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/memsafety/test-0236_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 17:12:28,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 17:12:28,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 17:12:28,642 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 17:12:28,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 17:12:28,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 17:12:28,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 17:12:28,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 17:12:28,648 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 17:12:28,649 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 17:12:28,650 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 17:12:28,650 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 17:12:28,651 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 17:12:28,653 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 17:12:28,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 17:12:28,656 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 17:12:28,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 17:12:28,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 17:12:28,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 17:12:28,662 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 17:12:28,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-05 17:12:28,671 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 [2018-04-05 17:12:28,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 17:12:28,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 17:12:28,698 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 17:12:28,698 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 17:12:28,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 17:12:28,699 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 17:12:28,699 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 17:12:28,699 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 17:12:28,699 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 17:12:28,700 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 17:12:28,700 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 17:12:28,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 17:12:28,700 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 17:12:28,700 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 17:12:28,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 17:12:28,701 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 17:12:28,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 17:12:28,701 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 17:12:28,701 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 17:12:28,701 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 17:12:28,702 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 17:12:28,702 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 17:12:28,702 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 17:12:28,702 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 17:12:28,702 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 17:12:28,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 17:12:28,703 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 17:12:28,703 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 17:12:28,703 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 17:12:28,703 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 17:12:28,703 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 17:12:28,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 17:12:28,704 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 17:12:28,705 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 17:12:28,705 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 17:12:28,705 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 17:12:28,705 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 17:12:28,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 17:12:28,752 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 17:12:28,756 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 17:12:28,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 17:12:28,758 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 17:12:28,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,047 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2ba8686a8 [2018-04-05 17:12:29,308 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 17:12:29,309 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 17:12:29,309 INFO L168 CDTParser]: Scanning test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,327 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 17:12:29,327 INFO L215 ultiparseSymbolTable]: [2018-04-05 17:12:29,327 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 17:12:29,328 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l2_insert ('l2_insert') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,328 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l3_insert ('l3_insert') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,328 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l1_insert ('l1_insert') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,328 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l4_insert ('l4_insert') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,328 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l0_insert ('l0_insert') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,328 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy ('l1_destroy') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,328 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,329 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy ('l0_destroy') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,329 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__calloc_model ('calloc_model') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,329 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die ('zalloc_or_die') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,329 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy ('l2_destroy') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,329 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy ('l3_destroy') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,329 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy ('l4_destroy') in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,329 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 17:12:29,330 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__size_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,330 INFO L230 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__U_MULTI_ftest______true_valid_memsafety_i__u_int in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,330 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,331 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int8_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,331 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____mode_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,331 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsfilcnt_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,331 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__caddr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,331 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_mutexattr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,331 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__off_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,331 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____suseconds_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__time_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint32_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__div_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ldiv_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ino_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____rlim_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__lldiv_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____swblk_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsfilcnt64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_rwlock_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_key_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__register_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int16_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____socklen_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsblkcnt_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__uid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_attr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____locale_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____off64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_char in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ssize_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____id_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__nlink_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__sigset_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__uint in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsblkcnt64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__id_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsblkcnt_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int32_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int8_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blkcnt64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_rwlockattr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____nlink_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__timer_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ssize_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__key_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____sig_atomic_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ushort in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____WAIT_STATUS in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_long in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fd_mask in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_barrier_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_quad_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint16_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____quad_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____gid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_spinlock_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____daddr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____sigset_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__dev_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int16_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint8_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_int in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____useconds_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_char in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_long in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____key_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blkcnt_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_cond_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int16_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__blkcnt_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__wchar_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__quad_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clockid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_barrierattr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pthread_list_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____caddr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_quad_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_once_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____qaddr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__blksize_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blksize_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__loff_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,349 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____rlim64_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_short in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__gid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ulong in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_condattr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clock_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pid_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,350 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__clock_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_short in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fd_set in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int8_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____loff_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__daddr_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__mode_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__suseconds_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____dev_t in test-0236_true-valid-memsafety.i [2018-04-05 17:12:29,393 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2ba8686a8 [2018-04-05 17:12:29,400 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 17:12:29,402 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 17:12:29,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 17:12:29,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 17:12:29,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 17:12:29,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 05:12:29" (1/1) ... [2018-04-05 17:12:29,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d2e85d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:29, skipping insertion in model container [2018-04-05 17:12:29,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 05:12:29" (1/1) ... [2018-04-05 17:12:29,436 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 17:12:29,510 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 17:12:29,931 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 17:12:30,104 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 17:12:30,129 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 170 non ball SCCs. Number of states in SCCs 170. [2018-04-05 17:12:30,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30 WrapperNode [2018-04-05 17:12:30,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 17:12:30,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 17:12:30,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 17:12:30,246 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 17:12:30,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (1/1) ... [2018-04-05 17:12:30,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (1/1) ... [2018-04-05 17:12:30,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (1/1) ... [2018-04-05 17:12:30,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (1/1) ... [2018-04-05 17:12:30,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (1/1) ... [2018-04-05 17:12:30,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (1/1) ... [2018-04-05 17:12:30,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (1/1) ... [2018-04-05 17:12:30,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 17:12:30,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 17:12:30,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 17:12:30,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 17:12:30,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (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 [2018-04-05 17:12:30,441 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 17:12:30,441 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 17:12:30,441 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__calloc_model [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_insert [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_insert [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_insert [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_insert [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_insert [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy [2018-04-05 17:12:30,442 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy [2018-04-05 17:12:30,443 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 17:12:30,443 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 17:12:30,443 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 17:12:30,444 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 17:12:30,445 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 17:12:30,446 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 17:12:30,447 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 17:12:30,448 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 17:12:30,449 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 17:12:30,450 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 17:12:30,451 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure memmove [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure memccpy [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure memcmp [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure memchr [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure strcpy [2018-04-05 17:12:30,452 INFO L128 BoogieDeclarations]: Found specification of procedure strncpy [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strcat [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strncat [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strcmp [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strncmp [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-04-05 17:12:30,453 INFO L128 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strdup [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strndup [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strchr [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strrchr [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strcspn [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strspn [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strpbrk [2018-04-05 17:12:30,454 INFO L128 BoogieDeclarations]: Found specification of procedure strstr [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure strtok [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure strtok_r [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure strlen [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure strnlen [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure strerror [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_r [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure strerror_l [2018-04-05 17:12:30,455 INFO L128 BoogieDeclarations]: Found specification of procedure __bzero [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure bcopy [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure bzero [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure bcmp [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure index [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure rindex [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure ffs [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-04-05 17:12:30,456 INFO L128 BoogieDeclarations]: Found specification of procedure strsep [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure strsignal [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure stpcpy [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure stpncpy [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__calloc_model [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-05 17:12:30,457 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__zalloc_or_die [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_insert [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_insert [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_insert [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_insert [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_insert [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l4_destroy [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 17:12:30,458 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l3_destroy [2018-04-05 17:12:30,459 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l2_destroy [2018-04-05 17:12:30,459 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l1_destroy [2018-04-05 17:12:30,459 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_i__l0_destroy [2018-04-05 17:12:30,459 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 17:12:30,459 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 17:12:30,459 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 17:12:30,857 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-05 17:12:31,417 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 17:12:31,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 05:12:31 BoogieIcfgContainer [2018-04-05 17:12:31,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 17:12:31,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 17:12:31,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 17:12:31,430 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 17:12:31,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 05:12:29" (1/3) ... [2018-04-05 17:12:31,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f637eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 05:12:31, skipping insertion in model container [2018-04-05 17:12:31,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 05:12:30" (2/3) ... [2018-04-05 17:12:31,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f637eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 05:12:31, skipping insertion in model container [2018-04-05 17:12:31,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 05:12:31" (3/3) ... [2018-04-05 17:12:31,434 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0236_true-valid-memsafety.i [2018-04-05 17:12:31,444 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 17:12:31,452 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 85 error locations. [2018-04-05 17:12:31,498 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 17:12:31,499 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 17:12:31,499 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 17:12:31,499 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 17:12:31,500 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 17:12:31,500 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 17:12:31,500 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 17:12:31,500 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 17:12:31,500 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 17:12:31,501 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 17:12:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states. [2018-04-05 17:12:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-05 17:12:31,527 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:12:31,528 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-05 17:12:31,528 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr9RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr11RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-05 17:12:31,533 INFO L82 PathProgramCache]: Analyzing trace with hash 429592209, 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 [2018-04-05 17:12:31,546 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:12:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:12:31,583 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:12:31,623 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 [2018-04-05 17:12:31,625 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:31,633 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:12:31,634 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 17:12:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:31,639 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:12:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:31,671 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:12:31,671 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-05 17:12:31,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-05 17:12:31,684 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-05 17:12:31,684 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 17:12:31,687 INFO L87 Difference]: Start difference. First operand 294 states. Second operand 3 states. [2018-04-05 17:12:32,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:12:32,079 INFO L93 Difference]: Finished difference Result 610 states and 692 transitions. [2018-04-05 17:12:32,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 17:12:32,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2018-04-05 17:12:32,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:12:32,096 INFO L225 Difference]: With dead ends: 610 [2018-04-05 17:12:32,096 INFO L226 Difference]: Without dead ends: 321 [2018-04-05 17:12:32,102 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 [2018-04-05 17:12:32,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-04-05 17:12:32,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 288. [2018-04-05 17:12:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2018-04-05 17:12:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 303 transitions. [2018-04-05 17:12:32,158 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 303 transitions. Word has length 5 [2018-04-05 17:12:32,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:12:32,158 INFO L459 AbstractCegarLoop]: Abstraction has 288 states and 303 transitions. [2018-04-05 17:12:32,158 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-05 17:12:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 303 transitions. [2018-04-05 17:12:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-05 17:12:32,158 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:12:32,158 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-05 17:12:32,159 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr9RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr11RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-05 17:12:32,159 INFO L82 PathProgramCache]: Analyzing trace with hash 429592210, 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 [2018-04-05 17:12:32,165 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:12:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:12:32,176 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:12:32,184 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 [2018-04-05 17:12:32,184 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:32,194 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:12:32,194 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 17:12:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:32,204 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:12:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:32,234 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:12:32,235 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2018-04-05 17:12:32,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 17:12:32,236 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 17:12:32,236 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-05 17:12:32,236 INFO L87 Difference]: Start difference. First operand 288 states and 303 transitions. Second operand 4 states. [2018-04-05 17:12:33,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:12:33,046 INFO L93 Difference]: Finished difference Result 297 states and 315 transitions. [2018-04-05 17:12:33,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 17:12:33,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-04-05 17:12:33,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:12:33,049 INFO L225 Difference]: With dead ends: 297 [2018-04-05 17:12:33,050 INFO L226 Difference]: Without dead ends: 296 [2018-04-05 17:12:33,054 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 [2018-04-05 17:12:33,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-04-05 17:12:33,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 287. [2018-04-05 17:12:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2018-04-05 17:12:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 302 transitions. [2018-04-05 17:12:33,115 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 302 transitions. Word has length 5 [2018-04-05 17:12:33,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:12:33,116 INFO L459 AbstractCegarLoop]: Abstraction has 287 states and 302 transitions. [2018-04-05 17:12:33,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 17:12:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 302 transitions. [2018-04-05 17:12:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 17:12:33,117 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:12:33,117 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:12:33,117 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr9RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr11RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-05 17:12:33,118 INFO L82 PathProgramCache]: Analyzing trace with hash -543557410, 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 [2018-04-05 17:12:33,134 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:12:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:12:33,175 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:12:33,192 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 [2018-04-05 17:12:33,193 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:33,209 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:12:33,209 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 17:12:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:33,248 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:12:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:33,298 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:12:33,298 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 17:12:33,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 17:12:33,299 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 17:12:33,299 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 17:12:33,299 INFO L87 Difference]: Start difference. First operand 287 states and 302 transitions. Second operand 4 states. [2018-04-05 17:12:33,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:12:33,572 INFO L93 Difference]: Finished difference Result 287 states and 302 transitions. [2018-04-05 17:12:33,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 17:12:33,572 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-05 17:12:33,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:12:33,574 INFO L225 Difference]: With dead ends: 287 [2018-04-05 17:12:33,574 INFO L226 Difference]: Without dead ends: 286 [2018-04-05 17:12:33,575 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 17:12:33,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-04-05 17:12:33,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2018-04-05 17:12:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-04-05 17:12:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 301 transitions. [2018-04-05 17:12:33,594 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 301 transitions. Word has length 19 [2018-04-05 17:12:33,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:12:33,594 INFO L459 AbstractCegarLoop]: Abstraction has 286 states and 301 transitions. [2018-04-05 17:12:33,594 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 17:12:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 301 transitions. [2018-04-05 17:12:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-05 17:12:33,595 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:12:33,595 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:12:33,595 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr9RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr11RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-05 17:12:33,595 INFO L82 PathProgramCache]: Analyzing trace with hash -543557409, 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 [2018-04-05 17:12:33,603 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:12:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:12:33,633 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:12:33,642 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 24 treesize of output 23 [2018-04-05 17:12:33,643 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:33,701 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 21 treesize of output 20 [2018-04-05 17:12:33,702 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:33,742 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 17:12:33,742 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:44 [2018-04-05 17:12:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:33,790 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:12:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 17:12:33,872 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 17:12:33,873 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-05 17:12:33,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 17:12:33,873 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 17:12:33,873 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-05 17:12:33,874 INFO L87 Difference]: Start difference. First operand 286 states and 301 transitions. Second operand 6 states. [2018-04-05 17:12:34,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 17:12:34,228 INFO L93 Difference]: Finished difference Result 286 states and 301 transitions. [2018-04-05 17:12:34,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 17:12:34,228 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-04-05 17:12:34,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 17:12:34,230 INFO L225 Difference]: With dead ends: 286 [2018-04-05 17:12:34,231 INFO L226 Difference]: Without dead ends: 285 [2018-04-05 17:12:34,231 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-05 17:12:34,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-04-05 17:12:34,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 285. [2018-04-05 17:12:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2018-04-05 17:12:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 300 transitions. [2018-04-05 17:12:34,243 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 300 transitions. Word has length 19 [2018-04-05 17:12:34,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 17:12:34,244 INFO L459 AbstractCegarLoop]: Abstraction has 285 states and 300 transitions. [2018-04-05 17:12:34,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 17:12:34,244 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 300 transitions. [2018-04-05 17:12:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-04-05 17:12:34,248 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 17:12:34,248 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 17:12:34,248 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__calloc_modelErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr12RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr10RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr8RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr13RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr9RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr11RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr6RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l0_insertErr7RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l2_destroyErr2RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l1_destroyErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr4RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr7AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr5RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l4_destroyErr2AssertViolationMEMORY_FREE, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_i__l3_destroyErr5AssertViolationMEMORY_FREE]=== [2018-04-05 17:12:34,248 INFO L82 PathProgramCache]: Analyzing trace with hash -2083216889, 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 [2018-04-05 17:12:34,254 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 17:12:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 17:12:34,370 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 17:12:34,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 17:12:34,393 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:34,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 17:12:34,395 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 17:12:34,499 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base| 1)) (= (select |c_old(#valid)| |__U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base|) 0))) is different from true [2018-04-05 17:12:34,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:12:34,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 17:12:34,506 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:34,514 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 17:12:34,514 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 17:12:34,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:12:34,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 17:12:34,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-05 17:12:34,594 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 17:12:34,601 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 17:12:34,601 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-05 17:12:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 169 proven. 10 refuted. 0 times theorem prover too weak. 164 trivial. 2 not checked. [2018-04-05 17:12:34,659 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 17:12:39,383 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 17:12:39,485 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 12564 column 11: unknown constant v___U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base_10 at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:222) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:200) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.IncrementalPlicationChecker.checkPlication(IncrementalPlicationChecker.java:120) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.checkEqualityStatus(Elim1Store.java:667) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.analyzeIndexEqualities(Elim1Store.java:759) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:300) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:421) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:328) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-05 17:12:39,489 INFO L168 Benchmark]: Toolchain (without parser) took 10088.96 ms. Allocated memory was 295.7 MB in the beginning and 498.6 MB in the end (delta: 202.9 MB). Free memory was 233.5 MB in the beginning and 324.9 MB in the end (delta: -91.3 MB). Peak memory consumption was 111.6 MB. Max. memory is 5.3 GB. [2018-04-05 17:12:39,500 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 295.7 MB. Free memory is still 258.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 17:12:39,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.26 ms. Allocated memory is still 295.7 MB. Free memory was 232.5 MB in the beginning and 186.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 5.3 GB. [2018-04-05 17:12:39,501 INFO L168 Benchmark]: Boogie Preprocessor took 67.44 ms. Allocated memory is still 295.7 MB. Free memory was 186.5 MB in the beginning and 182.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-05 17:12:39,501 INFO L168 Benchmark]: RCFGBuilder took 1104.61 ms. Allocated memory was 295.7 MB in the beginning and 444.1 MB in the end (delta: 148.4 MB). Free memory was 182.6 MB in the beginning and 328.6 MB in the end (delta: -146.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. [2018-04-05 17:12:39,502 INFO L168 Benchmark]: TraceAbstraction took 8069.39 ms. Allocated memory was 444.1 MB in the beginning and 498.6 MB in the end (delta: 54.5 MB). Free memory was 328.6 MB in the beginning and 324.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 58.2 MB. Max. memory is 5.3 GB. [2018-04-05 17:12:39,507 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 295.7 MB. Free memory is still 258.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 842.26 ms. Allocated memory is still 295.7 MB. Free memory was 232.5 MB in the beginning and 186.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 67.44 ms. Allocated memory is still 295.7 MB. Free memory was 186.5 MB in the beginning and 182.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1104.61 ms. Allocated memory was 295.7 MB in the beginning and 444.1 MB in the end (delta: 148.4 MB). Free memory was 182.6 MB in the beginning and 328.6 MB in the end (delta: -146.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 8069.39 ms. Allocated memory was 444.1 MB in the beginning and 498.6 MB in the end (delta: 54.5 MB). Free memory was 328.6 MB in the beginning and 324.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 58.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 12564 column 11: unknown constant v___U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base_10 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 12564 column 11: unknown constant v___U_MULTI_ftest______true_valid_memsafety_i__calloc_model_#t~malloc0.base_10: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0236_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-05_17-12-39-545.csv Received shutdown request...