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_test1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-11 22:38:51,537 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 22:38:51,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 22:38:51,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 22:38:51,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 22:38:51,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 22:38:51,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 22:38:51,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 22:38:51,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 22:38:51,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 22:38:51,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 22:38:51,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 22:38:51,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 22:38:51,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 22:38:51,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 22:38:51,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 22:38:51,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 22:38:51,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 22:38:51,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 22:38:51,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 22:38:51,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 22:38:51,574 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 22:38:51,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 22:38:51,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 22:38:51,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 22:38:51,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 22:38:51,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 22:38:51,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 22:38:51,579 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 22:38:51,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 22:38:51,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 22:38:51,580 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 22:38:51,602 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 22:38:51,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 22:38:51,603 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-11 22:38:51,603 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-11 22:38:51,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-11 22:38:51,604 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-11 22:38:51,604 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-11 22:38:51,604 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-11 22:38:51,604 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-11 22:38:51,604 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-11 22:38:51,605 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-11 22:38:51,605 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-11 22:38:51,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 22:38:51,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 22:38:51,605 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 22:38:51,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 22:38:51,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 22:38:51,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 22:38:51,606 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 22:38:51,606 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-11 22:38:51,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 22:38:51,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 22:38:51,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 22:38:51,607 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-11 22:38:51,607 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-11 22:38:51,607 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 22:38:51,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 22:38:51,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 22:38:51,608 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 22:38:51,608 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 22:38:51,608 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-11 22:38:51,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-11 22:38:51,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 22:38:51,608 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-11 22:38:51,609 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-11 22:38:51,609 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-11 22:38:51,610 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-11 22:38:51,610 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-11 22:38:51,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 22:38:51,650 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 22:38:51,653 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 22:38:51,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 22:38:51,655 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 22:38:51,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,027 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2fe8b3c29 [2018-04-11 22:38:52,278 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 22:38:52,278 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 22:38:52,278 INFO L168 CDTParser]: Scanning memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,290 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 22:38:52,290 INFO L215 ultiparseSymbolTable]: [2018-04-11 22:38:52,290 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 22:38:52,290 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__entry_point ('entry_point') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_add ('ldv_list_add') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,291 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_del ('ldv_list_del') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_free ('ldv_msg_free') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_put ('ldv_kref_put') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_malloc ('ldv_malloc') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_zalloc ('ldv_zalloc') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i____bswap_64 ('__bswap_64') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_get ('ldv_kref_get') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,292 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_del ('__ldv_list_del') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__g ('g') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,293 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__f ('f') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_add ('__ldv_list_add') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_positive ('ldv_positive') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i____bswap_32 ('__bswap_32') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_init ('ldv_kref_init') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,294 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____u_int in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__dev_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_int8_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____useconds_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__id_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_condattr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_spinlock_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,295 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__wchar_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__nlink_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____daddr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____int64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__uint in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____sigset_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____key_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____uint8_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__loff_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,296 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__ushort in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_once_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_global_msg_list in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____ino_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____syscall_slong_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____u_quad_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_attr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_barrier_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__register_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,297 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_int16_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____blkcnt_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_cond_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____clockid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__off_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__quad_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____blkcnt64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_rwlockattr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____nlink_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,298 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__int32_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____quad_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____off_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__sigset_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__fsfilcnt_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____fsblkcnt64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____ino64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____uid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____fsword_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,299 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__ssize_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____pid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__key_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____sig_atomic_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_mutexattr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__fd_mask in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____uint64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____gid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____timer_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,300 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__timer_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____ssize_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____fd_mask in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__idtype_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____id_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____syscall_ulong_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____int32_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__clockid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_int32_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,301 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____rlim64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__div_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____uint32_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__fsblkcnt_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__fd_set in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__caddr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__blksize_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____qaddr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,302 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_int in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____u_char in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____off64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____suseconds_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_quad_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__size_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_mutex_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____rlim_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__lldiv_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,303 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____fsblkcnt_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____intptr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____socklen_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__int16_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____pthread_list_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_barrierattr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__uid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_char in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__time_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_rwlock_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,304 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__blkcnt_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pthread_key_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__ldiv_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__gid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__pid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____u_long in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__ino_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__clock_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____int16_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____uint16_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,305 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____fsfilcnt64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____mode_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____fsid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__ulong in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_short in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____time_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__int8_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_int64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____WAIT_STATUS in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,306 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__suseconds_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____fsfilcnt_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__int64_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____u_short in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__u_long in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____blksize_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____caddr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__fsid_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__mode_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,307 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____clock_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,308 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____dev_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,308 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____loff_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,308 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i__daddr_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,308 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test__false_valid_free_i____int8_t in memleaks_test1_false-valid-free.i [2018-04-11 22:38:52,341 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2fe8b3c29 [2018-04-11 22:38:52,346 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 22:38:52,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 22:38:52,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 22:38:52,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 22:38:52,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 22:38:52,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a57143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52, skipping insertion in model container [2018-04-11 22:38:52,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,374 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 22:38:52,414 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 22:38:52,631 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 22:38:52,708 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 22:38:52,719 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 155 non ball SCCs. Number of states in SCCs 155. [2018-04-11 22:38:52,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52 WrapperNode [2018-04-11 22:38:52,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 22:38:52,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 22:38:52,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 22:38:52,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 22:38:52,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (1/1) ... [2018-04-11 22:38:52,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 22:38:52,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 22:38:52,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 22:38:52,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 22:38:52,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (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 22:38:53,006 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 22:38:53,006 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 22:38:53,006 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 22:38:53,006 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____bswap_32 [2018-04-11 22:38:53,006 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____bswap_64 [2018-04-11 22:38:53,006 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_nonpositive [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_positive [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_malloc [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_zalloc [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_add [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_del [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_add [2018-04-11 22:38:53,007 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_add_tail [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_del [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_alloc [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fill [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_free [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_submit_msg [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgs [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 22:38:53,008 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_return [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_return [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_sub [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_init [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_get [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_put [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_del [2018-04-11 22:38:53,009 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanup [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_release [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_put [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_get [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_init_internal [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_init [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_create [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__f [2018-04-11 22:38:53,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__g [2018-04-11 22:38:53,011 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__entry_point [2018-04-11 22:38:53,011 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 22:38:53,011 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 22:38:53,011 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 22:38:53,011 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 22:38:53,011 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____bswap_32 [2018-04-11 22:38:53,011 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____bswap_64 [2018-04-11 22:38:53,011 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 22:38:53,012 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 22:38:53,013 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 22:38:53,014 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 22:38:53,015 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 22:38:53,016 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 22:38:53,017 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 22:38:53,018 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 22:38:53,019 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 22:38:53,020 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 22:38:53,021 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 22:38:53,022 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_nonpositive [2018-04-11 22:38:53,023 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_positive [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_malloc [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_zalloc [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 22:38:53,024 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_add [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_del [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_add [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_add_tail [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_del [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_alloc [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fill [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 22:38:53,025 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_free [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_submit_msg [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgs [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_return [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 22:38:53,026 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_return [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_sub [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_init [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_get [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_put [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_del [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanup [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_release [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_put [2018-04-11 22:38:53,027 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_get [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_init_internal [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_init [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_create [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__f [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__g [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test__false_valid_free_i__entry_point [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 22:38:53,028 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 22:38:53,029 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 22:38:53,029 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 22:38:53,450 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 22:38:53,526 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 22:38:53,913 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 22:38:53,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:38:53 BoogieIcfgContainer [2018-04-11 22:38:53,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 22:38:53,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 22:38:53,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 22:38:53,918 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 22:38:53,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 10:38:52" (1/3) ... [2018-04-11 22:38:53,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@410f6d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:38:53, skipping insertion in model container [2018-04-11 22:38:53,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:38:52" (2/3) ... [2018-04-11 22:38:53,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@410f6d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:38:53, skipping insertion in model container [2018-04-11 22:38:53,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:38:53" (3/3) ... [2018-04-11 22:38:53,921 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test1_false-valid-free.i [2018-04-11 22:38:53,929 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 22:38:53,935 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 75 error locations. [2018-04-11 22:38:53,977 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 22:38:53,978 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 22:38:53,978 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-11 22:38:53,978 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 22:38:53,978 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 22:38:53,978 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 22:38:53,978 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 22:38:53,978 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 22:38:53,978 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 22:38:53,979 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 22:38:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2018-04-11 22:38:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-11 22:38:53,999 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:38:53,999 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-11 22:38:53,999 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr2RequiresViolation, __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_delErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __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_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE]=== [2018-04-11 22:38:54,003 INFO L82 PathProgramCache]: Analyzing trace with hash 505105439, 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 22:38:54,014 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:38:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:38:54,043 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:38:54,083 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 22:38:54,085 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:38:54,108 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:38:54,108 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:38:54,126 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 22:38:54,127 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:38:54,130 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 22:38:54,157 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:38:54,157 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-11 22:38:54,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 22:38:54,168 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 22:38:54,169 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 22:38:54,171 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 3 states. [2018-04-11 22:38:54,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:38:54,263 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2018-04-11 22:38:54,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:38:54,265 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2018-04-11 22:38:54,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:38:54,276 INFO L225 Difference]: With dead ends: 44 [2018-04-11 22:38:54,276 INFO L226 Difference]: Without dead ends: 39 [2018-04-11 22:38:54,279 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 22:38:54,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-11 22:38:54,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-11 22:38:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-11 22:38:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-04-11 22:38:54,312 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 39 transitions. Word has length 5 [2018-04-11 22:38:54,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:38:54,312 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 39 transitions. [2018-04-11 22:38:54,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 22:38:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-04-11 22:38:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-11 22:38:54,313 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:38:54,313 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-11 22:38:54,313 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr2RequiresViolation, __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_delErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __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_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE]=== [2018-04-11 22:38:54,313 INFO L82 PathProgramCache]: Analyzing trace with hash 505105440, 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 22:38:54,342 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:38:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:38:54,356 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:38:54,378 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 22:38:54,379 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:38:54,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:38:54,383 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 22:38:54,397 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 22:38:54,397 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:38:54,407 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 22:38:54,438 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:38:54,438 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-04-11 22:38:54,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 22:38:54,440 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 22:38:54,440 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 22:38:54,440 INFO L87 Difference]: Start difference. First operand 39 states and 39 transitions. Second operand 4 states. [2018-04-11 22:38:54,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:38:54,465 INFO L93 Difference]: Finished difference Result 57 states and 56 transitions. [2018-04-11 22:38:54,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 22:38:54,466 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-04-11 22:38:54,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:38:54,467 INFO L225 Difference]: With dead ends: 57 [2018-04-11 22:38:54,467 INFO L226 Difference]: Without dead ends: 55 [2018-04-11 22:38:54,467 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 22:38:54,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-04-11 22:38:54,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 37. [2018-04-11 22:38:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-04-11 22:38:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-04-11 22:38:54,472 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 37 transitions. Word has length 5 [2018-04-11 22:38:54,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:38:54,473 INFO L459 AbstractCegarLoop]: Abstraction has 37 states and 37 transitions. [2018-04-11 22:38:54,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 22:38:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-04-11 22:38:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-11 22:38:54,473 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:38:54,473 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] [2018-04-11 22:38:54,474 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr2RequiresViolation, __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_delErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __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_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE]=== [2018-04-11 22:38:54,474 INFO L82 PathProgramCache]: Analyzing trace with hash -95523727, 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 22:38:54,483 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:38:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:38:54,506 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:38:54,550 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 22:38:54,550 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:38:54,614 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 22:38:54,646 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:38:54,646 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-11 22:38:54,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:38:54,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:38:54,647 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:38:54,647 INFO L87 Difference]: Start difference. First operand 37 states and 37 transitions. Second operand 5 states. [2018-04-11 22:38:54,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:38:54,675 INFO L93 Difference]: Finished difference Result 53 states and 53 transitions. [2018-04-11 22:38:54,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:38:54,677 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-04-11 22:38:54,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:38:54,682 INFO L225 Difference]: With dead ends: 53 [2018-04-11 22:38:54,682 INFO L226 Difference]: Without dead ends: 51 [2018-04-11 22:38:54,683 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 38 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 22:38:54,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-11 22:38:54,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 45. [2018-04-11 22:38:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-04-11 22:38:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2018-04-11 22:38:54,689 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 21 [2018-04-11 22:38:54,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:38:54,691 INFO L459 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2018-04-11 22:38:54,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:38:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-04-11 22:38:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 22:38:54,692 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:38:54,692 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:38:54,693 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr2RequiresViolation, __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_delErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __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_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE]=== [2018-04-11 22:38:54,693 INFO L82 PathProgramCache]: Analyzing trace with hash 2112427599, 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 22:38:54,709 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:38:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:38:54,732 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:38:54,804 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 22:38:54,804 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:38:54,834 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 22:38:54,860 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:38:54,860 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-11 22:38:54,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 22:38:54,861 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 22:38:54,861 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:38:54,861 INFO L87 Difference]: Start difference. First operand 45 states and 46 transitions. Second operand 6 states. [2018-04-11 22:38:54,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:38:54,882 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2018-04-11 22:38:54,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 22:38:54,882 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-11 22:38:54,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:38:54,883 INFO L225 Difference]: With dead ends: 45 [2018-04-11 22:38:54,883 INFO L226 Difference]: Without dead ends: 43 [2018-04-11 22:38:54,883 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 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 22:38:54,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-11 22:38:54,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 35. [2018-04-11 22:38:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-04-11 22:38:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-04-11 22:38:54,887 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 35 transitions. Word has length 22 [2018-04-11 22:38:54,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:38:54,887 INFO L459 AbstractCegarLoop]: Abstraction has 35 states and 35 transitions. [2018-04-11 22:38:54,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 22:38:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-04-11 22:38:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 22:38:54,888 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:38:54,888 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:38:54,888 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr2RequiresViolation, __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_delErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __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_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE]=== [2018-04-11 22:38:54,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1333732217, 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 22:38:54,895 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:38:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:38:54,913 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:38:54,950 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 22:38:54,950 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:38:54,961 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 22:38:54,981 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:38:54,981 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-11 22:38:54,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 22:38:54,981 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 22:38:54,981 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 22:38:54,982 INFO L87 Difference]: Start difference. First operand 35 states and 35 transitions. Second operand 5 states. [2018-04-11 22:38:55,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:38:55,003 INFO L93 Difference]: Finished difference Result 49 states and 49 transitions. [2018-04-11 22:38:55,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 22:38:55,003 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-04-11 22:38:55,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:38:55,004 INFO L225 Difference]: With dead ends: 49 [2018-04-11 22:38:55,004 INFO L226 Difference]: Without dead ends: 47 [2018-04-11 22:38:55,004 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 40 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 22:38:55,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-04-11 22:38:55,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 44. [2018-04-11 22:38:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-11 22:38:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 44 transitions. [2018-04-11 22:38:55,008 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 44 transitions. Word has length 22 [2018-04-11 22:38:55,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:38:55,008 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 44 transitions. [2018-04-11 22:38:55,008 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 22:38:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2018-04-11 22:38:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 22:38:55,009 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:38:55,009 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 22:38:55,009 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr2RequiresViolation, __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_delErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __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_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE]=== [2018-04-11 22:38:55,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1060746587, 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 22:38:55,015 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:38:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 22:38:55,034 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 22:38:55,039 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 22:38:55,039 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 22:38:55,041 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 22:38:55,041 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 22:38:55,057 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 22:38:55,057 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 22:38:55,077 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 22:38:55,097 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 22:38:55,097 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-11 22:38:55,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 22:38:55,098 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 22:38:55,098 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 22:38:55,098 INFO L87 Difference]: Start difference. First operand 44 states and 44 transitions. Second operand 6 states. [2018-04-11 22:38:55,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 22:38:55,159 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2018-04-11 22:38:55,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 22:38:55,160 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-04-11 22:38:55,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 22:38:55,160 INFO L225 Difference]: With dead ends: 44 [2018-04-11 22:38:55,160 INFO L226 Difference]: Without dead ends: 43 [2018-04-11 22:38:55,161 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 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 22:38:55,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-11 22:38:55,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-04-11 22:38:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-11 22:38:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-04-11 22:38:55,164 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 23 [2018-04-11 22:38:55,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 22:38:55,165 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2018-04-11 22:38:55,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 22:38:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-04-11 22:38:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 22:38:55,165 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 22:38:55,165 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] [2018-04-11 22:38:55,166 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__entry_pointErr1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i____ldv_list_delErr2RequiresViolation, __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_delErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_createErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __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_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __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_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test__false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE]=== [2018-04-11 22:38:55,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1667334798, 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 22:38:55,172 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 22:38:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 22:38:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 22:38:55,247 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 22:38:55,265 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 22:38:55,266 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 22:38:55,266 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 22:38:55,266 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 22:38:55,266 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 22:38:55,267 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 22:38:55,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 10:38:55 BoogieIcfgContainer [2018-04-11 22:38:55,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 22:38:55,279 INFO L168 Benchmark]: Toolchain (without parser) took 2932.82 ms. Allocated memory was 300.4 MB in the beginning and 485.0 MB in the end (delta: 184.5 MB). Free memory was 232.9 MB in the beginning and 339.6 MB in the end (delta: -106.7 MB). Peak memory consumption was 77.9 MB. Max. memory is 5.3 GB. [2018-04-11 22:38:55,281 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 300.4 MB. Free memory is still 262.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 22:38:55,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.06 ms. Allocated memory is still 300.4 MB. Free memory was 232.9 MB in the beginning and 191.0 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 5.3 GB. [2018-04-11 22:38:55,282 INFO L168 Benchmark]: Boogie Preprocessor took 77.76 ms. Allocated memory is still 300.4 MB. Free memory was 191.0 MB in the beginning and 187.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 22:38:55,282 INFO L168 Benchmark]: RCFGBuilder took 1054.10 ms. Allocated memory was 300.4 MB in the beginning and 456.7 MB in the end (delta: 156.2 MB). Free memory was 187.0 MB in the beginning and 328.0 MB in the end (delta: -141.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 5.3 GB. [2018-04-11 22:38:55,283 INFO L168 Benchmark]: TraceAbstraction took 1363.58 ms. Allocated memory was 456.7 MB in the beginning and 485.0 MB in the end (delta: 28.3 MB). Free memory was 328.0 MB in the beginning and 339.6 MB in the end (delta: -11.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 5.3 GB. [2018-04-11 22:38:55,286 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 300.4 MB. Free memory is still 262.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 431.06 ms. Allocated memory is still 300.4 MB. Free memory was 232.9 MB in the beginning and 191.0 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 77.76 ms. Allocated memory is still 300.4 MB. Free memory was 191.0 MB in the beginning and 187.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1054.10 ms. Allocated memory was 300.4 MB in the beginning and 456.7 MB in the end (delta: 156.2 MB). Free memory was 187.0 MB in the beginning and 328.0 MB in the end (delta: -141.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1363.58 ms. Allocated memory was 456.7 MB in the beginning and 485.0 MB in the end (delta: 28.3 MB). Free memory was 328.0 MB in the beginning and 339.6 MB in the end (delta: -11.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1437]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={9:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={9:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={9:0}] [L1441] CALL entry_point() VAL [ldv_global_msg_list={9:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={9:0}] [L1073] COND TRUE __VERIFIER_nondet_int() VAL [\old(size)=4, __VERIFIER_nondet_int()=-1, ldv_global_msg_list={9:0}, size=4] [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=4, ldv_global_msg_list={9:0}, malloc(size)={10:0}, size=4] [L1074] RET return malloc(size); VAL [\old(size)=4, \result={10:0}, ldv_global_msg_list={9:0}, malloc(size)={10:0}, size=4] [L1435] EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={9:0}, ldv_malloc(sizeof(int))={10:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); VAL [ldv_global_msg_list={9:0}, ldv_malloc(sizeof(int))={10:0}, p={10:0}] [L1436] free(p) VAL [ldv_global_msg_list={9:0}, p={10:0}] [L1436] free(p) VAL [ldv_global_msg_list={9:0}, p={10:0}] [L1436] FCALL free(p) VAL [ldv_global_msg_list={9:0}, p={10:0}] [L1437] free(p) VAL [ldv_global_msg_list={9:0}, p={10:0}] [L1437] free(p) VAL [ldv_global_msg_list={9:0}, p={10:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 416 locations, 75 error locations. UNSAFE Result, 1.3s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 210 SDtfs, 89 SDslu, 463 SDs, 0 SdLazy, 109 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 35 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 6340 SizeOfPredicates, 7 NumberOfNonLiveVariables, 460 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_22-38-55-296.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test1_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_22-38-55-296.csv Received shutdown request...