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=472, Invalid=1168, Unknown=0, NotChecked=0, Total=1640 [2018-04-11 11:44:03,483 INFO L87 Difference]: Start difference. First operand 117 states and 117 transitions. Second operand 41 states. [2018-04-11 11:44:03,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:44:03,621 INFO L93 Difference]: Finished difference Result 120 states and 120 transitions. [2018-04-11 11:44:03,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 11:44:03,621 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 116 [2018-04-11 11:44:03,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:44:03,622 INFO L225 Difference]: With dead ends: 120 [2018-04-11 11:44:03,622 INFO L226 Difference]: Without dead ends: 118 [2018-04-11 11:44:03,622 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 650 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=518, Invalid=1374, Unknown=0, NotChecked=0, Total=1892 [2018-04-11 11:44:03,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-04-11 11:44:03,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-04-11 11:44:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-11 11:44:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 118 transitions. [2018-04-11 11:44:03,624 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 118 transitions. Word has length 116 [2018-04-11 11:44:03,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:44:03,625 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 118 transitions. [2018-04-11 11:44:03,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-11 11:44:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 118 transitions. [2018-04-11 11:44:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-11 11:44:03,625 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:44:03,626 INFO L355 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:44:03,626 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:44:03,626 INFO L82 PathProgramCache]: Analyzing trace with hash 482242758, now seen corresponding path program 4 times [2018-04-11 11:44:03,626 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:44:03,626 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:44:03,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:44:03,627 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:44:03,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:44:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 11:44:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 11:44:03,739 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 11:44:03,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-04-11 11:44:03,763 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-11 11:44:03,766 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 11:44:03,767 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 21 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 11:44:03,767 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 21 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 11:44:03,767 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 11:44:03,767 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 21 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 11:44:03,768 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 11:44:03,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 11:44:03 BoogieIcfgContainer [2018-04-11 11:44:03,781 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 11:44:03,781 INFO L168 Benchmark]: Toolchain (without parser) took 67396.17 ms. Allocated memory was 402.7 MB in the beginning and 876.1 MB in the end (delta: 473.4 MB). Free memory was 334.3 MB in the beginning and 520.1 MB in the end (delta: -185.7 MB). Peak memory consumption was 287.7 MB. Max. memory is 5.3 GB. [2018-04-11 11:44:03,782 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 402.7 MB. Free memory is still 361.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 11:44:03,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.89 ms. Allocated memory is still 402.7 MB. Free memory was 331.7 MB in the beginning and 289.4 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 5.3 GB. [2018-04-11 11:44:03,783 INFO L168 Benchmark]: Boogie Preprocessor took 53.82 ms. Allocated memory is still 402.7 MB. Free memory was 289.4 MB in the beginning and 284.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-04-11 11:44:03,783 INFO L168 Benchmark]: RCFGBuilder took 657.86 ms. Allocated memory was 402.7 MB in the beginning and 587.7 MB in the end (delta: 185.1 MB). Free memory was 284.1 MB in the beginning and 462.8 MB in the end (delta: -178.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-04-11 11:44:03,783 INFO L168 Benchmark]: TraceAbstraction took 66395.74 ms. Allocated memory was 587.7 MB in the beginning and 876.1 MB in the end (delta: 288.4 MB). Free memory was 462.8 MB in the beginning and 520.1 MB in the end (delta: -57.3 MB). Peak memory consumption was 231.1 MB. Max. memory is 5.3 GB. [2018-04-11 11:44:03,784 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 402.7 MB. Free memory is still 361.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 285.89 ms. Allocated memory is still 402.7 MB. Free memory was 331.7 MB in the beginning and 289.4 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.82 ms. Allocated memory is still 402.7 MB. Free memory was 289.4 MB in the beginning and 284.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 657.86 ms. Allocated memory was 402.7 MB in the beginning and 587.7 MB in the end (delta: 185.1 MB). Free memory was 284.1 MB in the beginning and 462.8 MB in the end (delta: -178.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 66395.74 ms. Allocated memory was 587.7 MB in the beginning and 876.1 MB in the end (delta: 288.4 MB). Free memory was 462.8 MB in the beginning and 520.1 MB in the end (delta: -57.3 MB). Peak memory consumption was 231.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 21 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 21 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 21 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1443]: not all allocated memory was freed not all allocated memory was freed 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={19:0}] [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={19:0}] [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={19:0}] [L1444] CALL entry_point() VAL [ldv_global_msg_list={19:0}] [L1436] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={19:0}] [L1437] CALL, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={19:0}] [L1406] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={19:0}] [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) VAL [\old(size)=16, ldv_global_msg_list={19:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=16, ldv_global_msg_list={19:0}, malloc(size)={20:0}, size=16] [L1074] RET return malloc(size); VAL [\old(size)=16, \result={20:0}, ldv_global_msg_list={19:0}, malloc(size)={20:0}, size=16] [L1408] EXPR ldv_malloc(sizeof(*kobj)) VAL [ldv_global_msg_list={19:0}, ldv_malloc(sizeof(*kobj))={20:0}] [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) VAL [kobj={20:0}, ldv_global_msg_list={19:0}] [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) VAL [kobj={20:0}, ldv_global_msg_list={19:0}, memset(kobj, 0, sizeof(*kobj))={20:0}] [L1413] CALL ldv_kobject_init(kobj) VAL [kobj={20:0}, ldv_global_msg_list={19:0}] [L1394] COND FALSE !(!kobj) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1398] CALL ldv_kobject_init_internal(kobj) VAL [kobj={20:0}, ldv_global_msg_list={19:0}] [L1380] COND FALSE !(!kobj) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1382] CALL ldv_kref_init(&kobj->kref) VAL [kref={20:12}, ldv_global_msg_list={19:0}] [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) VAL [kref={20:12}, kref={20:12}, ldv_global_msg_list={19:0}] [L1382] ldv_kref_init(&kobj->kref) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [ldv_global_msg_list={19:0}, list={20:4}] [L1099] FCALL list->next = list VAL [ldv_global_msg_list={19:0}, list={20:4}, list={20:4}] [L1100] FCALL list->prev = list VAL [ldv_global_msg_list={19:0}, list={20:4}, list={20:4}] [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1413] ldv_kobject_init(kobj) VAL [kobj={20:0}, ldv_global_msg_list={19:0}] [L1414] RET return kobj; VAL [\result={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1437] EXPR ldv_kobject_create() VAL [ldv_global_msg_list={19:0}, ldv_kobject_create()={20:0}] [L1437] kobj = ldv_kobject_create() [L1438] CALL ldv_kobject_get(kobj) VAL [kobj={20:0}, ldv_global_msg_list={19:0}] [L1373] COND TRUE \read(*kobj) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1374] CALL ldv_kref_get(&kobj->kref) VAL [kref={20:12}, ldv_global_msg_list={19:0}] [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={19:0}, v={20:12}] [L1255] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, v={20:12}, v={20:12}] [L1256] EXPR, FCALL v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, v={20:12}, v={20:12}, v->counter=1] [L1256] temp = v->counter [L1257] temp += i VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, temp=2, v={20:12}, v={20:12}] [L1258] FCALL v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, temp=2, v={20:12}, v={20:12}] [L1259] RET return temp; VAL [\old(i)=1, \result=2, i=1, ldv_global_msg_list={19:0}, temp=2, v={20:12}, v={20:12}] [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) VAL [kref={20:12}, kref={20:12}, ldv_atomic_add_return(1, (&kref->refcount))=2, ldv_global_msg_list={19:0}] [L1374] ldv_kref_get(&kobj->kref) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1375] RET return kobj; VAL [\result={20:0}, kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1438] ldv_kobject_get(kobj) VAL [kobj={20:0}, ldv_global_msg_list={19:0}, ldv_kobject_get(kobj)={20:0}] [L1440] CALL ldv_kobject_put(kobj) VAL [kobj={20:0}, ldv_global_msg_list={19:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={20:12}, ldv_global_msg_list={19:0}, release={-1:0}] [L1313] CALL, EXPR ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={20:12}, ldv_global_msg_list={19:0}, release={-1:0}] [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={19:0}, v={20:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, v={20:12}, v={20:12}] [L1265] EXPR, FCALL v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, v={20:12}, v={20:12}, v->counter=2] [L1265] temp = v->counter [L1266] temp -= i VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, temp=1, v={20:12}, v={20:12}] [L1267] FCALL v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={19:0}, temp=1, v={20:12}, v={20:12}] [L1268] RET return temp; VAL [\old(i)=1, \result=1, i=1, ldv_global_msg_list={19:0}, temp=1, v={20:12}, v={20:12}] [L1281] EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(count)=1, count=1, kref={20:12}, kref={20:12}, ldv_atomic_sub_return(((int) count), (&kref->refcount))=1, ldv_global_msg_list={19:0}, release={-1:0}, release={-1:0}] [L1281] COND FALSE !((ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0)) [L1285] RET return 0; VAL [\old(count)=1, \result=0, count=1, kref={20:12}, kref={20:12}, ldv_global_msg_list={19:0}, release={-1:0}, release={-1:0}] [L1313] EXPR ldv_kref_sub(kref, 1, release) VAL [kref={20:12}, kref={20:12}, ldv_global_msg_list={19:0}, ldv_kref_sub(kref, 1, release)=0, release={-1:0}, release={-1:0}] [L1313] RET return ldv_kref_sub(kref, 1, release); [L1363] ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kobj={20:0}, kobj={20:0}, ldv_global_msg_list={19:0}, ldv_kref_put(&kobj->kref, ldv_kobject_release)=0] [L1440] FCALL ldv_kobject_put(kobj) VAL [ldv_global_msg_list={19:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 327 locations, 71 error locations. UNSAFE Result, 66.3s OverallTime, 35 OverallIterations, 16 TraceHistogramMax, 46.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4278 SDtfs, 1429 SDslu, 35993 SDs, 0 SdLazy, 12763 SolverSat, 300 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 16.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1765 GetRequests, 1156 SyntacticMatches, 13 SemanticMatches, 596 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4537 ImplicationChecksByTransitivity, 41.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=181occurred 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, 34 MinimizatonAttempts, 182 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 13.7s InterpolantComputationTime, 3525 NumberOfCodeBlocks, 3483 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 3359 ConstructedInterpolants, 275 QuantifiedInterpolants, 1059123 SizeOfPredicates, 111 NumberOfNonLiveVariables, 5640 ConjunctsInSsa, 577 ConjunctsInUnsatCore, 49 InterpolantComputations, 25 PerfectInterpolantSequences, 400/1557 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_test22_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_11-44-03-790.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_11-44-03-790.csv Received shutdown request...