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 -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-11 22:39:01,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 22:39:01,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 22:39:01,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 22:39:01,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 22:39:01,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 22:39:01,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 22:39:01,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 22:39:01,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 22:39:01,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 22:39:01,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 22:39:01,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 22:39:01,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 22:39:01,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 22:39:01,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 22:39:01,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 22:39:01,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 22:39:01,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 22:39:01,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 22:39:01,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 22:39:01,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 22:39:01,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 22:39:01,873 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 22:39:01,874 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 22:39:01,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 22:39:01,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 22:39:01,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 22:39:01,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 22:39:01,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 22:39:01,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 22:39:01,878 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 22:39:01,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-11 22:39:01,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 22:39:01,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 22:39:01,905 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-11 22:39:01,905 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-11 22:39:01,905 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-11 22:39:01,906 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-11 22:39:01,906 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-11 22:39:01,906 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-11 22:39:01,906 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-11 22:39:01,906 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-11 22:39:01,907 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-11 22:39:01,907 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-11 22:39:01,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 22:39:01,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 22:39:01,908 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 22:39:01,908 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 22:39:01,908 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 22:39:01,908 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 22:39:01,909 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 22:39:01,909 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-11 22:39:01,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 22:39:01,909 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 22:39:01,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 22:39:01,910 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-11 22:39:01,910 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-11 22:39:01,910 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 22:39:01,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 22:39:01,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 22:39:01,911 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 22:39:01,911 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 22:39:01,911 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-11 22:39:01,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-11 22:39:01,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:01,912 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-11 22:39:01,913 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-11 22:39:01,913 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-11 22:39:01,913 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-11 22:39:01,913 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-11 22:39:01,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 22:39:01,961 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 22:39:01,965 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 22:39:01,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 22:39:01,967 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 22:39:01,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,327 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG02df193c3 [2018-04-11 22:39:02,587 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 22:39:02,587 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 22:39:02,588 INFO L168 CDTParser]: Scanning memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,600 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 22:39:02,600 INFO L215 ultiparseSymbolTable]: [2018-04-11 22:39:02,600 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 ('probe3_6') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get ('ldv_kref_get') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__g6 ('g6') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 ('disconnect_6') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del ('__ldv_list_del') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,601 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del ('ldv_list_del') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put ('ldv_kref_put') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free ('ldv_msg_free') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 ('__bswap_64') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc ('ldv_malloc') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,602 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc ('ldv_zalloc') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__f6 ('f6') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add ('__ldv_list_add') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,603 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive ('ldv_positive') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,604 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add ('ldv_list_add') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,604 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,604 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,604 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,604 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init ('ldv_kref_init') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,604 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point ('entry_point') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,604 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 ('__bswap_32') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__f ('f') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__g ('g') in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 22:39:02,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_attr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fd_mask in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__nlink_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ssize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsword_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_once_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uint in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_condattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__id_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__loff_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____key_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clockid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_spinlock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__off_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__dev_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldiv_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ino_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_cond_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__wchar_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_int in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____useconds_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__register_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_slong_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____socklen_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____intptr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_long in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____time_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ushort in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____WAIT_STATUS in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__size_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__a6 in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sigset_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__caddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____mode_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____daddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_short in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__gid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ulong in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_short in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__suseconds_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_set in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__daddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____loff_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__mode_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____dev_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blksize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____caddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blksize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_char in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_key_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____id_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_ulong_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____qaddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__sigset_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_long in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__div_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_char in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____suseconds_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__time_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,614 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutex_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pthread_list_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrierattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__lldiv_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__idtype_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,615 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrier_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____gid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____timer_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsfilcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutexattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,616 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clockid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsblkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlockattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_mask in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,617 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ssize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,618 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__timer_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,618 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____nlink_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,618 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__key_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,618 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sig_atomic_t in memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:02,708 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG02df193c3 [2018-04-11 22:39:02,712 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 22:39:02,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 22:39:02,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 22:39:02,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 22:39:02,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 22:39:02,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:39:02" (1/1) ... [2018-04-11 22:39:02,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab4428b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:02, skipping insertion in model container [2018-04-11 22:39:02,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:39:02" (1/1) ... [2018-04-11 22:39:02,747 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 22:39:02,793 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 22:39:02,995 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 22:39:03,076 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 22:39:03,086 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 159 non ball SCCs. Number of states in SCCs 159. [2018-04-11 22:39:03,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03 WrapperNode [2018-04-11 22:39:03,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 22:39:03,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 22:39:03,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 22:39:03,171 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 22:39:03,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... [2018-04-11 22:39:03,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... [2018-04-11 22:39:03,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... [2018-04-11 22:39:03,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... [2018-04-11 22:39:03,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... [2018-04-11 22:39:03,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... [2018-04-11 22:39:03,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... [2018-04-11 22:39:03,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 22:39:03,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 22:39:03,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 22:39:03,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 22:39:03,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 22:39:03,380 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 22:39:03,380 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 22:39:03,380 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 22:39:03,380 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-11 22:39:03,380 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-11 22:39:03,380 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-11 22:39:03,380 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-11 22:39:03,381 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-11 22:39:03,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-11 22:39:03,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f6 [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g6 [2018-04-11 22:39:03,384 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 [2018-04-11 22:39:03,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 [2018-04-11 22:39:03,385 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-11 22:39:03,385 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 22:39:03,385 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 22:39:03,385 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 22:39:03,385 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 22:39:03,385 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-11 22:39:03,385 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 22:39:03,386 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 22:39:03,387 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 22:39:03,388 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 22:39:03,389 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 22:39:03,390 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 22:39:03,391 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 22:39:03,392 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 22:39:03,393 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 22:39:03,394 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 22:39:03,395 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 22:39:03,396 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-11 22:39:03,397 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 22:39:03,398 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 22:39:03,399 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-11 22:39:03,400 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 22:39:03,401 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f6 [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g6 [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 22:39:03,402 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 22:39:03,877 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 22:39:04,005 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 22:39:04,589 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 22:39:04,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:39:04 BoogieIcfgContainer [2018-04-11 22:39:04,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 22:39:04,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 22:39:04,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 22:39:04,595 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 22:39:04,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 10:39:02" (1/3) ... [2018-04-11 22:39:04,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53abce43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:39:04, skipping insertion in model container [2018-04-11 22:39:04,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:39:03" (2/3) ... [2018-04-11 22:39:04,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53abce43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:39:04, skipping insertion in model container [2018-04-11 22:39:04,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:39:04" (3/3) ... [2018-04-11 22:39:04,598 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test6_2_false-valid-free.i [2018-04-11 22:39:04,605 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 22:39:04,613 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 85 error locations. [2018-04-11 22:39:04,657 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 22:39:04,658 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 22:39:04,658 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-11 22:39:04,658 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 22:39:04,658 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 22:39:04,658 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 22:39:04,658 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 22:39:04,659 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 22:39:04,659 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 22:39:04,660 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 22:39:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states. [2018-04-11 22:39:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-11 22:39:04,684 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:04,685 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-11 22:39:04,685 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:04,690 INFO L82 PathProgramCache]: Analyzing trace with hash 571845223, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:04,703 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:04,743 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:04,822 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 [2018-04-11 22:39:04,825 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:04,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:39:04,840 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:39:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:04,850 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:04,887 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:04,888 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-11 22:39:04,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 22:39:04,900 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 22:39:04,900 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:39:04,903 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 3 states. [2018-04-11 22:39:05,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:05,006 INFO L93 Difference]: Finished difference Result 126 states and 131 transitions. [2018-04-11 22:39:05,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:39:05,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2018-04-11 22:39:05,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:05,019 INFO L225 Difference]: With dead ends: 126 [2018-04-11 22:39:05,020 INFO L226 Difference]: Without dead ends: 118 [2018-04-11 22:39:05,022 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:39:05,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-04-11 22:39:05,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2018-04-11 22:39:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-04-11 22:39:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 99 transitions. [2018-04-11 22:39:05,066 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 99 transitions. Word has length 5 [2018-04-11 22:39:05,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:05,067 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 99 transitions. [2018-04-11 22:39:05,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 22:39:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-04-11 22:39:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-11 22:39:05,067 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:05,067 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-11 22:39:05,067 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:05,068 INFO L82 PathProgramCache]: Analyzing trace with hash 571845224, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:05,077 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:05,094 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:05,113 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 [2018-04-11 22:39:05,114 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:05,118 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:39:05,119 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:39:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,127 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,170 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:05,170 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-04-11 22:39:05,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:39:05,171 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:39:05,171 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:39:05,172 INFO L87 Difference]: Start difference. First operand 95 states and 99 transitions. Second operand 4 states. [2018-04-11 22:39:05,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:05,356 INFO L93 Difference]: Finished difference Result 162 states and 169 transitions. [2018-04-11 22:39:05,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 22:39:05,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-04-11 22:39:05,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:05,359 INFO L225 Difference]: With dead ends: 162 [2018-04-11 22:39:05,359 INFO L226 Difference]: Without dead ends: 160 [2018-04-11 22:39:05,361 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:39:05,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-04-11 22:39:05,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 93. [2018-04-11 22:39:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-04-11 22:39:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 97 transitions. [2018-04-11 22:39:05,374 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 97 transitions. Word has length 5 [2018-04-11 22:39:05,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:05,374 INFO L459 AbstractCegarLoop]: Abstraction has 93 states and 97 transitions. [2018-04-11 22:39:05,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:39:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2018-04-11 22:39:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 22:39:05,375 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:05,375 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:05,375 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:05,376 INFO L82 PathProgramCache]: Analyzing trace with hash 2000933210, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:05,384 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:05,402 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:05,405 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 [2018-04-11 22:39:05,406 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:05,408 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:39:05,408 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:39:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,412 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,449 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:05,449 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-11 22:39:05,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 22:39:05,450 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 22:39:05,450 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:39:05,450 INFO L87 Difference]: Start difference. First operand 93 states and 97 transitions. Second operand 3 states. [2018-04-11 22:39:05,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:05,590 INFO L93 Difference]: Finished difference Result 112 states and 118 transitions. [2018-04-11 22:39:05,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:39:05,590 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-04-11 22:39:05,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:05,591 INFO L225 Difference]: With dead ends: 112 [2018-04-11 22:39:05,591 INFO L226 Difference]: Without dead ends: 110 [2018-04-11 22:39:05,592 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:39:05,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-04-11 22:39:05,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 99. [2018-04-11 22:39:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-11 22:39:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 105 transitions. [2018-04-11 22:39:05,604 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 105 transitions. Word has length 8 [2018-04-11 22:39:05,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:05,605 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 105 transitions. [2018-04-11 22:39:05,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 22:39:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 105 transitions. [2018-04-11 22:39:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-11 22:39:05,605 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:05,606 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:05,606 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:05,606 INFO L82 PathProgramCache]: Analyzing trace with hash 2000933211, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:05,612 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:05,627 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:05,632 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 [2018-04-11 22:39:05,632 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:05,638 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:39:05,638 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:39:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,647 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,690 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:05,691 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-04-11 22:39:05,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:39:05,691 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:39:05,691 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:39:05,691 INFO L87 Difference]: Start difference. First operand 99 states and 105 transitions. Second operand 4 states. [2018-04-11 22:39:05,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:05,786 INFO L93 Difference]: Finished difference Result 173 states and 184 transitions. [2018-04-11 22:39:05,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 22:39:05,787 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-11 22:39:05,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:05,789 INFO L225 Difference]: With dead ends: 173 [2018-04-11 22:39:05,789 INFO L226 Difference]: Without dead ends: 171 [2018-04-11 22:39:05,790 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:39:05,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-04-11 22:39:05,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 156. [2018-04-11 22:39:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-11 22:39:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 178 transitions. [2018-04-11 22:39:05,809 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 178 transitions. Word has length 8 [2018-04-11 22:39:05,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:05,809 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 178 transitions. [2018-04-11 22:39:05,810 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:39:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 178 transitions. [2018-04-11 22:39:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-11 22:39:05,811 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:05,811 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:05,812 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:05,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1534265446, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:05,822 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:05,860 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,884 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:05,979 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:05,979 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-11 22:39:05,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 22:39:05,980 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 22:39:05,980 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:39:05,980 INFO L87 Difference]: Start difference. First operand 156 states and 178 transitions. Second operand 6 states. [2018-04-11 22:39:06,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:06,052 INFO L93 Difference]: Finished difference Result 180 states and 197 transitions. [2018-04-11 22:39:06,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 22:39:06,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-04-11 22:39:06,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:06,054 INFO L225 Difference]: With dead ends: 180 [2018-04-11 22:39:06,055 INFO L226 Difference]: Without dead ends: 152 [2018-04-11 22:39:06,055 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 22:39:06,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-11 22:39:06,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 148. [2018-04-11 22:39:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-11 22:39:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 167 transitions. [2018-04-11 22:39:06,071 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 167 transitions. Word has length 35 [2018-04-11 22:39:06,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:06,072 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 167 transitions. [2018-04-11 22:39:06,072 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 22:39:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2018-04-11 22:39:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-11 22:39:06,074 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:06,074 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:06,074 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:06,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1811762791, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:06,082 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:06,111 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,178 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,252 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:06,252 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2018-04-11 22:39:06,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 22:39:06,253 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 22:39:06,253 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-11 22:39:06,253 INFO L87 Difference]: Start difference. First operand 148 states and 167 transitions. Second operand 10 states. [2018-04-11 22:39:06,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:06,316 INFO L93 Difference]: Finished difference Result 169 states and 187 transitions. [2018-04-11 22:39:06,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 22:39:06,316 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2018-04-11 22:39:06,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:06,318 INFO L225 Difference]: With dead ends: 169 [2018-04-11 22:39:06,319 INFO L226 Difference]: Without dead ends: 150 [2018-04-11 22:39:06,320 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-04-11 22:39:06,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-11 22:39:06,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 148. [2018-04-11 22:39:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-11 22:39:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 166 transitions. [2018-04-11 22:39:06,334 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 166 transitions. Word has length 36 [2018-04-11 22:39:06,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:06,335 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 166 transitions. [2018-04-11 22:39:06,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 22:39:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 166 transitions. [2018-04-11 22:39:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 22:39:06,336 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:06,337 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:06,337 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:06,337 INFO L82 PathProgramCache]: Analyzing trace with hash 2132642220, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:06,345 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:06,390 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,420 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,460 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:06,460 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-11 22:39:06,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:39:06,461 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:39:06,461 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:39:06,461 INFO L87 Difference]: Start difference. First operand 148 states and 166 transitions. Second operand 5 states. [2018-04-11 22:39:06,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:06,486 INFO L93 Difference]: Finished difference Result 154 states and 166 transitions. [2018-04-11 22:39:06,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:39:06,486 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-04-11 22:39:06,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:06,488 INFO L225 Difference]: With dead ends: 154 [2018-04-11 22:39:06,488 INFO L226 Difference]: Without dead ends: 152 [2018-04-11 22:39:06,488 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:39:06,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-11 22:39:06,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 148. [2018-04-11 22:39:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-11 22:39:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 164 transitions. [2018-04-11 22:39:06,500 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 164 transitions. Word has length 37 [2018-04-11 22:39:06,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:06,501 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 164 transitions. [2018-04-11 22:39:06,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:39:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 164 transitions. [2018-04-11 22:39:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-11 22:39:06,502 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:06,502 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:06,502 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:06,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1547577169, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:06,513 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:06,546 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,564 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,624 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:06,625 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-11 22:39:06,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 22:39:06,626 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 22:39:06,626 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:39:06,626 INFO L87 Difference]: Start difference. First operand 148 states and 164 transitions. Second operand 6 states. [2018-04-11 22:39:06,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:06,671 INFO L93 Difference]: Finished difference Result 148 states and 164 transitions. [2018-04-11 22:39:06,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 22:39:06,671 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-04-11 22:39:06,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:06,673 INFO L225 Difference]: With dead ends: 148 [2018-04-11 22:39:06,673 INFO L226 Difference]: Without dead ends: 146 [2018-04-11 22:39:06,674 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 22:39:06,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-11 22:39:06,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-04-11 22:39:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-11 22:39:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 162 transitions. [2018-04-11 22:39:06,685 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 162 transitions. Word has length 38 [2018-04-11 22:39:06,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:06,685 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 162 transitions. [2018-04-11 22:39:06,685 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 22:39:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2018-04-11 22:39:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 22:39:06,687 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:06,687 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:06,687 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:06,687 INFO L82 PathProgramCache]: Analyzing trace with hash 325369341, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:06,701 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:06,730 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,751 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:06,888 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:06,888 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-11 22:39:06,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 22:39:06,888 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 22:39:06,888 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:39:06,889 INFO L87 Difference]: Start difference. First operand 146 states and 162 transitions. Second operand 3 states. [2018-04-11 22:39:06,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:06,946 INFO L93 Difference]: Finished difference Result 154 states and 165 transitions. [2018-04-11 22:39:06,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:39:06,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-04-11 22:39:06,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:06,948 INFO L225 Difference]: With dead ends: 154 [2018-04-11 22:39:06,948 INFO L226 Difference]: Without dead ends: 142 [2018-04-11 22:39:06,948 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:39:06,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-11 22:39:06,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 138. [2018-04-11 22:39:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-04-11 22:39:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 153 transitions. [2018-04-11 22:39:06,959 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 153 transitions. Word has length 37 [2018-04-11 22:39:06,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:06,959 INFO L459 AbstractCegarLoop]: Abstraction has 138 states and 153 transitions. [2018-04-11 22:39:06,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 22:39:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 153 transitions. [2018-04-11 22:39:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-11 22:39:06,960 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:06,961 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:06,961 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:06,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1687399754, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:06,979 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:07,003 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:07,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:07,068 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:07,120 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:07,120 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-11 22:39:07,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:39:07,120 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:39:07,121 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:39:07,121 INFO L87 Difference]: Start difference. First operand 138 states and 153 transitions. Second operand 5 states. [2018-04-11 22:39:07,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:07,189 INFO L93 Difference]: Finished difference Result 142 states and 153 transitions. [2018-04-11 22:39:07,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:39:07,190 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-04-11 22:39:07,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:07,191 INFO L225 Difference]: With dead ends: 142 [2018-04-11 22:39:07,192 INFO L226 Difference]: Without dead ends: 140 [2018-04-11 22:39:07,192 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:39:07,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-11 22:39:07,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2018-04-11 22:39:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-04-11 22:39:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 151 transitions. [2018-04-11 22:39:07,200 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 151 transitions. Word has length 38 [2018-04-11 22:39:07,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:07,200 INFO L459 AbstractCegarLoop]: Abstraction has 138 states and 151 transitions. [2018-04-11 22:39:07,200 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:39:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 151 transitions. [2018-04-11 22:39:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 22:39:07,201 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:07,201 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:07,201 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:07,202 INFO L82 PathProgramCache]: Analyzing trace with hash 730252357, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:07,212 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:07,238 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:07,252 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 [2018-04-11 22:39:07,252 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:07,254 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:39:07,254 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:39:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:07,292 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:07,335 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:07,336 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 6 [2018-04-11 22:39:07,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 22:39:07,336 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 22:39:07,336 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 22:39:07,337 INFO L87 Difference]: Start difference. First operand 138 states and 151 transitions. Second operand 7 states. [2018-04-11 22:39:07,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:07,465 INFO L93 Difference]: Finished difference Result 140 states and 151 transitions. [2018-04-11 22:39:07,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 22:39:07,465 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2018-04-11 22:39:07,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:07,467 INFO L225 Difference]: With dead ends: 140 [2018-04-11 22:39:07,467 INFO L226 Difference]: Without dead ends: 138 [2018-04-11 22:39:07,467 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-04-11 22:39:07,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-04-11 22:39:07,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 136. [2018-04-11 22:39:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-04-11 22:39:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 149 transitions. [2018-04-11 22:39:07,476 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 149 transitions. Word has length 39 [2018-04-11 22:39:07,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:07,477 INFO L459 AbstractCegarLoop]: Abstraction has 136 states and 149 transitions. [2018-04-11 22:39:07,477 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 22:39:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 149 transitions. [2018-04-11 22:39:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 22:39:07,478 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:07,478 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:07,478 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:07,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1818766621, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:07,493 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:07,527 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:07,531 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 [2018-04-11 22:39:07,531 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:07,533 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:39:07,533 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:39:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:07,622 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:07,706 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:07,706 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 7 [2018-04-11 22:39:07,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 22:39:07,707 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 22:39:07,707 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 22:39:07,707 INFO L87 Difference]: Start difference. First operand 136 states and 149 transitions. Second operand 8 states. [2018-04-11 22:39:07,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:07,967 INFO L93 Difference]: Finished difference Result 137 states and 149 transitions. [2018-04-11 22:39:07,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 22:39:07,967 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 47 [2018-04-11 22:39:07,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:07,969 INFO L225 Difference]: With dead ends: 137 [2018-04-11 22:39:07,969 INFO L226 Difference]: Without dead ends: 136 [2018-04-11 22:39:07,970 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 85 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2018-04-11 22:39:07,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-04-11 22:39:07,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 135. [2018-04-11 22:39:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-04-11 22:39:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 147 transitions. [2018-04-11 22:39:07,982 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 147 transitions. Word has length 47 [2018-04-11 22:39:07,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:07,982 INFO L459 AbstractCegarLoop]: Abstraction has 135 states and 147 transitions. [2018-04-11 22:39:07,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 22:39:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 147 transitions. [2018-04-11 22:39:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 22:39:07,984 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:07,984 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:07,984 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:07,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1818766622, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:07,994 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:08,021 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:08,099 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:08,173 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:08,173 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-11 22:39:08,173 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:39:08,174 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:39:08,174 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:39:08,174 INFO L87 Difference]: Start difference. First operand 135 states and 147 transitions. Second operand 5 states. [2018-04-11 22:39:08,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:39:08,201 INFO L93 Difference]: Finished difference Result 145 states and 150 transitions. [2018-04-11 22:39:08,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:39:08,201 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2018-04-11 22:39:08,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:39:08,202 INFO L225 Difference]: With dead ends: 145 [2018-04-11 22:39:08,202 INFO L226 Difference]: Without dead ends: 83 [2018-04-11 22:39:08,203 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:39:08,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-11 22:39:08,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-04-11 22:39:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-11 22:39:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 85 transitions. [2018-04-11 22:39:08,210 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 85 transitions. Word has length 47 [2018-04-11 22:39:08,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:39:08,210 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 85 transitions. [2018-04-11 22:39:08,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:39:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-04-11 22:39:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 22:39:08,211 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:39:08,212 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:39:08,212 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:39:08,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1701855101, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:39:08,224 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:39:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:39:08,261 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:39:08,266 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 [2018-04-11 22:39:08,266 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:08,273 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 [2018-04-11 22:39:08,274 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:08,279 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:39:08,279 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 22:39:08,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:39:08,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:39:08,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 47 [2018-04-11 22:39:08,346 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:08,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:39:08,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:39:08,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-04-11 22:39:08,388 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:08,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:39:08,410 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2018-04-11 22:39:08,410 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:08,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:39:08,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:39:08,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-04-11 22:39:08,432 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 22:39:08,449 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. [2018-04-11 22:39:08,449 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:67, output treesize:49 [2018-04-11 22:39:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:14,757 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:39:14,874 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-04-11 22:39:15,429 WARN L151 SmtUtils]: Spent 478ms on a formula simplification. DAG size of input: 72 DAG size of output 28 [2018-04-11 22:39:15,440 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2018-04-11 22:39:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:39:15,751 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:39:15,752 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-04-11 22:39:15,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 22:39:15,752 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 22:39:15,752 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=174, Unknown=1, NotChecked=0, Total=210 [2018-04-11 22:39:15,753 INFO L87 Difference]: Start difference. First operand 83 states and 85 transitions. Second operand 15 states. [2018-04-11 22:39:45,654 WARN L151 SmtUtils]: Spent 20119ms on a formula simplification. DAG size of input: 89 DAG size of output 84 [2018-04-11 22:40:14,303 WARN L151 SmtUtils]: Spent 28596ms on a formula simplification. DAG size of input: 118 DAG size of output 116 [2018-04-11 22:40:28,108 WARN L148 SmtUtils]: Spent 12086ms on a formula simplification that was a NOOP. DAG size: 50 [2018-04-11 22:40:36,216 WARN L148 SmtUtils]: Spent 8044ms on a formula simplification that was a NOOP. DAG size: 51 [2018-04-11 22:40:41,613 WARN L148 SmtUtils]: Spent 2187ms on a formula simplification that was a NOOP. DAG size: 38 [2018-04-11 22:40:49,725 WARN L148 SmtUtils]: Spent 8067ms on a formula simplification that was a NOOP. DAG size: 75 [2018-04-11 22:41:14,166 WARN L151 SmtUtils]: Spent 24396ms on a formula simplification. DAG size of input: 113 DAG size of output 113 [2018-04-11 22:41:14,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:41:14,311 INFO L93 Difference]: Finished difference Result 83 states and 85 transitions. [2018-04-11 22:41:14,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 22:41:14,312 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 48 [2018-04-11 22:41:14,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:41:14,312 INFO L225 Difference]: With dead ends: 83 [2018-04-11 22:41:14,313 INFO L226 Difference]: Without dead ends: 82 [2018-04-11 22:41:14,313 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 79 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 115.4s TimeCoverageRelationStatistics Valid=141, Invalid=498, Unknown=11, NotChecked=0, Total=650 [2018-04-11 22:41:14,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-04-11 22:41:14,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-04-11 22:41:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-11 22:41:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 84 transitions. [2018-04-11 22:41:14,322 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 84 transitions. Word has length 48 [2018-04-11 22:41:14,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:41:14,323 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 84 transitions. [2018-04-11 22:41:14,323 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 22:41:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2018-04-11 22:41:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 22:41:14,323 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:41:14,324 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:41:14,324 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 22:41:14,324 INFO L82 PathProgramCache]: Analyzing trace with hash 446281579, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:41:14,330 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:41:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:41:14,352 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:41:14,355 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 6 treesize of output 5 [2018-04-11 22:41:14,355 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:41:14,356 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:41:14,356 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:41:14,361 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 5 treesize of output 1 [2018-04-11 22:41:14,361 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:41:14,362 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:41:14,362 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:9, output treesize:3 [2018-04-11 22:41:14,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:41:14,395 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 12 treesize of output 5 [2018-04-11 22:41:14,395 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:41:14,396 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. [2018-04-11 22:41:14,396 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 22:41:14,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:41:14,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 22:41:14,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-11 22:41:14,440 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:41:14,463 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. [2018-04-11 22:41:14,463 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:11 [2018-04-11 22:41:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 22:41:14,483 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:41:14,652 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 26504 column 52: unknown constant v___U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base_33 at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:222) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:200) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.IncrementalPlicationChecker.checkPlication(IncrementalPlicationChecker.java:120) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.checkEqualityStatus(Elim1Store.java:667) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.analyzeIndexEqualities(Elim1Store.java:774) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:300) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:421) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:328) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-11 22:41:14,655 INFO L168 Benchmark]: Toolchain (without parser) took 131942.05 ms. Allocated memory was 301.5 MB in the beginning and 545.3 MB in the end (delta: 243.8 MB). Free memory was 235.8 MB in the beginning and 468.2 MB in the end (delta: -232.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 5.3 GB. [2018-04-11 22:41:14,656 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 301.5 MB. Free memory is still 263.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 22:41:14,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.52 ms. Allocated memory is still 301.5 MB. Free memory was 235.8 MB in the beginning and 190.0 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 5.3 GB. [2018-04-11 22:41:14,657 INFO L168 Benchmark]: Boogie Preprocessor took 72.13 ms. Allocated memory is still 301.5 MB. Free memory was 190.0 MB in the beginning and 186.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 22:41:14,657 INFO L168 Benchmark]: RCFGBuilder took 1346.69 ms. Allocated memory was 301.5 MB in the beginning and 461.9 MB in the end (delta: 160.4 MB). Free memory was 186.0 MB in the beginning and 321.8 MB in the end (delta: -135.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 5.3 GB. [2018-04-11 22:41:14,658 INFO L168 Benchmark]: TraceAbstraction took 130063.32 ms. Allocated memory was 461.9 MB in the beginning and 545.3 MB in the end (delta: 83.4 MB). Free memory was 321.8 MB in the beginning and 468.2 MB in the end (delta: -146.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 22:41:14,661 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 301.5 MB. Free memory is still 263.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 454.52 ms. Allocated memory is still 301.5 MB. Free memory was 235.8 MB in the beginning and 190.0 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 72.13 ms. Allocated memory is still 301.5 MB. Free memory was 190.0 MB in the beginning and 186.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1346.69 ms. Allocated memory was 301.5 MB in the beginning and 461.9 MB in the end (delta: 160.4 MB). Free memory was 186.0 MB in the beginning and 321.8 MB in the end (delta: -135.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 130063.32 ms. Allocated memory was 461.9 MB in the beginning and 545.3 MB in the end (delta: 83.4 MB). Free memory was 321.8 MB in the beginning and 468.2 MB in the end (delta: -146.3 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 26504 column 52: unknown constant v___U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base_33 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 26504 column 52: unknown constant v___U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base_33: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_22-41-14-669.csv Received shutdown request...