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_test17_2_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 15:30:52,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 15:30:52,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 15:30:52,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 15:30:52,620 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 15:30:52,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 15:30:52,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 15:30:52,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 15:30:52,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 15:30:52,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 15:30:52,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 15:30:52,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 15:30:52,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 15:30:52,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 15:30:52,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 15:30:52,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 15:30:52,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 15:30:52,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 15:30:52,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 15:30:52,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 15:30:52,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 15:30:52,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 15:30:52,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 15:30:52,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 15:30:52,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 15:30:52,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 15:30:52,639 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 15:30:52,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 15:30:52,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 15:30:52,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 15:30:52,641 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 15:30:52,641 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 [2018-04-12 15:30:52,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 15:30:52,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 15:30:52,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 15:30:52,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 15:30:52,652 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 15:30:52,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 15:30:52,653 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 15:30:52,653 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 15:30:52,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 15:30:52,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 15:30:52,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 15:30:52,653 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 15:30:52,654 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 15:30:52,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 15:30:52,654 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 15:30:52,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 15:30:52,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 15:30:52,654 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 15:30:52,655 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 15:30:52,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 15:30:52,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 15:30:52,655 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 15:30:52,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 15:30:52,655 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 15:30:52,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 15:30:52,696 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 15:30:52,700 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 15:30:52,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 15:30:52,701 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 15:30:52,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,072 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3d2f4afe9 [2018-04-12 15:30:53,207 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 15:30:53,208 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 15:30:53,208 INFO L168 CDTParser]: Scanning memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,216 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 15:30:53,216 INFO L215 ultiparseSymbolTable]: [2018-04-12 15:30:53,217 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_malloc ('ldv_malloc') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17 ('free_17') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add ('ldv_list_add') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_init ('ldv_kref_init') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,217 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_positive ('ldv_positive') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__f ('f') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__g ('g') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i____bswap_32 ('__bswap_32') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,218 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_add ('__ldv_list_add') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_zalloc ('ldv_zalloc') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_get ('ldv_kref_get') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_put ('ldv_kref_put') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,219 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_point ('entry_point') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_del ('__ldv_list_del') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i____bswap_64 ('__bswap_64') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_free ('ldv_msg_free') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17 ('alloc_unsafe_17') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_del ('ldv_list_del') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,220 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____nlink_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__register_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____socklen_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_once_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____ssize_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__timer_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____int8_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__off_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____intptr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__idtype_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____sig_atomic_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__fsfilcnt_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____mode_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__int32_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____uint64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__ssize_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____blkcnt64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____fsword_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__nlink_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__caddr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_short in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____uid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__gid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__uint in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____daddr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____key_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____clock_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__dev_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__mode_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__id_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____useconds_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____u_short in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__suseconds_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,223 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_condattr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____blkcnt_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__fsid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__time_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_rwlock_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____u_int in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_key_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____loff_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____int64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____syscall_slong_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____fsblkcnt_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,224 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____WAIT_STATUS in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____qaddr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____blksize_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____uint16_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____fsfilcnt64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__int64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_int64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_mutex_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__ino_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____rlim64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____fsfilcnt_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldiv_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_quad_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,225 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__ushort in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____time_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__int8_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____uint8_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__loff_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____u_long in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__ulong in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__sigset_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____pthread_list_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_barrierattr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____int16_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_int32_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,226 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_char in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__blkcnt_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__daddr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_long in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____ino64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____ino_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____dev_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____off_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____caddr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__clock_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__fd_set in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__blksize_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,227 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__fd_mask in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_rwlockattr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____sigset_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____fsid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____int32_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__clockid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____clockid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__div_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_int in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__fsblkcnt_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_spinlock_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,228 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____rlim_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____uint32_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____id_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__uid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__key_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__quad_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_int16_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__size_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_cond_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__u_int8_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_global_msg_list in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____fd_mask in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_barrier_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,229 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____syscall_ulong_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__int16_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____u_quad_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____pid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_mutexattr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__lldiv_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__wchar_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____timer_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i__pthread_attr_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____gid_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____fsblkcnt64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____quad_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____u_char in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,230 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____off64_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_free_i____suseconds_t in memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:53,258 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3d2f4afe9 [2018-04-12 15:30:53,261 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 15:30:53,262 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 15:30:53,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 15:30:53,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 15:30:53,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 15:30:53,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209844e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53, skipping insertion in model container [2018-04-12 15:30:53,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,279 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 15:30:53,307 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 15:30:53,460 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 15:30:53,521 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 15:30:53,529 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 157 non ball SCCs. Number of states in SCCs 157. [2018-04-12 15:30:53,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53 WrapperNode [2018-04-12 15:30:53,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 15:30:53,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 15:30:53,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 15:30:53,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 15:30:53,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (1/1) ... [2018-04-12 15:30:53,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 15:30:53,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 15:30:53,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 15:30:53,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 15:30:53,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (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 [2018-04-12 15:30:53,751 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____bswap_32 [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____bswap_64 [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_nonpositive [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_positive [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_malloc [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_zalloc [2018-04-12 15:30:53,752 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_add [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_del [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tail [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_del [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_alloc [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fill [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_free [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_submit_msg [2018-04-12 15:30:53,753 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgs [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdata [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdata [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_return [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_return [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_sub [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_init [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_get [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_put [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_del [2018-04-12 15:30:53,754 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanup [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_release [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_put [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_get [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_init_internal [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_init [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_create [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__f [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__g [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17 [2018-04-12 15:30:53,755 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17 [2018-04-12 15:30:53,756 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_point [2018-04-12 15:30:53,756 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 15:30:53,756 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-12 15:30:53,756 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-12 15:30:53,756 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-12 15:30:53,756 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____bswap_32 [2018-04-12 15:30:53,756 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____bswap_64 [2018-04-12 15:30:53,756 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 15:30:53,756 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 15:30:53,756 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 15:30:53,756 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 15:30:53,757 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 15:30:53,758 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 15:30:53,759 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 15:30:53,760 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 15:30:53,761 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 15:30:53,762 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 15:30:53,763 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 15:30:53,764 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 15:30:53,765 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_nonpositive [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_positive [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_malloc [2018-04-12 15:30:53,766 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_zalloc [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_add [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_del [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tail [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_del [2018-04-12 15:30:53,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_alloc [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fill [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_free [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_submit_msg [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgs [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdata [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdata [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_return [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 15:30:53,768 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_return [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_sub [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_init [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_get [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_put [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_del [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanup [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_release [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_put [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_get [2018-04-12 15:30:53,769 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_init_internal [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_init [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_create [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__f [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__g [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17 [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17 [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_point [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 15:30:53,770 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 15:30:54,154 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-12 15:30:54,255 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-12 15:30:54,475 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 15:30:54,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 03:30:54 BoogieIcfgContainer [2018-04-12 15:30:54,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 15:30:54,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 15:30:54,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 15:30:54,478 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 15:30:54,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 03:30:53" (1/3) ... [2018-04-12 15:30:54,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d9629b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 03:30:54, skipping insertion in model container [2018-04-12 15:30:54,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:30:53" (2/3) ... [2018-04-12 15:30:54,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d9629b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 03:30:54, skipping insertion in model container [2018-04-12 15:30:54,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 03:30:54" (3/3) ... [2018-04-12 15:30:54,481 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test17_2_false-valid-free.i [2018-04-12 15:30:54,490 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 15:30:54,501 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 85 error locations. [2018-04-12 15:30:54,542 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 15:30:54,543 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 15:30:54,543 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 15:30:54,543 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 15:30:54,543 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 15:30:54,543 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 15:30:54,543 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 15:30:54,544 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 15:30:54,544 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 15:30:54,544 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 15:30:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2018-04-12 15:30:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-12 15:30:54,565 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:54,566 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-12 15:30:54,566 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:54,570 INFO L82 PathProgramCache]: Analyzing trace with hash 16903440, now seen corresponding path program 1 times [2018-04-12 15:30:54,572 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:54,572 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:54,623 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:54,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:54,623 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:54,661 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:54,706 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:54,707 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 15:30:54,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 15:30:54,720 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 15:30:54,721 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 15:30:54,723 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 3 states. [2018-04-12 15:30:54,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:54,805 INFO L93 Difference]: Finished difference Result 152 states and 168 transitions. [2018-04-12 15:30:54,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 15:30:54,807 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-12 15:30:54,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:54,817 INFO L225 Difference]: With dead ends: 152 [2018-04-12 15:30:54,817 INFO L226 Difference]: Without dead ends: 146 [2018-04-12 15:30:54,818 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 [2018-04-12 15:30:54,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-12 15:30:54,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 80. [2018-04-12 15:30:54,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-12 15:30:54,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2018-04-12 15:30:54,849 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 4 [2018-04-12 15:30:54,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:54,849 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2018-04-12 15:30:54,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 15:30:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2018-04-12 15:30:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-12 15:30:54,849 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:54,849 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-12 15:30:54,850 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:54,850 INFO L82 PathProgramCache]: Analyzing trace with hash 16903439, now seen corresponding path program 1 times [2018-04-12 15:30:54,850 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:54,850 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:54,851 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:54,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:54,851 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:54,857 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:54,869 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:54,869 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 15:30:54,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 15:30:54,870 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 15:30:54,871 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 15:30:54,871 INFO L87 Difference]: Start difference. First operand 80 states and 87 transitions. Second operand 3 states. [2018-04-12 15:30:54,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:54,924 INFO L93 Difference]: Finished difference Result 115 states and 124 transitions. [2018-04-12 15:30:54,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 15:30:54,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-12 15:30:54,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:54,925 INFO L225 Difference]: With dead ends: 115 [2018-04-12 15:30:54,925 INFO L226 Difference]: Without dead ends: 115 [2018-04-12 15:30:54,926 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 [2018-04-12 15:30:54,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-04-12 15:30:54,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 78. [2018-04-12 15:30:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-12 15:30:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 85 transitions. [2018-04-12 15:30:54,930 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 85 transitions. Word has length 4 [2018-04-12 15:30:54,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:54,930 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 85 transitions. [2018-04-12 15:30:54,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 15:30:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2018-04-12 15:30:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 15:30:54,930 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:54,930 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] [2018-04-12 15:30:54,930 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:54,931 INFO L82 PathProgramCache]: Analyzing trace with hash -330306318, now seen corresponding path program 1 times [2018-04-12 15:30:54,931 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:54,931 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:54,933 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:54,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:54,933 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:54,948 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:54,973 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:54,973 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 15:30:54,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 15:30:54,973 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 15:30:54,974 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 15:30:54,974 INFO L87 Difference]: Start difference. First operand 78 states and 85 transitions. Second operand 3 states. [2018-04-12 15:30:55,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:55,055 INFO L93 Difference]: Finished difference Result 134 states and 153 transitions. [2018-04-12 15:30:55,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 15:30:55,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-04-12 15:30:55,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:55,057 INFO L225 Difference]: With dead ends: 134 [2018-04-12 15:30:55,057 INFO L226 Difference]: Without dead ends: 131 [2018-04-12 15:30:55,057 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 15:30:55,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-12 15:30:55,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 82. [2018-04-12 15:30:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-12 15:30:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 90 transitions. [2018-04-12 15:30:55,064 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 90 transitions. Word has length 20 [2018-04-12 15:30:55,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:55,064 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 90 transitions. [2018-04-12 15:30:55,064 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 15:30:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2018-04-12 15:30:55,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 15:30:55,065 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:55,065 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] [2018-04-12 15:30:55,065 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:55,065 INFO L82 PathProgramCache]: Analyzing trace with hash -330299901, now seen corresponding path program 1 times [2018-04-12 15:30:55,065 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:55,065 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:55,067 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:55,067 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:55,079 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:55,110 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:55,110 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 15:30:55,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 15:30:55,111 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 15:30:55,111 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 15:30:55,111 INFO L87 Difference]: Start difference. First operand 82 states and 90 transitions. Second operand 5 states. [2018-04-12 15:30:55,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:55,126 INFO L93 Difference]: Finished difference Result 84 states and 91 transitions. [2018-04-12 15:30:55,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 15:30:55,126 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-12 15:30:55,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:55,127 INFO L225 Difference]: With dead ends: 84 [2018-04-12 15:30:55,127 INFO L226 Difference]: Without dead ends: 82 [2018-04-12 15:30:55,127 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 [2018-04-12 15:30:55,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-04-12 15:30:55,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 80. [2018-04-12 15:30:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-12 15:30:55,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2018-04-12 15:30:55,131 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 20 [2018-04-12 15:30:55,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:55,131 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2018-04-12 15:30:55,131 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 15:30:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2018-04-12 15:30:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-12 15:30:55,132 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:55,132 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] [2018-04-12 15:30:55,132 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:55,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1795366060, now seen corresponding path program 1 times [2018-04-12 15:30:55,132 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:55,132 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:55,134 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:55,134 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:55,147 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:55,179 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:55,179 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 15:30:55,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 15:30:55,180 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 15:30:55,180 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 15:30:55,180 INFO L87 Difference]: Start difference. First operand 80 states and 87 transitions. Second operand 6 states. [2018-04-12 15:30:55,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:55,201 INFO L93 Difference]: Finished difference Result 80 states and 86 transitions. [2018-04-12 15:30:55,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 15:30:55,202 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-12 15:30:55,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:55,202 INFO L225 Difference]: With dead ends: 80 [2018-04-12 15:30:55,203 INFO L226 Difference]: Without dead ends: 80 [2018-04-12 15:30:55,203 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 [2018-04-12 15:30:55,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-04-12 15:30:55,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-04-12 15:30:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-12 15:30:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 86 transitions. [2018-04-12 15:30:55,206 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 86 transitions. Word has length 22 [2018-04-12 15:30:55,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:55,207 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 86 transitions. [2018-04-12 15:30:55,207 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 15:30:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-04-12 15:30:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-12 15:30:55,207 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:55,207 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] [2018-04-12 15:30:55,207 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:55,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1795359643, now seen corresponding path program 1 times [2018-04-12 15:30:55,207 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:55,207 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:55,208 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:55,208 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:55,217 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:55,250 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:55,250 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 15:30:55,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 15:30:55,251 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 15:30:55,251 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 15:30:55,251 INFO L87 Difference]: Start difference. First operand 80 states and 86 transitions. Second operand 6 states. [2018-04-12 15:30:55,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:55,332 INFO L93 Difference]: Finished difference Result 79 states and 85 transitions. [2018-04-12 15:30:55,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 15:30:55,333 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-12 15:30:55,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:55,333 INFO L225 Difference]: With dead ends: 79 [2018-04-12 15:30:55,334 INFO L226 Difference]: Without dead ends: 79 [2018-04-12 15:30:55,334 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 [2018-04-12 15:30:55,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-04-12 15:30:55,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-04-12 15:30:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-12 15:30:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 85 transitions. [2018-04-12 15:30:55,338 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 85 transitions. Word has length 22 [2018-04-12 15:30:55,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:55,338 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 85 transitions. [2018-04-12 15:30:55,338 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 15:30:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2018-04-12 15:30:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-12 15:30:55,339 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:55,339 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] [2018-04-12 15:30:55,339 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:55,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1795359642, now seen corresponding path program 1 times [2018-04-12 15:30:55,339 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:55,339 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:55,340 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:55,340 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:55,358 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:55,446 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:55,447 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 15:30:55,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 15:30:55,447 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 15:30:55,447 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-04-12 15:30:55,447 INFO L87 Difference]: Start difference. First operand 79 states and 85 transitions. Second operand 9 states. [2018-04-12 15:30:55,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:55,586 INFO L93 Difference]: Finished difference Result 83 states and 89 transitions. [2018-04-12 15:30:55,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 15:30:55,586 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-04-12 15:30:55,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:55,587 INFO L225 Difference]: With dead ends: 83 [2018-04-12 15:30:55,587 INFO L226 Difference]: Without dead ends: 83 [2018-04-12 15:30:55,587 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-04-12 15:30:55,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-12 15:30:55,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 82. [2018-04-12 15:30:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-12 15:30:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 88 transitions. [2018-04-12 15:30:55,589 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 88 transitions. Word has length 22 [2018-04-12 15:30:55,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:55,590 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 88 transitions. [2018-04-12 15:30:55,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 15:30:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2018-04-12 15:30:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 15:30:55,590 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:55,590 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:55,595 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:55,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1671021123, now seen corresponding path program 1 times [2018-04-12 15:30:55,595 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:55,595 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:55,596 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:55,597 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:55,609 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:55,734 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:55,734 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 [2018-04-12 15:30:55,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:55,763 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:55,808 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 23 treesize of output 22 [2018-04-12 15:30:55,810 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:55,824 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 26 treesize of output 25 [2018-04-12 15:30:55,824 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:55,839 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 15:30:55,840 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:50, output treesize:48 [2018-04-12 15:30:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:56,107 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:56,107 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2018-04-12 15:30:56,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 15:30:56,107 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 15:30:56,108 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2018-04-12 15:30:56,108 INFO L87 Difference]: Start difference. First operand 82 states and 88 transitions. Second operand 18 states. [2018-04-12 15:30:56,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:56,519 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2018-04-12 15:30:56,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 15:30:56,519 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 26 [2018-04-12 15:30:56,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:56,520 INFO L225 Difference]: With dead ends: 88 [2018-04-12 15:30:56,520 INFO L226 Difference]: Without dead ends: 88 [2018-04-12 15:30:56,520 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=109, Invalid=541, Unknown=0, NotChecked=0, Total=650 [2018-04-12 15:30:56,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-12 15:30:56,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-04-12 15:30:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-04-12 15:30:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 94 transitions. [2018-04-12 15:30:56,523 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 94 transitions. Word has length 26 [2018-04-12 15:30:56,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:56,523 INFO L459 AbstractCegarLoop]: Abstraction has 88 states and 94 transitions. [2018-04-12 15:30:56,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 15:30:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2018-04-12 15:30:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-12 15:30:56,523 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:56,524 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 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] [2018-04-12 15:30:56,524 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:56,524 INFO L82 PathProgramCache]: Analyzing trace with hash -48986515, now seen corresponding path program 1 times [2018-04-12 15:30:56,524 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:56,524 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:56,525 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:56,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:56,525 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:56,536 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-04-12 15:30:56,584 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:56,584 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 15:30:56,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 15:30:56,584 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 15:30:56,585 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-12 15:30:56,585 INFO L87 Difference]: Start difference. First operand 88 states and 94 transitions. Second operand 8 states. [2018-04-12 15:30:56,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:56,690 INFO L93 Difference]: Finished difference Result 114 states and 126 transitions. [2018-04-12 15:30:56,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 15:30:56,691 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2018-04-12 15:30:56,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:56,691 INFO L225 Difference]: With dead ends: 114 [2018-04-12 15:30:56,691 INFO L226 Difference]: Without dead ends: 114 [2018-04-12 15:30:56,692 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-12 15:30:56,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-04-12 15:30:56,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 92. [2018-04-12 15:30:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-12 15:30:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 100 transitions. [2018-04-12 15:30:56,695 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 100 transitions. Word has length 41 [2018-04-12 15:30:56,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:56,696 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 100 transitions. [2018-04-12 15:30:56,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 15:30:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 100 transitions. [2018-04-12 15:30:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-12 15:30:56,696 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:56,696 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 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] [2018-04-12 15:30:56,696 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:56,696 INFO L82 PathProgramCache]: Analyzing trace with hash -48986514, now seen corresponding path program 1 times [2018-04-12 15:30:56,697 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:56,697 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:56,697 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:56,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:56,697 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:56,709 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:56,747 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:56,747 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 [2018-04-12 15:30:56,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:56,785 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:56,844 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:56,844 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2018-04-12 15:30:56,845 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 15:30:56,845 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 15:30:56,845 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=61, Unknown=0, NotChecked=0, Total=110 [2018-04-12 15:30:56,845 INFO L87 Difference]: Start difference. First operand 92 states and 100 transitions. Second operand 11 states. [2018-04-12 15:30:56,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:56,897 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2018-04-12 15:30:56,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 15:30:56,899 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 41 [2018-04-12 15:30:56,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:56,900 INFO L225 Difference]: With dead ends: 98 [2018-04-12 15:30:56,900 INFO L226 Difference]: Without dead ends: 98 [2018-04-12 15:30:56,900 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=61, Unknown=0, NotChecked=0, Total=110 [2018-04-12 15:30:56,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-04-12 15:30:56,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 96. [2018-04-12 15:30:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-12 15:30:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 104 transitions. [2018-04-12 15:30:56,903 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 104 transitions. Word has length 41 [2018-04-12 15:30:56,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:56,904 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 104 transitions. [2018-04-12 15:30:56,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 15:30:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 104 transitions. [2018-04-12 15:30:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-12 15:30:56,905 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:56,905 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 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] [2018-04-12 15:30:56,905 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:56,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1383694263, now seen corresponding path program 2 times [2018-04-12 15:30:56,905 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:56,905 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:56,907 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:56,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:56,907 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:56,918 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:56,960 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:56,960 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:56,960 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 [2018-04-12 15:30:56,969 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:30:56,992 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 15:30:56,992 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:30:56,994 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-04-12 15:30:57,034 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 15:30:57,034 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2018-04-12 15:30:57,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 15:30:57,034 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 15:30:57,034 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-04-12 15:30:57,035 INFO L87 Difference]: Start difference. First operand 96 states and 104 transitions. Second operand 10 states. [2018-04-12 15:30:57,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:57,141 INFO L93 Difference]: Finished difference Result 127 states and 139 transitions. [2018-04-12 15:30:57,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 15:30:57,142 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 45 [2018-04-12 15:30:57,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:57,143 INFO L225 Difference]: With dead ends: 127 [2018-04-12 15:30:57,143 INFO L226 Difference]: Without dead ends: 127 [2018-04-12 15:30:57,143 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-04-12 15:30:57,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-04-12 15:30:57,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 102. [2018-04-12 15:30:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-04-12 15:30:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 110 transitions. [2018-04-12 15:30:57,147 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 110 transitions. Word has length 45 [2018-04-12 15:30:57,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:57,147 INFO L459 AbstractCegarLoop]: Abstraction has 102 states and 110 transitions. [2018-04-12 15:30:57,147 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 15:30:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 110 transitions. [2018-04-12 15:30:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-12 15:30:57,148 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:57,148 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:57,148 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:57,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1693924814, now seen corresponding path program 1 times [2018-04-12 15:30:57,149 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:57,149 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:57,150 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,150 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:30:57,150 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:57,161 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-04-12 15:30:57,195 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:30:57,195 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 15:30:57,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 15:30:57,195 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 15:30:57,196 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 15:30:57,196 INFO L87 Difference]: Start difference. First operand 102 states and 110 transitions. Second operand 5 states. [2018-04-12 15:30:57,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:57,206 INFO L93 Difference]: Finished difference Result 119 states and 128 transitions. [2018-04-12 15:30:57,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 15:30:57,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2018-04-12 15:30:57,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:57,207 INFO L225 Difference]: With dead ends: 119 [2018-04-12 15:30:57,207 INFO L226 Difference]: Without dead ends: 119 [2018-04-12 15:30:57,207 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 [2018-04-12 15:30:57,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-04-12 15:30:57,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 104. [2018-04-12 15:30:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-04-12 15:30:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 112 transitions. [2018-04-12 15:30:57,211 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 112 transitions. Word has length 53 [2018-04-12 15:30:57,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:57,211 INFO L459 AbstractCegarLoop]: Abstraction has 104 states and 112 transitions. [2018-04-12 15:30:57,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 15:30:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2018-04-12 15:30:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 15:30:57,212 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:57,212 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:57,213 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:57,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1244881936, now seen corresponding path program 1 times [2018-04-12 15:30:57,213 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:57,213 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:57,214 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:57,214 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:57,250 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 15:30:57,312 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:57,312 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 [2018-04-12 15:30:57,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:57,335 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:57,424 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:57,424 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2018-04-12 15:30:57,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 15:30:57,425 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 15:30:57,425 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=120, Unknown=0, NotChecked=0, Total=210 [2018-04-12 15:30:57,425 INFO L87 Difference]: Start difference. First operand 104 states and 112 transitions. Second operand 15 states. [2018-04-12 15:30:57,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:57,478 INFO L93 Difference]: Finished difference Result 110 states and 118 transitions. [2018-04-12 15:30:57,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 15:30:57,479 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 55 [2018-04-12 15:30:57,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:57,479 INFO L225 Difference]: With dead ends: 110 [2018-04-12 15:30:57,479 INFO L226 Difference]: Without dead ends: 110 [2018-04-12 15:30:57,480 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=90, Invalid=120, Unknown=0, NotChecked=0, Total=210 [2018-04-12 15:30:57,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-04-12 15:30:57,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2018-04-12 15:30:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-12 15:30:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 116 transitions. [2018-04-12 15:30:57,482 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 116 transitions. Word has length 55 [2018-04-12 15:30:57,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:57,482 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 116 transitions. [2018-04-12 15:30:57,482 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 15:30:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 116 transitions. [2018-04-12 15:30:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-12 15:30:57,483 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:57,483 INFO L355 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:57,483 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:57,484 INFO L82 PathProgramCache]: Analyzing trace with hash -702865031, now seen corresponding path program 2 times [2018-04-12 15:30:57,484 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:57,484 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:57,485 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:57,485 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:57,494 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 15:30:57,545 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:57,545 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 [2018-04-12 15:30:57,554 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:30:57,584 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 15:30:57,584 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:30:57,587 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:57,700 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:57,700 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2018-04-12 15:30:57,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 15:30:57,700 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 15:30:57,700 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=157, Unknown=0, NotChecked=0, Total=272 [2018-04-12 15:30:57,701 INFO L87 Difference]: Start difference. First operand 108 states and 116 transitions. Second operand 17 states. [2018-04-12 15:30:57,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:57,760 INFO L93 Difference]: Finished difference Result 114 states and 122 transitions. [2018-04-12 15:30:57,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 15:30:57,760 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 59 [2018-04-12 15:30:57,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:57,761 INFO L225 Difference]: With dead ends: 114 [2018-04-12 15:30:57,761 INFO L226 Difference]: Without dead ends: 114 [2018-04-12 15:30:57,761 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=115, Invalid=157, Unknown=0, NotChecked=0, Total=272 [2018-04-12 15:30:57,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-04-12 15:30:57,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 112. [2018-04-12 15:30:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-04-12 15:30:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 120 transitions. [2018-04-12 15:30:57,764 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 120 transitions. Word has length 59 [2018-04-12 15:30:57,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:57,765 INFO L459 AbstractCegarLoop]: Abstraction has 112 states and 120 transitions. [2018-04-12 15:30:57,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 15:30:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 120 transitions. [2018-04-12 15:30:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-12 15:30:57,765 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:57,765 INFO L355 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:57,766 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:57,766 INFO L82 PathProgramCache]: Analyzing trace with hash 2032777858, now seen corresponding path program 3 times [2018-04-12 15:30:57,766 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:57,766 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:57,767 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,767 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:30:57,767 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:57,779 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 15:30:57,853 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:57,853 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 [2018-04-12 15:30:57,862 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-12 15:30:57,887 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-04-12 15:30:57,887 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:30:57,890 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:57,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 15:30:57,901 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:57,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:30:57,902 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 15:30:57,965 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_malloc_#t~malloc12.base| Int)) (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_malloc_#t~malloc12.base| 1))) is different from true [2018-04-12 15:30:57,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-12 15:30:57,970 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:57,972 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 15:30:57,972 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-12 15:30:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 3 not checked. [2018-04-12 15:30:58,001 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:58,001 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 19 [2018-04-12 15:30:58,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 15:30:58,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 15:30:58,002 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=245, Unknown=1, NotChecked=32, Total=342 [2018-04-12 15:30:58,002 INFO L87 Difference]: Start difference. First operand 112 states and 120 transitions. Second operand 19 states. [2018-04-12 15:30:58,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:58,368 INFO L93 Difference]: Finished difference Result 163 states and 178 transitions. [2018-04-12 15:30:58,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 15:30:58,368 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 63 [2018-04-12 15:30:58,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:58,369 INFO L225 Difference]: With dead ends: 163 [2018-04-12 15:30:58,369 INFO L226 Difference]: Without dead ends: 163 [2018-04-12 15:30:58,369 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=203, Invalid=921, Unknown=2, NotChecked=64, Total=1190 [2018-04-12 15:30:58,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-04-12 15:30:58,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 125. [2018-04-12 15:30:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-04-12 15:30:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 137 transitions. [2018-04-12 15:30:58,372 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 137 transitions. Word has length 63 [2018-04-12 15:30:58,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:58,372 INFO L459 AbstractCegarLoop]: Abstraction has 125 states and 137 transitions. [2018-04-12 15:30:58,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 15:30:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 137 transitions. [2018-04-12 15:30:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-12 15:30:58,373 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:58,373 INFO L355 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:58,373 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:58,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1371711244, now seen corresponding path program 1 times [2018-04-12 15:30:58,373 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:58,373 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:58,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:58,374 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:30:58,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:58,381 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 15:30:58,453 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:58,453 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 [2018-04-12 15:30:58,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:58,501 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:58,607 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:58,607 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2018-04-12 15:30:58,607 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 15:30:58,607 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 15:30:58,607 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=246, Unknown=0, NotChecked=0, Total=420 [2018-04-12 15:30:58,608 INFO L87 Difference]: Start difference. First operand 125 states and 137 transitions. Second operand 21 states. [2018-04-12 15:30:58,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:58,662 INFO L93 Difference]: Finished difference Result 131 states and 143 transitions. [2018-04-12 15:30:58,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 15:30:58,663 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 67 [2018-04-12 15:30:58,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:58,663 INFO L225 Difference]: With dead ends: 131 [2018-04-12 15:30:58,663 INFO L226 Difference]: Without dead ends: 131 [2018-04-12 15:30:58,664 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=174, Invalid=246, Unknown=0, NotChecked=0, Total=420 [2018-04-12 15:30:58,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-12 15:30:58,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 129. [2018-04-12 15:30:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-12 15:30:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 141 transitions. [2018-04-12 15:30:58,667 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 141 transitions. Word has length 67 [2018-04-12 15:30:58,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:58,667 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 141 transitions. [2018-04-12 15:30:58,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 15:30:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 141 transitions. [2018-04-12 15:30:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 15:30:58,668 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:58,668 INFO L355 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:58,668 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:58,668 INFO L82 PathProgramCache]: Analyzing trace with hash 596649749, now seen corresponding path program 2 times [2018-04-12 15:30:58,668 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:58,669 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:58,669 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:58,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:30:58,670 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:58,682 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 15:30:58,770 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:58,770 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 [2018-04-12 15:30:58,778 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:30:58,807 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 15:30:58,807 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:30:58,809 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 6 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:30:58,960 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:58,960 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2018-04-12 15:30:58,961 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 15:30:58,961 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 15:30:58,961 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=298, Unknown=0, NotChecked=0, Total=506 [2018-04-12 15:30:58,962 INFO L87 Difference]: Start difference. First operand 129 states and 141 transitions. Second operand 23 states. [2018-04-12 15:30:59,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:30:59,049 INFO L93 Difference]: Finished difference Result 135 states and 147 transitions. [2018-04-12 15:30:59,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-12 15:30:59,050 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 71 [2018-04-12 15:30:59,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:30:59,050 INFO L225 Difference]: With dead ends: 135 [2018-04-12 15:30:59,050 INFO L226 Difference]: Without dead ends: 135 [2018-04-12 15:30:59,051 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=223, Invalid=329, Unknown=0, NotChecked=0, Total=552 [2018-04-12 15:30:59,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-04-12 15:30:59,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 133. [2018-04-12 15:30:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-04-12 15:30:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 145 transitions. [2018-04-12 15:30:59,054 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 145 transitions. Word has length 71 [2018-04-12 15:30:59,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:30:59,054 INFO L459 AbstractCegarLoop]: Abstraction has 133 states and 145 transitions. [2018-04-12 15:30:59,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 15:30:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2018-04-12 15:30:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-04-12 15:30:59,055 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:30:59,055 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:30:59,055 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:30:59,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1394375326, now seen corresponding path program 3 times [2018-04-12 15:30:59,055 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:30:59,055 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:30:59,056 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:59,056 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:30:59,056 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:30:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:30:59,071 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:30:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-04-12 15:30:59,267 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:30:59,268 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 [2018-04-12 15:30:59,273 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-12 15:30:59,289 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-04-12 15:30:59,289 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:30:59,291 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:30:59,316 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 26 treesize of output 25 [2018-04-12 15:30:59,316 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,328 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 23 treesize of output 22 [2018-04-12 15:30:59,328 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,339 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 22 treesize of output 21 [2018-04-12 15:30:59,339 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,341 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 25 treesize of output 24 [2018-04-12 15:30:59,341 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 15:30:59,354 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:50, output treesize:46 [2018-04-12 15:30:59,548 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:59,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:59,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 29 [2018-04-12 15:30:59,551 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,569 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 29 treesize of output 28 [2018-04-12 15:30:59,569 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:59,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:59,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 50 [2018-04-12 15:30:59,588 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:59,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:59,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-04-12 15:30:59,608 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 15:30:59,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-12 15:30:59,622 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:73, output treesize:55 [2018-04-12 15:30:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-04-12 15:30:59,712 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:59,713 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2018-04-12 15:30:59,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-12 15:30:59,713 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-12 15:30:59,713 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=583, Unknown=3, NotChecked=0, Total=650 [2018-04-12 15:30:59,714 INFO L87 Difference]: Start difference. First operand 133 states and 145 transitions. Second operand 26 states. [2018-04-12 15:31:22,722 WARN L148 SmtUtils]: Spent 14318ms on a formula simplification that was a NOOP. DAG size: 52 [2018-04-12 15:31:44,929 WARN L151 SmtUtils]: Spent 22168ms on a formula simplification. DAG size of input: 56 DAG size of output 54 [2018-04-12 15:31:45,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:31:45,156 INFO L93 Difference]: Finished difference Result 239 states and 266 transitions. [2018-04-12 15:31:45,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 15:31:45,157 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 75 [2018-04-12 15:31:45,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:31:45,157 INFO L225 Difference]: With dead ends: 239 [2018-04-12 15:31:45,158 INFO L226 Difference]: Without dead ends: 239 [2018-04-12 15:31:45,158 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 365 ImplicationChecksByTransitivity, 37.6s TimeCoverageRelationStatistics Valid=204, Invalid=1593, Unknown=9, NotChecked=0, Total=1806 [2018-04-12 15:31:45,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-04-12 15:31:45,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 148. [2018-04-12 15:31:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-12 15:31:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 166 transitions. [2018-04-12 15:31:45,161 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 166 transitions. Word has length 75 [2018-04-12 15:31:45,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:31:45,161 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 166 transitions. [2018-04-12 15:31:45,161 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-12 15:31:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 166 transitions. [2018-04-12 15:31:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-04-12 15:31:45,162 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:31:45,162 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:31:45,162 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:31:45,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1940586351, now seen corresponding path program 1 times [2018-04-12 15:31:45,162 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:31:45,162 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:31:45,163 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:45,163 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:31:45,163 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:31:45,174 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:31:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-04-12 15:31:45,202 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:31:45,202 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 15:31:45,202 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 15:31:45,202 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 15:31:45,202 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 15:31:45,203 INFO L87 Difference]: Start difference. First operand 148 states and 166 transitions. Second operand 4 states. [2018-04-12 15:31:45,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:31:45,227 INFO L93 Difference]: Finished difference Result 155 states and 172 transitions. [2018-04-12 15:31:45,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 15:31:45,227 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 76 [2018-04-12 15:31:45,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:31:45,228 INFO L225 Difference]: With dead ends: 155 [2018-04-12 15:31:45,228 INFO L226 Difference]: Without dead ends: 155 [2018-04-12 15:31:45,228 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 [2018-04-12 15:31:45,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-12 15:31:45,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 151. [2018-04-12 15:31:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-12 15:31:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2018-04-12 15:31:45,233 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 76 [2018-04-12 15:31:45,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:31:45,234 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2018-04-12 15:31:45,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 15:31:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2018-04-12 15:31:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-12 15:31:45,235 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:31:45,235 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:31:45,235 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:31:45,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1408451624, now seen corresponding path program 1 times [2018-04-12 15:31:45,236 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:31:45,236 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:31:45,237 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:45,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:31:45,237 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:31:45,250 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:31:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-04-12 15:31:45,334 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:31:45,334 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 [2018-04-12 15:31:45,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:31:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:31:45,398 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:31:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-04-12 15:31:45,479 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:31:45,479 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6] total 16 [2018-04-12 15:31:45,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 15:31:45,479 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 15:31:45,480 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2018-04-12 15:31:45,480 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 16 states. [2018-04-12 15:31:45,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:31:45,766 INFO L93 Difference]: Finished difference Result 207 states and 229 transitions. [2018-04-12 15:31:45,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 15:31:45,766 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 82 [2018-04-12 15:31:45,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:31:45,767 INFO L225 Difference]: With dead ends: 207 [2018-04-12 15:31:45,767 INFO L226 Difference]: Without dead ends: 207 [2018-04-12 15:31:45,768 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=213, Invalid=909, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 15:31:45,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-04-12 15:31:45,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 148. [2018-04-12 15:31:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-12 15:31:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 162 transitions. [2018-04-12 15:31:45,771 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 162 transitions. Word has length 82 [2018-04-12 15:31:45,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:31:45,771 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 162 transitions. [2018-04-12 15:31:45,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 15:31:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 162 transitions. [2018-04-12 15:31:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-12 15:31:45,772 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:31:45,772 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:31:45,772 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:31:45,772 INFO L82 PathProgramCache]: Analyzing trace with hash -630211418, now seen corresponding path program 1 times [2018-04-12 15:31:45,772 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:31:45,772 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:31:45,773 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:45,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:31:45,773 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:31:45,781 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:31:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-04-12 15:31:45,829 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:31:45,829 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 [2018-04-12 15:31:45,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:31:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:31:45,875 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:31:45,880 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 15:31:45,881 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:31:45,882 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:31:45,882 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 15:31:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-04-12 15:31:45,929 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:31:45,929 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2018-04-12 15:31:45,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 15:31:45,930 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 15:31:45,930 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-12 15:31:45,930 INFO L87 Difference]: Start difference. First operand 148 states and 162 transitions. Second operand 9 states. [2018-04-12 15:31:46,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:31:46,146 INFO L93 Difference]: Finished difference Result 179 states and 195 transitions. [2018-04-12 15:31:46,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 15:31:46,147 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2018-04-12 15:31:46,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:31:46,147 INFO L225 Difference]: With dead ends: 179 [2018-04-12 15:31:46,147 INFO L226 Difference]: Without dead ends: 179 [2018-04-12 15:31:46,148 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 85 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-04-12 15:31:46,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-04-12 15:31:46,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 162. [2018-04-12 15:31:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-04-12 15:31:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 179 transitions. [2018-04-12 15:31:46,151 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 179 transitions. Word has length 84 [2018-04-12 15:31:46,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:31:46,152 INFO L459 AbstractCegarLoop]: Abstraction has 162 states and 179 transitions. [2018-04-12 15:31:46,152 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 15:31:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2018-04-12 15:31:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-04-12 15:31:46,152 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:31:46,152 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:31:46,152 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:31:46,153 INFO L82 PathProgramCache]: Analyzing trace with hash -630211417, now seen corresponding path program 1 times [2018-04-12 15:31:46,153 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:31:46,153 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:31:46,153 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:46,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:31:46,153 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:31:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:31:46,165 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:31:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-04-12 15:31:46,276 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:31:46,276 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 [2018-04-12 15:31:46,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:31:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:31:46,322 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:31:46,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-12 15:31:46,327 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:31:46,341 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 [2018-04-12 15:31:46,341 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:31:46,351 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. [2018-04-12 15:31:46,352 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:32, output treesize:30 [2018-04-12 15:31:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 138 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:31:47,394 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:31:47,394 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 20] total 30 [2018-04-12 15:31:47,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 15:31:47,394 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 15:31:47,395 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=818, Unknown=0, NotChecked=0, Total=930 [2018-04-12 15:31:47,395 INFO L87 Difference]: Start difference. First operand 162 states and 179 transitions. Second operand 31 states. [2018-04-12 15:32:43,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:32:43,656 INFO L93 Difference]: Finished difference Result 192 states and 208 transitions. [2018-04-12 15:32:43,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-12 15:32:43,656 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 84 [2018-04-12 15:32:43,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:32:43,657 INFO L225 Difference]: With dead ends: 192 [2018-04-12 15:32:43,658 INFO L226 Difference]: Without dead ends: 192 [2018-04-12 15:32:43,659 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 567 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=544, Invalid=2993, Unknown=3, NotChecked=0, Total=3540 [2018-04-12 15:32:43,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2018-04-12 15:32:43,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 172. [2018-04-12 15:32:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-04-12 15:32:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 192 transitions. [2018-04-12 15:32:43,662 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 192 transitions. Word has length 84 [2018-04-12 15:32:43,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:32:43,663 INFO L459 AbstractCegarLoop]: Abstraction has 172 states and 192 transitions. [2018-04-12 15:32:43,663 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 15:32:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 192 transitions. [2018-04-12 15:32:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-12 15:32:43,664 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:32:43,664 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:32:43,664 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:32:43,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1938282679, now seen corresponding path program 1 times [2018-04-12 15:32:43,664 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:32:43,664 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:32:43,665 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:32:43,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:32:43,665 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:32:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:32:43,690 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:32:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:32:44,568 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:32:44,568 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 [2018-04-12 15:32:44,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:32:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:32:44,601 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:32:44,659 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 15 treesize of output 12 [2018-04-12 15:32:44,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-12 15:32:44,661 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,662 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,666 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,666 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:18 [2018-04-12 15:32:44,710 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-12 15:32:44,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-12 15:32:44,712 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,715 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,719 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,719 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:25 [2018-04-12 15:32:44,769 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 32 treesize of output 25 [2018-04-12 15:32:44,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 52 [2018-04-12 15:32:44,772 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,777 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,781 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,781 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2018-04-12 15:32:44,840 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 41 treesize of output 32 [2018-04-12 15:32:44,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 85 [2018-04-12 15:32:44,845 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,853 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,859 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,859 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:43 [2018-04-12 15:32:44,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2018-04-12 15:32:44,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:44,950 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 136 [2018-04-12 15:32:44,950 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,966 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:44,973 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 15:32:44,974 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:63, output treesize:59 [2018-04-12 15:32:53,075 WARN L148 SmtUtils]: Spent 2008ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-12 15:32:53,081 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 63 treesize of output 50 [2018-04-12 15:32:53,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:53,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 150 [2018-04-12 15:32:53,097 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:32:53,112 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:53,122 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:32:53,122 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:74, output treesize:70 [2018-04-12 15:32:59,611 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 63 treesize of output 50 [2018-04-12 15:32:59,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:32:59,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 150 [2018-04-12 15:32:59,634 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:32:59,669 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:32:59,680 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:32:59,681 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:74, output treesize:70 [2018-04-12 15:33:07,734 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 63 treesize of output 50 [2018-04-12 15:33:07,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:07,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 150 [2018-04-12 15:33:07,761 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:07,776 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:07,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:07,787 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:74, output treesize:70 [2018-04-12 15:33:13,844 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 63 treesize of output 50 [2018-04-12 15:33:13,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 150 [2018-04-12 15:33:13,858 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:13,873 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:13,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:13,887 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:74, output treesize:70 [2018-04-12 15:33:13,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 50 [2018-04-12 15:33:13,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:13,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 150 [2018-04-12 15:33:13,947 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:13,962 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:13,975 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:13,975 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:74, output treesize:70 [2018-04-12 15:33:14,124 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 47 treesize of output 35 [2018-04-12 15:33:14,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:14,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:14,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:14,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:14,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:14,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:14,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:14,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 48 [2018-04-12 15:33:14,130 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:14,137 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:14,140 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:14,141 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:3 [2018-04-12 15:33:14,160 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 144 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-04-12 15:33:14,177 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:33:14,177 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 19] total 40 [2018-04-12 15:33:14,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-12 15:33:14,177 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-12 15:33:14,178 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1460, Unknown=3, NotChecked=0, Total=1640 [2018-04-12 15:33:14,178 INFO L87 Difference]: Start difference. First operand 172 states and 192 transitions. Second operand 41 states. [2018-04-12 15:33:15,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:15,713 INFO L93 Difference]: Finished difference Result 218 states and 241 transitions. [2018-04-12 15:33:15,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-12 15:33:15,713 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 85 [2018-04-12 15:33:15,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:15,714 INFO L225 Difference]: With dead ends: 218 [2018-04-12 15:33:15,714 INFO L226 Difference]: Without dead ends: 218 [2018-04-12 15:33:15,715 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 66 SyntacticMatches, 14 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 955 ImplicationChecksByTransitivity, 30.7s TimeCoverageRelationStatistics Valid=523, Invalid=3506, Unknown=3, NotChecked=0, Total=4032 [2018-04-12 15:33:15,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2018-04-12 15:33:15,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 195. [2018-04-12 15:33:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-04-12 15:33:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 223 transitions. [2018-04-12 15:33:15,718 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 223 transitions. Word has length 85 [2018-04-12 15:33:15,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:15,718 INFO L459 AbstractCegarLoop]: Abstraction has 195 states and 223 transitions. [2018-04-12 15:33:15,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-12 15:33:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 223 transitions. [2018-04-12 15:33:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-12 15:33:15,718 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:15,718 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:15,719 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:15,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1028023428, now seen corresponding path program 1 times [2018-04-12 15:33:15,719 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:15,719 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:15,719 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:15,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:15,720 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:15,729 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-04-12 15:33:15,748 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:33:15,748 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 15:33:15,749 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 15:33:15,749 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 15:33:15,749 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 15:33:15,749 INFO L87 Difference]: Start difference. First operand 195 states and 223 transitions. Second operand 6 states. [2018-04-12 15:33:15,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:15,769 INFO L93 Difference]: Finished difference Result 187 states and 206 transitions. [2018-04-12 15:33:15,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 15:33:15,769 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 86 [2018-04-12 15:33:15,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:15,770 INFO L225 Difference]: With dead ends: 187 [2018-04-12 15:33:15,770 INFO L226 Difference]: Without dead ends: 187 [2018-04-12 15:33:15,770 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-12 15:33:15,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-04-12 15:33:15,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 170. [2018-04-12 15:33:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-04-12 15:33:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 188 transitions. [2018-04-12 15:33:15,774 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 188 transitions. Word has length 86 [2018-04-12 15:33:15,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:15,774 INFO L459 AbstractCegarLoop]: Abstraction has 170 states and 188 transitions. [2018-04-12 15:33:15,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 15:33:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 188 transitions. [2018-04-12 15:33:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-12 15:33:15,775 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:15,775 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:15,775 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:15,775 INFO L82 PathProgramCache]: Analyzing trace with hash -42778874, now seen corresponding path program 1 times [2018-04-12 15:33:15,775 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:15,776 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:15,776 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:15,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:15,777 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:15,798 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:33:16,513 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:33:16,513 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 [2018-04-12 15:33:16,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:16,543 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:33:16,597 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 15 treesize of output 12 [2018-04-12 15:33:16,599 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 12 treesize of output 11 [2018-04-12 15:33:16,599 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,602 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,606 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:18 [2018-04-12 15:33:16,651 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-12 15:33:16,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-12 15:33:16,653 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,656 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,659 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,659 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:25 [2018-04-12 15:33:16,710 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 32 treesize of output 25 [2018-04-12 15:33:16,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 52 [2018-04-12 15:33:16,713 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,723 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,728 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,728 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2018-04-12 15:33:16,782 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 41 treesize of output 32 [2018-04-12 15:33:16,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 85 [2018-04-12 15:33:16,789 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,797 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,802 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:43 [2018-04-12 15:33:16,876 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 52 treesize of output 41 [2018-04-12 15:33:16,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:16,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 136 [2018-04-12 15:33:16,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,896 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:16,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:16,905 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:59 [2018-04-12 15:33:17,009 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 63 treesize of output 50 [2018-04-12 15:33:17,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 199 [2018-04-12 15:33:17,022 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,044 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,056 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:17,056 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:79, output treesize:75 [2018-04-12 15:33:17,164 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 74 treesize of output 59 [2018-04-12 15:33:17,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 274 [2018-04-12 15:33:17,181 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,210 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,224 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:17,224 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:95, output treesize:91 [2018-04-12 15:33:17,318 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 85 treesize of output 68 [2018-04-12 15:33:17,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 288 [2018-04-12 15:33:17,369 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,412 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,430 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:17,430 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:106, output treesize:102 [2018-04-12 15:33:17,518 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 85 treesize of output 68 [2018-04-12 15:33:17,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 288 [2018-04-12 15:33:17,541 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,599 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:17,599 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:106, output treesize:102 [2018-04-12 15:33:17,666 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 85 treesize of output 68 [2018-04-12 15:33:17,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,685 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 288 [2018-04-12 15:33:17,686 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,715 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,728 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:17,729 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:106, output treesize:102 [2018-04-12 15:33:17,936 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 65 treesize of output 49 [2018-04-12 15:33:17,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:17,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 124 [2018-04-12 15:33:17,948 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,962 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,966 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:17,966 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:83, output treesize:3 [2018-04-12 15:33:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 21 proven. 160 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-04-12 15:33:18,009 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:33:18,009 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23] total 44 [2018-04-12 15:33:18,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-12 15:33:18,009 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-12 15:33:18,010 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1749, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 15:33:18,010 INFO L87 Difference]: Start difference. First operand 170 states and 188 transitions. Second operand 45 states. [2018-04-12 15:33:20,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:20,009 INFO L93 Difference]: Finished difference Result 186 states and 200 transitions. [2018-04-12 15:33:20,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 15:33:20,009 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 86 [2018-04-12 15:33:20,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:20,010 INFO L225 Difference]: With dead ends: 186 [2018-04-12 15:33:20,010 INFO L226 Difference]: Without dead ends: 186 [2018-04-12 15:33:20,011 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 65 SyntacticMatches, 12 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1108 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=694, Invalid=4136, Unknown=0, NotChecked=0, Total=4830 [2018-04-12 15:33:20,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2018-04-12 15:33:20,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 171. [2018-04-12 15:33:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-04-12 15:33:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 189 transitions. [2018-04-12 15:33:20,014 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 189 transitions. Word has length 86 [2018-04-12 15:33:20,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:20,015 INFO L459 AbstractCegarLoop]: Abstraction has 171 states and 189 transitions. [2018-04-12 15:33:20,015 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-12 15:33:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 189 transitions. [2018-04-12 15:33:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-12 15:33:20,015 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:20,015 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:20,016 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:20,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1295501641, now seen corresponding path program 1 times [2018-04-12 15:33:20,016 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:20,016 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:20,017 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:20,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:20,017 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:20,032 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-04-12 15:33:20,291 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:33:20,291 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 [2018-04-12 15:33:20,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:20,340 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:33:20,345 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 23 treesize of output 22 [2018-04-12 15:33:20,345 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:20,355 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 [2018-04-12 15:33:20,355 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:20,365 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 22 treesize of output 21 [2018-04-12 15:33:20,365 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:20,366 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 19 treesize of output 18 [2018-04-12 15:33:20,366 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:20,375 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 15:33:20,375 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:44, output treesize:40 [2018-04-12 15:33:21,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 70 [2018-04-12 15:33:21,205 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:21,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 50 [2018-04-12 15:33:21,247 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:21,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,275 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 55 treesize of output 58 [2018-04-12 15:33:21,275 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:21,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 48 [2018-04-12 15:33:21,301 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:21,322 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-1 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2018-04-12 15:33:21,323 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:113, output treesize:95 [2018-04-12 15:33:21,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 100 [2018-04-12 15:33:21,645 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-12 15:33:21,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 100 [2018-04-12 15:33:21,777 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 15:33:21,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 62 [2018-04-12 15:33:21,954 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:21,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:21,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 56 [2018-04-12 15:33:21,957 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:22,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,084 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 65 [2018-04-12 15:33:22,084 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:22,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 71 treesize of output 78 [2018-04-12 15:33:22,227 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-12 15:33:22,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 65 treesize of output 92 [2018-04-12 15:33:22,411 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-04-12 15:33:22,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,619 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 66 [2018-04-12 15:33:22,620 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:22,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 58 [2018-04-12 15:33:22,623 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:22,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 56 [2018-04-12 15:33:22,813 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:22,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:22,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 64 [2018-04-12 15:33:22,816 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:22,996 INFO L267 ElimStorePlain]: Start of recursive call 1: 24 dim-0 vars, 8 dim-1 vars, End of recursive call: 40 dim-0 vars, and 8 xjuncts. [2018-04-12 15:33:22,996 INFO L202 ElimStorePlain]: Needed 12 recursive calls to eliminate 32 variables, input treesize:285, output treesize:437 [2018-04-12 15:33:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 142 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 15:33:23,271 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:33:23,271 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 25] total 41 [2018-04-12 15:33:23,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 15:33:23,271 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 15:33:23,271 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2018-04-12 15:33:23,271 INFO L87 Difference]: Start difference. First operand 171 states and 189 transitions. Second operand 42 states. [2018-04-12 15:33:27,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:27,355 INFO L93 Difference]: Finished difference Result 248 states and 272 transitions. [2018-04-12 15:33:27,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-12 15:33:27,355 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 88 [2018-04-12 15:33:27,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:27,357 INFO L225 Difference]: With dead ends: 248 [2018-04-12 15:33:27,357 INFO L226 Difference]: Without dead ends: 248 [2018-04-12 15:33:27,358 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1394 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=757, Invalid=5723, Unknown=0, NotChecked=0, Total=6480 [2018-04-12 15:33:27,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-04-12 15:33:27,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 170. [2018-04-12 15:33:27,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-04-12 15:33:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 188 transitions. [2018-04-12 15:33:27,363 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 188 transitions. Word has length 88 [2018-04-12 15:33:27,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:27,363 INFO L459 AbstractCegarLoop]: Abstraction has 170 states and 188 transitions. [2018-04-12 15:33:27,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 15:33:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 188 transitions. [2018-04-12 15:33:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-04-12 15:33:27,364 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:27,364 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:27,364 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:27,364 INFO L82 PathProgramCache]: Analyzing trace with hash -710703290, now seen corresponding path program 1 times [2018-04-12 15:33:27,364 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:27,364 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:27,365 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:27,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:27,365 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:27,376 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-04-12 15:33:27,480 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:33:27,480 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:33:27,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:27,530 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:33:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 13 proven. 29 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-04-12 15:33:27,789 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:33:27,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 20 [2018-04-12 15:33:27,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 15:33:27,790 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 15:33:27,790 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2018-04-12 15:33:27,790 INFO L87 Difference]: Start difference. First operand 170 states and 188 transitions. Second operand 21 states. [2018-04-12 15:33:28,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:28,319 INFO L93 Difference]: Finished difference Result 176 states and 194 transitions. [2018-04-12 15:33:28,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 15:33:28,319 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 89 [2018-04-12 15:33:28,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:28,320 INFO L225 Difference]: With dead ends: 176 [2018-04-12 15:33:28,320 INFO L226 Difference]: Without dead ends: 176 [2018-04-12 15:33:28,321 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 84 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=162, Invalid=1098, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 15:33:28,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-04-12 15:33:28,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 165. [2018-04-12 15:33:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-04-12 15:33:28,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 182 transitions. [2018-04-12 15:33:28,324 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 182 transitions. Word has length 89 [2018-04-12 15:33:28,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:28,325 INFO L459 AbstractCegarLoop]: Abstraction has 165 states and 182 transitions. [2018-04-12 15:33:28,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 15:33:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 182 transitions. [2018-04-12 15:33:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-12 15:33:28,326 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:28,326 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:28,326 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:28,326 INFO L82 PathProgramCache]: Analyzing trace with hash -556965513, now seen corresponding path program 1 times [2018-04-12 15:33:28,326 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:28,326 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:28,327 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:28,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:28,327 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:28,344 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-04-12 15:33:28,547 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:33:28,547 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:33:28,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:28,595 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:33:28,651 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 15 treesize of output 12 [2018-04-12 15:33:28,652 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 12 treesize of output 11 [2018-04-12 15:33:28,652 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,653 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,656 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,656 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2018-04-12 15:33:28,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 36 [2018-04-12 15:33:28,784 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 15:33:28,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2018-04-12 15:33:28,784 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2018-04-12 15:33:28,794 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,803 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 15:33:28,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 15 [2018-04-12 15:33:28,805 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,809 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:28,813 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:46, output treesize:3 [2018-04-12 15:33:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-04-12 15:33:28,837 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:33:28,837 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 23 [2018-04-12 15:33:28,837 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 15:33:28,837 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 15:33:28,838 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=487, Unknown=0, NotChecked=0, Total=552 [2018-04-12 15:33:28,838 INFO L87 Difference]: Start difference. First operand 165 states and 182 transitions. Second operand 24 states. [2018-04-12 15:33:29,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:29,252 INFO L93 Difference]: Finished difference Result 199 states and 219 transitions. [2018-04-12 15:33:29,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 15:33:29,253 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 90 [2018-04-12 15:33:29,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:29,253 INFO L225 Difference]: With dead ends: 199 [2018-04-12 15:33:29,253 INFO L226 Difference]: Without dead ends: 199 [2018-04-12 15:33:29,254 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 81 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 287 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=169, Invalid=1163, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 15:33:29,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-04-12 15:33:29,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2018-04-12 15:33:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-04-12 15:33:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 210 transitions. [2018-04-12 15:33:29,257 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 210 transitions. Word has length 90 [2018-04-12 15:33:29,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:29,257 INFO L459 AbstractCegarLoop]: Abstraction has 188 states and 210 transitions. [2018-04-12 15:33:29,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 15:33:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 210 transitions. [2018-04-12 15:33:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 15:33:29,257 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:29,258 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:29,258 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, 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__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:29,258 INFO L82 PathProgramCache]: Analyzing trace with hash -86061627, now seen corresponding path program 1 times [2018-04-12 15:33:29,258 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:29,258 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:29,259 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:29,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:29,259 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:29,276 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-04-12 15:33:29,506 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:33:29,506 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:33:29,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:29,550 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:33:29,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 15:33:29,565 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,565 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,566 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 15:33:29,590 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 15 treesize of output 12 [2018-04-12 15:33:29,591 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 12 treesize of output 11 [2018-04-12 15:33:29,591 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,592 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,596 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,596 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-04-12 15:33:29,626 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 1 [2018-04-12 15:33:29,626 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,628 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,628 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:20, output treesize:3 [2018-04-12 15:33:29,667 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 25 treesize of output 21 [2018-04-12 15:33:29,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 15:33:29,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-12 15:33:29,669 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,671 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,674 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:29,674 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:34, output treesize:5 [2018-04-12 15:33:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-04-12 15:33:29,702 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:33:29,702 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 12] total 24 [2018-04-12 15:33:29,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-12 15:33:29,702 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-12 15:33:29,703 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=537, Unknown=0, NotChecked=0, Total=600 [2018-04-12 15:33:29,703 INFO L87 Difference]: Start difference. First operand 188 states and 210 transitions. Second operand 25 states. [2018-04-12 15:33:30,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:30,142 INFO L93 Difference]: Finished difference Result 203 states and 225 transitions. [2018-04-12 15:33:30,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-12 15:33:30,143 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 91 [2018-04-12 15:33:30,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:30,143 INFO L225 Difference]: With dead ends: 203 [2018-04-12 15:33:30,143 INFO L226 Difference]: Without dead ends: 203 [2018-04-12 15:33:30,144 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=151, Invalid=1181, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 15:33:30,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-04-12 15:33:30,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 190. [2018-04-12 15:33:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-04-12 15:33:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 212 transitions. [2018-04-12 15:33:30,146 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 212 transitions. Word has length 91 [2018-04-12 15:33:30,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:30,147 INFO L459 AbstractCegarLoop]: Abstraction has 190 states and 212 transitions. [2018-04-12 15:33:30,147 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-12 15:33:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 212 transitions. [2018-04-12 15:33:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-12 15:33:30,147 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:30,147 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:30,147 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:30,147 INFO L82 PathProgramCache]: Analyzing trace with hash 977291059, now seen corresponding path program 1 times [2018-04-12 15:33:30,147 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:30,147 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:30,148 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:30,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:30,148 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:30,158 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-04-12 15:33:30,189 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:33:30,189 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 15:33:30,189 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 15:33:30,190 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 15:33:30,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 15:33:30,190 INFO L87 Difference]: Start difference. First operand 190 states and 212 transitions. Second operand 5 states. [2018-04-12 15:33:30,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:33:30,216 INFO L93 Difference]: Finished difference Result 201 states and 220 transitions. [2018-04-12 15:33:30,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 15:33:30,216 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2018-04-12 15:33:30,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:33:30,217 INFO L225 Difference]: With dead ends: 201 [2018-04-12 15:33:30,217 INFO L226 Difference]: Without dead ends: 197 [2018-04-12 15:33:30,218 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 15:33:30,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-04-12 15:33:30,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 179. [2018-04-12 15:33:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-04-12 15:33:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 197 transitions. [2018-04-12 15:33:30,221 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 197 transitions. Word has length 91 [2018-04-12 15:33:30,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:33:30,221 INFO L459 AbstractCegarLoop]: Abstraction has 179 states and 197 transitions. [2018-04-12 15:33:30,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 15:33:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2018-04-12 15:33:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-04-12 15:33:30,222 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:33:30,222 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:33:30,222 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:33:30,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1219569818, now seen corresponding path program 1 times [2018-04-12 15:33:30,223 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:33:30,223 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:33:30,223 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:30,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:30,223 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:33:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:30,242 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:33:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:33:31,153 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:33:31,153 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:33:31,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:33:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:33:31,183 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:33:31,241 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 15 treesize of output 12 [2018-04-12 15:33:31,242 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 12 treesize of output 11 [2018-04-12 15:33:31,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,243 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,246 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,246 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:22 [2018-04-12 15:33:31,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-12 15:33:31,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-12 15:33:31,293 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,296 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,300 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,300 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-12 15:33:31,352 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 32 treesize of output 25 [2018-04-12 15:33:31,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 52 [2018-04-12 15:33:31,356 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,363 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,369 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,369 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-12 15:33:31,454 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 43 treesize of output 34 [2018-04-12 15:33:31,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 93 [2018-04-12 15:33:31,459 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,468 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,475 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:31,475 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:58, output treesize:54 [2018-04-12 15:33:31,566 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 54 treesize of output 43 [2018-04-12 15:33:31,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,569 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,569 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 146 [2018-04-12 15:33:31,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,588 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,598 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:31,598 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:74, output treesize:70 [2018-04-12 15:33:31,706 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 52 [2018-04-12 15:33:31,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 211 [2018-04-12 15:33:31,717 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,735 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,747 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:31,747 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:90, output treesize:86 [2018-04-12 15:33:31,885 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 76 treesize of output 61 [2018-04-12 15:33:31,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:31,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 288 [2018-04-12 15:33:31,904 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,939 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:31,954 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:31,954 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:106, output treesize:102 [2018-04-12 15:33:32,149 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 87 treesize of output 70 [2018-04-12 15:33:32,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:32,172 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 377 [2018-04-12 15:33:32,173 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:32,218 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:32,237 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:32,237 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:122, output treesize:118 [2018-04-12 15:33:33,353 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 98 treesize of output 79 [2018-04-12 15:33:33,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:33,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 478 [2018-04-12 15:33:33,378 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:33,441 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:33,464 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:33,464 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:138, output treesize:134 [2018-04-12 15:33:39,375 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 109 treesize of output 88 [2018-04-12 15:33:39,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:39,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 492 [2018-04-12 15:33:39,424 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:39,485 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:39,508 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2018-04-12 15:33:39,508 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:149, output treesize:145 [2018-04-12 15:33:50,157 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 65 [2018-04-12 15:33:50,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,183 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 256 [2018-04-12 15:33:50,183 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:50,223 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:50,232 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:50,232 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:127, output treesize:13 [2018-04-12 15:33:50,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:33:50,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-12 15:33:50,267 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:33:50,270 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:33:50,270 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:11 [2018-04-12 15:33:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 78 proven. 124 refuted. 3 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:33:50,360 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:33:50,360 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 52 [2018-04-12 15:33:50,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-04-12 15:33:50,360 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-04-12 15:33:50,361 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=319, Invalid=2431, Unknown=6, NotChecked=0, Total=2756 [2018-04-12 15:33:50,361 INFO L87 Difference]: Start difference. First operand 179 states and 197 transitions. Second operand 53 states. [2018-04-12 15:34:40,793 WARN L151 SmtUtils]: Spent 15629ms on a formula simplification. DAG size of input: 110 DAG size of output 76 [2018-04-12 15:34:58,299 WARN L151 SmtUtils]: Spent 7434ms on a formula simplification. DAG size of input: 107 DAG size of output 73 [2018-04-12 15:35:31,868 WARN L151 SmtUtils]: Spent 21110ms on a formula simplification. DAG size of input: 119 DAG size of output 84 [2018-04-12 15:35:58,803 WARN L151 SmtUtils]: Spent 11911ms on a formula simplification. DAG size of input: 116 DAG size of output 81 [2018-04-12 15:36:39,936 WARN L151 SmtUtils]: Spent 339ms on a formula simplification. DAG size of input: 114 DAG size of output 75 [2018-04-12 15:37:19,364 WARN L151 SmtUtils]: Spent 334ms on a formula simplification. DAG size of input: 134 DAG size of output 75 [2018-04-12 15:37:47,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:37:47,385 INFO L93 Difference]: Finished difference Result 200 states and 219 transitions. [2018-04-12 15:37:47,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-12 15:37:47,385 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 92 [2018-04-12 15:37:47,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:37:47,386 INFO L225 Difference]: With dead ends: 200 [2018-04-12 15:37:47,386 INFO L226 Difference]: Without dead ends: 200 [2018-04-12 15:37:47,388 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 68 SyntacticMatches, 9 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1764 ImplicationChecksByTransitivity, 193.3s TimeCoverageRelationStatistics Valid=1166, Invalid=6800, Unknown=44, NotChecked=0, Total=8010 [2018-04-12 15:37:47,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-04-12 15:37:47,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 185. [2018-04-12 15:37:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-04-12 15:37:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 205 transitions. [2018-04-12 15:37:47,391 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 205 transitions. Word has length 92 [2018-04-12 15:37:47,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:37:47,391 INFO L459 AbstractCegarLoop]: Abstraction has 185 states and 205 transitions. [2018-04-12 15:37:47,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 53 states. [2018-04-12 15:37:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 205 transitions. [2018-04-12 15:37:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-04-12 15:37:47,392 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:37:47,392 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:37:47,392 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:37:47,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1219569819, now seen corresponding path program 1 times [2018-04-12 15:37:47,392 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:37:47,392 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:37:47,393 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:37:47,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:37:47,393 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:37:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:37:47,404 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:37:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-04-12 15:37:47,565 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:37:47,565 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:37:47,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:37:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:37:47,599 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:37:47,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-12 15:37:47,602 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:47,611 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 [2018-04-12 15:37:47,611 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:47,618 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. [2018-04-12 15:37:47,619 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:32, output treesize:30 [2018-04-12 15:37:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 138 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:37:48,338 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:37:48,338 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 21] total 33 [2018-04-12 15:37:48,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 15:37:48,338 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 15:37:48,338 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1001, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 15:37:48,339 INFO L87 Difference]: Start difference. First operand 185 states and 205 transitions. Second operand 34 states. [2018-04-12 15:37:50,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:37:50,107 INFO L93 Difference]: Finished difference Result 208 states and 224 transitions. [2018-04-12 15:37:50,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 15:37:50,107 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 92 [2018-04-12 15:37:50,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:37:50,108 INFO L225 Difference]: With dead ends: 208 [2018-04-12 15:37:50,108 INFO L226 Difference]: Without dead ends: 208 [2018-04-12 15:37:50,108 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 847 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=606, Invalid=3816, Unknown=0, NotChecked=0, Total=4422 [2018-04-12 15:37:50,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-04-12 15:37:50,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 185. [2018-04-12 15:37:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-04-12 15:37:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 203 transitions. [2018-04-12 15:37:50,111 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 203 transitions. Word has length 92 [2018-04-12 15:37:50,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:37:50,112 INFO L459 AbstractCegarLoop]: Abstraction has 185 states and 203 transitions. [2018-04-12 15:37:50,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 15:37:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions. [2018-04-12 15:37:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-12 15:37:50,112 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:37:50,112 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:37:50,112 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:37:50,112 INFO L82 PathProgramCache]: Analyzing trace with hash -848041149, now seen corresponding path program 1 times [2018-04-12 15:37:50,112 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:37:50,112 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:37:50,113 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:37:50,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:37:50,113 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:37:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:37:50,134 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:37:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 206 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:37:50,864 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:37:50,864 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:37:50,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:37:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:37:50,896 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:37:50,974 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 15 treesize of output 12 [2018-04-12 15:37:50,975 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 12 treesize of output 11 [2018-04-12 15:37:50,975 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:50,976 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:50,979 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:50,979 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-12 15:37:51,022 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 25 treesize of output 20 [2018-04-12 15:37:51,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-04-12 15:37:51,024 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,027 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,030 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,031 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-12 15:37:51,085 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 36 treesize of output 29 [2018-04-12 15:37:51,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 64 [2018-04-12 15:37:51,089 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,094 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,100 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 15:37:51,100 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:43 [2018-04-12 15:37:51,172 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 47 treesize of output 38 [2018-04-12 15:37:51,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 109 [2018-04-12 15:37:51,177 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,186 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,193 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 15:37:51,193 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:63, output treesize:59 [2018-04-12 15:37:51,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2018-04-12 15:37:51,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 166 [2018-04-12 15:37:51,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,302 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:37:51,312 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:79, output treesize:75 [2018-04-12 15:37:51,431 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 69 treesize of output 56 [2018-04-12 15:37:51,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 235 [2018-04-12 15:37:51,444 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,470 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,483 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-12 15:37:51,484 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:95, output treesize:91 [2018-04-12 15:37:51,660 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 80 treesize of output 65 [2018-04-12 15:37:51,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:51,679 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 316 [2018-04-12 15:37:51,679 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,711 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:51,728 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 15:37:51,728 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:111, output treesize:107 [2018-04-12 15:37:52,764 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 91 treesize of output 74 [2018-04-12 15:37:52,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:52,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 409 [2018-04-12 15:37:52,788 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:52,836 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:52,856 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-04-12 15:37:52,856 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:127, output treesize:123 [2018-04-12 15:38:03,577 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 102 treesize of output 83 [2018-04-12 15:38:03,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,582 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,586 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,595 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,595 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,609 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,610 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,613 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,613 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:03,619 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 514 [2018-04-12 15:38:03,620 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:38:03,677 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:38:03,701 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2018-04-12 15:38:03,701 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:143, output treesize:139 [2018-04-12 15:38:20,099 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 91 treesize of output 71 [2018-04-12 15:38:20,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 15:38:20,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:20,132 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 345 [2018-04-12 15:38:20,132 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:38:20,191 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:38:20,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:38:20,203 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 12 variables, input treesize:142, output treesize:3 [2018-04-12 15:38:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 105 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:38:20,271 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:38:20,271 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 30] total 51 [2018-04-12 15:38:20,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-04-12 15:38:20,271 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-04-12 15:38:20,272 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=374, Invalid=2269, Unknown=9, NotChecked=0, Total=2652 [2018-04-12 15:38:20,272 INFO L87 Difference]: Start difference. First operand 185 states and 203 transitions. Second operand 52 states. [2018-04-12 15:39:47,070 WARN L151 SmtUtils]: Spent 8956ms on a formula simplification. DAG size of input: 88 DAG size of output 79 [2018-04-12 15:40:12,946 WARN L151 SmtUtils]: Spent 10372ms on a formula simplification. DAG size of input: 87 DAG size of output 78 [2018-04-12 15:40:53,728 WARN L151 SmtUtils]: Spent 1437ms on a formula simplification. DAG size of input: 115 DAG size of output 79 [2018-04-12 15:41:31,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:41:31,388 INFO L93 Difference]: Finished difference Result 203 states and 218 transitions. [2018-04-12 15:41:31,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-12 15:41:31,388 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 93 [2018-04-12 15:41:31,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:41:31,389 INFO L225 Difference]: With dead ends: 203 [2018-04-12 15:41:31,389 INFO L226 Difference]: Without dead ends: 203 [2018-04-12 15:41:31,391 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 70 SyntacticMatches, 13 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1839 ImplicationChecksByTransitivity, 134.9s TimeCoverageRelationStatistics Valid=1214, Invalid=6759, Unknown=37, NotChecked=0, Total=8010 [2018-04-12 15:41:31,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-04-12 15:41:31,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 186. [2018-04-12 15:41:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-04-12 15:41:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 204 transitions. [2018-04-12 15:41:31,393 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 204 transitions. Word has length 93 [2018-04-12 15:41:31,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:41:31,394 INFO L459 AbstractCegarLoop]: Abstraction has 186 states and 204 transitions. [2018-04-12 15:41:31,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-04-12 15:41:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 204 transitions. [2018-04-12 15:41:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-12 15:41:31,395 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:41:31,395 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:41:31,395 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:41:31,395 INFO L82 PathProgramCache]: Analyzing trace with hash -519471622, now seen corresponding path program 1 times [2018-04-12 15:41:31,395 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:41:31,395 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:41:31,396 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:41:31,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:41:31,396 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:41:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:41:31,415 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:41:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:41:32,029 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:41:32,029 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:41:32,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:41:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:41:32,065 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:41:32,157 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 15 treesize of output 12 [2018-04-12 15:41:32,158 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 12 treesize of output 11 [2018-04-12 15:41:32,158 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,159 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,162 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,162 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-12 15:41:32,207 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 25 treesize of output 20 [2018-04-12 15:41:32,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-04-12 15:41:32,209 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,212 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,216 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,216 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-12 15:41:32,278 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 36 treesize of output 29 [2018-04-12 15:41:32,279 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 64 [2018-04-12 15:41:32,281 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,287 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,292 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 15:41:32,293 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:43 [2018-04-12 15:41:32,371 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 47 treesize of output 38 [2018-04-12 15:41:32,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,376 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 109 [2018-04-12 15:41:32,376 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,386 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 15:41:32,394 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:63, output treesize:59 [2018-04-12 15:41:32,485 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 58 treesize of output 47 [2018-04-12 15:41:32,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 166 [2018-04-12 15:41:32,493 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,508 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,519 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:41:32,519 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:79, output treesize:75 [2018-04-12 15:41:32,630 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 69 treesize of output 56 [2018-04-12 15:41:32,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 235 [2018-04-12 15:41:32,644 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,665 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,683 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-12 15:41:32,683 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:95, output treesize:91 [2018-04-12 15:41:32,853 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 80 treesize of output 65 [2018-04-12 15:41:32,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:32,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 316 [2018-04-12 15:41:32,872 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,904 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:32,920 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 15:41:32,920 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:111, output treesize:107 [2018-04-12 15:41:33,922 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 91 treesize of output 74 [2018-04-12 15:41:33,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:33,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 409 [2018-04-12 15:41:33,942 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:33,996 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:34,015 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-04-12 15:41:34,015 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:127, output treesize:123 [2018-04-12 15:41:44,387 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 102 treesize of output 83 [2018-04-12 15:41:44,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:41:44,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 514 [2018-04-12 15:41:44,420 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:41:44,482 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:41:44,505 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2018-04-12 15:41:44,506 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:143, output treesize:139 [2018-04-12 15:42:00,417 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 87 treesize of output 67 [2018-04-12 15:42:00,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:42:00,441 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 276 [2018-04-12 15:42:00,441 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:42:00,482 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:42:00,490 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:42:00,491 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:125, output treesize:3 [2018-04-12 15:42:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 105 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:42:00,552 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:42:00,552 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 29] total 50 [2018-04-12 15:42:00,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-04-12 15:42:00,553 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-04-12 15:42:00,553 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=2169, Unknown=9, NotChecked=0, Total=2550 [2018-04-12 15:42:00,553 INFO L87 Difference]: Start difference. First operand 186 states and 204 transitions. Second operand 51 states. [2018-04-12 15:43:20,637 WARN L151 SmtUtils]: Spent 10077ms on a formula simplification. DAG size of input: 88 DAG size of output 79 [2018-04-12 15:43:46,255 WARN L151 SmtUtils]: Spent 10344ms on a formula simplification. DAG size of input: 87 DAG size of output 78 [2018-04-12 15:44:28,822 WARN L151 SmtUtils]: Spent 1362ms on a formula simplification. DAG size of input: 117 DAG size of output 79 [2018-04-12 15:45:06,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:45:06,347 INFO L93 Difference]: Finished difference Result 202 states and 217 transitions. [2018-04-12 15:45:06,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-12 15:45:06,347 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 94 [2018-04-12 15:45:06,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:45:06,348 INFO L225 Difference]: With dead ends: 202 [2018-04-12 15:45:06,348 INFO L226 Difference]: Without dead ends: 202 [2018-04-12 15:45:06,349 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 71 SyntacticMatches, 13 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1618 ImplicationChecksByTransitivity, 139.4s TimeCoverageRelationStatistics Valid=1177, Invalid=6094, Unknown=39, NotChecked=0, Total=7310 [2018-04-12 15:45:06,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-04-12 15:45:06,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 187. [2018-04-12 15:45:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-04-12 15:45:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 205 transitions. [2018-04-12 15:45:06,352 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 205 transitions. Word has length 94 [2018-04-12 15:45:06,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:45:06,352 INFO L459 AbstractCegarLoop]: Abstraction has 187 states and 205 transitions. [2018-04-12 15:45:06,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-04-12 15:45:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 205 transitions. [2018-04-12 15:45:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 15:45:06,353 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:45:06,353 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:45:06,353 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:45:06,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1075147779, now seen corresponding path program 1 times [2018-04-12 15:45:06,354 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:45:06,354 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:45:06,354 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:06,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:06,355 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:06,366 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:45:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-04-12 15:45:06,402 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:45:06,402 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:45:06,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:06,447 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:45:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-04-12 15:45:06,513 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:45:06,514 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2018-04-12 15:45:06,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 15:45:06,514 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 15:45:06,514 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-12 15:45:06,514 INFO L87 Difference]: Start difference. First operand 187 states and 205 transitions. Second operand 8 states. [2018-04-12 15:45:06,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:45:06,551 INFO L93 Difference]: Finished difference Result 216 states and 233 transitions. [2018-04-12 15:45:06,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 15:45:06,551 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2018-04-12 15:45:06,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:45:06,552 INFO L225 Difference]: With dead ends: 216 [2018-04-12 15:45:06,552 INFO L226 Difference]: Without dead ends: 212 [2018-04-12 15:45:06,552 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-04-12 15:45:06,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-04-12 15:45:06,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 195. [2018-04-12 15:45:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-04-12 15:45:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 216 transitions. [2018-04-12 15:45:06,556 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 216 transitions. Word has length 95 [2018-04-12 15:45:06,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:45:06,556 INFO L459 AbstractCegarLoop]: Abstraction has 195 states and 216 transitions. [2018-04-12 15:45:06,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 15:45:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 216 transitions. [2018-04-12 15:45:06,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 15:45:06,556 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:45:06,557 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:45:06,557 INFO L408 AbstractCegarLoop]: === Iteration 36 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:45:06,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1747858128, now seen corresponding path program 1 times [2018-04-12 15:45:06,557 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:45:06,557 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:45:06,558 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:06,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:06,558 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:06,568 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:45:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-04-12 15:45:06,612 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:45:06,612 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:45:06,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:06,666 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:45:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-04-12 15:45:06,734 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:45:06,734 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2018-04-12 15:45:06,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 15:45:06,734 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 15:45:06,734 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-04-12 15:45:06,735 INFO L87 Difference]: Start difference. First operand 195 states and 216 transitions. Second operand 10 states. [2018-04-12 15:45:06,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:45:06,797 INFO L93 Difference]: Finished difference Result 231 states and 254 transitions. [2018-04-12 15:45:06,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 15:45:06,797 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 96 [2018-04-12 15:45:06,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:45:06,797 INFO L225 Difference]: With dead ends: 231 [2018-04-12 15:45:06,797 INFO L226 Difference]: Without dead ends: 231 [2018-04-12 15:45:06,798 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2018-04-12 15:45:06,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2018-04-12 15:45:06,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 201. [2018-04-12 15:45:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2018-04-12 15:45:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 222 transitions. [2018-04-12 15:45:06,801 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 222 transitions. Word has length 96 [2018-04-12 15:45:06,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:45:06,801 INFO L459 AbstractCegarLoop]: Abstraction has 201 states and 222 transitions. [2018-04-12 15:45:06,801 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 15:45:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 222 transitions. [2018-04-12 15:45:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-12 15:45:06,802 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:45:06,802 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:45:06,802 INFO L408 AbstractCegarLoop]: === Iteration 37 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:45:06,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1673871781, now seen corresponding path program 1 times [2018-04-12 15:45:06,802 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:45:06,802 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:45:06,803 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:06,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:06,803 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:06,813 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:45:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-04-12 15:45:06,854 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:45:06,854 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:45:06,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:06,908 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:45:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-04-12 15:45:06,963 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 15:45:06,963 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 11 [2018-04-12 15:45:06,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 15:45:06,964 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 15:45:06,964 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-04-12 15:45:06,964 INFO L87 Difference]: Start difference. First operand 201 states and 222 transitions. Second operand 11 states. [2018-04-12 15:45:07,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:45:07,193 INFO L93 Difference]: Finished difference Result 205 states and 220 transitions. [2018-04-12 15:45:07,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 15:45:07,193 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 97 [2018-04-12 15:45:07,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:45:07,194 INFO L225 Difference]: With dead ends: 205 [2018-04-12 15:45:07,194 INFO L226 Difference]: Without dead ends: 205 [2018-04-12 15:45:07,194 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2018-04-12 15:45:07,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-04-12 15:45:07,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 201. [2018-04-12 15:45:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2018-04-12 15:45:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 220 transitions. [2018-04-12 15:45:07,196 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 220 transitions. Word has length 97 [2018-04-12 15:45:07,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:45:07,196 INFO L459 AbstractCegarLoop]: Abstraction has 201 states and 220 transitions. [2018-04-12 15:45:07,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 15:45:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 220 transitions. [2018-04-12 15:45:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-12 15:45:07,197 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:45:07,197 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:45:07,197 INFO L408 AbstractCegarLoop]: === Iteration 38 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:45:07,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1828138055, now seen corresponding path program 1 times [2018-04-12 15:45:07,197 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:45:07,197 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:45:07,198 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:07,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:07,198 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:07,204 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:45:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-04-12 15:45:07,223 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:45:07,223 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:45:07,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:07,258 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:45:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-04-12 15:45:07,293 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:45:07,293 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-04-12 15:45:07,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 15:45:07,293 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 15:45:07,293 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-12 15:45:07,293 INFO L87 Difference]: Start difference. First operand 201 states and 220 transitions. Second operand 7 states. [2018-04-12 15:45:07,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:45:07,326 INFO L93 Difference]: Finished difference Result 201 states and 217 transitions. [2018-04-12 15:45:07,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 15:45:07,326 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 97 [2018-04-12 15:45:07,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:45:07,327 INFO L225 Difference]: With dead ends: 201 [2018-04-12 15:45:07,327 INFO L226 Difference]: Without dead ends: 201 [2018-04-12 15:45:07,327 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-04-12 15:45:07,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-04-12 15:45:07,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 198. [2018-04-12 15:45:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-04-12 15:45:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 214 transitions. [2018-04-12 15:45:07,330 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 214 transitions. Word has length 97 [2018-04-12 15:45:07,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:45:07,330 INFO L459 AbstractCegarLoop]: Abstraction has 198 states and 214 transitions. [2018-04-12 15:45:07,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 15:45:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 214 transitions. [2018-04-12 15:45:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-04-12 15:45:07,331 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:45:07,331 INFO L355 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 15:45:07,332 INFO L408 AbstractCegarLoop]: === Iteration 39 === [__U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i____ldv_list_delErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__alloc_unsafe_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation]=== [2018-04-12 15:45:07,332 INFO L82 PathProgramCache]: Analyzing trace with hash -779001714, now seen corresponding path program 2 times [2018-04-12 15:45:07,332 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:45:07,332 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:45:07,333 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:07,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:45:07,333 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:45:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:45:07,352 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:45:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-12 15:45:08,250 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:45:08,250 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:45:08,256 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:45:08,291 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 15:45:08,291 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:45:08,293 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:45:08,414 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 15 treesize of output 12 [2018-04-12 15:45:08,415 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 12 treesize of output 11 [2018-04-12 15:45:08,415 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,416 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,418 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,418 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-04-12 15:45:08,473 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 25 treesize of output 20 [2018-04-12 15:45:08,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-04-12 15:45:08,475 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,477 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,481 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,481 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-04-12 15:45:08,548 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 36 treesize of output 29 [2018-04-12 15:45:08,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,551 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 64 [2018-04-12 15:45:08,551 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,560 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,565 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 15:45:08,565 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:48, output treesize:44 [2018-04-12 15:45:08,653 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 47 treesize of output 38 [2018-04-12 15:45:08,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 109 [2018-04-12 15:45:08,675 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,689 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,700 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 15:45:08,701 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:60 [2018-04-12 15:45:08,856 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 58 treesize of output 47 [2018-04-12 15:45:08,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:08,865 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 166 [2018-04-12 15:45:08,865 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,879 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:08,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-12 15:45:08,889 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:80, output treesize:76 [2018-04-12 15:45:09,016 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 69 treesize of output 56 [2018-04-12 15:45:09,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 235 [2018-04-12 15:45:09,028 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:09,053 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:09,067 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-12 15:45:09,067 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:96, output treesize:92 [2018-04-12 15:45:09,241 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 80 treesize of output 65 [2018-04-12 15:45:09,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 316 [2018-04-12 15:45:09,265 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:09,314 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:09,334 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-12 15:45:09,334 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:112, output treesize:108 [2018-04-12 15:45:09,991 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 91 treesize of output 74 [2018-04-12 15:45:09,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:09,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:45:10,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 409 [2018-04-12 15:45:10,014 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:45:10,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:45:10,086 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-04-12 15:45:10,086 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:128, output treesize:124 Received shutdown request... [2018-04-12 15:45:15,991 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-12 15:45:15,991 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-12 15:45:15,994 WARN L197 ceAbstractionStarter]: Timeout [2018-04-12 15:45:15,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 03:45:15 BoogieIcfgContainer [2018-04-12 15:45:15,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 15:45:15,995 INFO L168 Benchmark]: Toolchain (without parser) took 862733.00 ms. Allocated memory was 398.5 MB in the beginning and 600.3 MB in the end (delta: 201.9 MB). Free memory was 331.4 MB in the beginning and 437.3 MB in the end (delta: -105.9 MB). Peak memory consumption was 96.0 MB. Max. memory is 5.3 GB. [2018-04-12 15:45:15,995 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 398.5 MB. Free memory is still 361.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 15:45:15,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.56 ms. Allocated memory is still 398.5 MB. Free memory was 331.4 MB in the beginning and 286.4 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 5.3 GB. [2018-04-12 15:45:15,996 INFO L168 Benchmark]: Boogie Preprocessor took 55.50 ms. Allocated memory is still 398.5 MB. Free memory was 286.4 MB in the beginning and 282.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-12 15:45:15,996 INFO L168 Benchmark]: RCFGBuilder took 824.51 ms. Allocated memory was 398.5 MB in the beginning and 604.0 MB in the end (delta: 205.5 MB). Free memory was 282.5 MB in the beginning and 467.3 MB in the end (delta: -184.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 5.3 GB. [2018-04-12 15:45:15,996 INFO L168 Benchmark]: TraceAbstraction took 861517.84 ms. Allocated memory was 604.0 MB in the beginning and 600.3 MB in the end (delta: -3.7 MB). Free memory was 467.3 MB in the beginning and 437.3 MB in the end (delta: 30.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. [2018-04-12 15:45:15,996 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 398.5 MB. Free memory is still 361.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 332.56 ms. Allocated memory is still 398.5 MB. Free memory was 331.4 MB in the beginning and 286.4 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 55.50 ms. Allocated memory is still 398.5 MB. Free memory was 286.4 MB in the beginning and 282.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 824.51 ms. Allocated memory was 398.5 MB in the beginning and 604.0 MB in the end (delta: 205.5 MB). Free memory was 282.5 MB in the beginning and 467.3 MB in the end (delta: -184.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 861517.84 ms. Allocated memory was 604.0 MB in the beginning and 600.3 MB in the end (delta: -3.7 MB). Free memory was 467.3 MB in the beginning and 437.3 MB in the end (delta: 30.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1193]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1193). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1193]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1193). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1099]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1099]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1107]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1107). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1108]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1108). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1109]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1109). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1109]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1109). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1108]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1108). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1110]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1110). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1107]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1107). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1110]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1110). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1121]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1121). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1121]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1121). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1157]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1157). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1157]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1157). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1411]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1411]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1116]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1116). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1115]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1115). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1116]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1116). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1115]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1115). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1477]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1477). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1126). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1126). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1164]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1164). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1164]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1164). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1460]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1460). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1460]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1460). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1460]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1460). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1460]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1460). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1256]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1258]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1258]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1256]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1146). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1146). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1339]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1339]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1340]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1344]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1344]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1340]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1198]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1198). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1198]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1198). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1451). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1446]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1446). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1446]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1446). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1451). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1451). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1451). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1294]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1294]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1470]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1470). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1474]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1474). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1470]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1470). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1474]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1474). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 101 with TraceHistMax 11, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 49 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 380 locations, 85 error locations. TIMEOUT Result, 861.4s OverallTime, 39 OverallIterations, 11 TraceHistogramMax, 729.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2791 SDtfs, 4953 SDslu, 20585 SDs, 0 SdLazy, 18221 SolverSat, 1199 SolverUnsat, 129 SolverUnknown, 0 SolverNotchecked, 250.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2916 GetRequests, 1816 SyntacticMatches, 74 SemanticMatches, 1026 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 12227 ImplicationChecksByTransitivity, 556.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=201occurred in iteration=36, 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, 38 MinimizatonAttempts, 766 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 120.9s InterpolantComputationTime, 4535 NumberOfCodeBlocks, 4451 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 4471 ConstructedInterpolants, 477 QuantifiedInterpolants, 4449917 SizeOfPredicates, 134 NumberOfNonLiveVariables, 6982 ConjunctsInSsa, 588 ConjunctsInUnsatCore, 64 InterpolantComputations, 14 PerfectInterpolantSequences, 6502/9508 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test17_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_15-45-16-001.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test17_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_15-45-16-001.csv Completed graceful shutdown