java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 12:47:14,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 12:47:14,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 12:47:14,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 12:47:14,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 12:47:14,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 12:47:14,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 12:47:14,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 12:47:14,410 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 12:47:14,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 12:47:14,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 12:47:14,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 12:47:14,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 12:47:14,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 12:47:14,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 12:47:14,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 12:47:14,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 12:47:14,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 12:47:14,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 12:47:14,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 12:47:14,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 12:47:14,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 12:47:14,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 12:47:14,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 12:47:14,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 12:47:14,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 12:47:14,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 12:47:14,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 12:47:14,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 12:47:14,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 12:47:14,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 12:47:14,427 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-11 12:47:14,447 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 12:47:14,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 12:47:14,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 12:47:14,448 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 12:47:14,448 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 12:47:14,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 12:47:14,448 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 12:47:14,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 12:47:14,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 12:47:14,450 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 12:47:14,450 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 12:47:14,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 12:47:14,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 12:47:14,450 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 12:47:14,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 12:47:14,485 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 12:47:14,488 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 12:47:14,488 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 12:47:14,489 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 12:47:14,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,759 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG91ae74f05 [2018-04-11 12:47:14,890 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 12:47:14,891 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 12:47:14,891 INFO L168 CDTParser]: Scanning count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,899 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 12:47:14,900 INFO L215 ultiparseSymbolTable]: [2018-04-11 12:47:14,900 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 12:47:14,900 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____bswap_64 ('__bswap_64') in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,900 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____bswap_32 ('__bswap_32') in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,900 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,900 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 12:47:14,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____time_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____timer_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____mode_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____fsfilcnt_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____ssize_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__key_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_mutexattr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____socklen_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____int32_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____intptr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__size_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____nlink_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__div_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_short in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__mode_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__timer_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__caddr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__int32_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__fd_set in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____u_short in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__fsfilcnt_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____uint64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____blkcnt64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____fsword_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____uid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__gid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__ssize_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____off64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____sig_atomic_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_attr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__blksize_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__int16_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__lldiv_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_int32_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__uid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____id_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____uint32_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____syscall_ulong_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_int8_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__blkcnt_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____fd_mask in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_char in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_once_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____suseconds_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__off_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____clockid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__fsblkcnt_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_int in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____pthread_list_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__wchar_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____rlim_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____quad_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____fsblkcnt64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____u_char in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____u_quad_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_barrier_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____pid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____syscall_slong_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____ino64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_long in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____WAIT_STATUS in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____gid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__suseconds_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____ino_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__daddr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_cond_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__int64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____uint16_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____loff_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__quad_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_int16_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____clock_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__fsid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____blkcnt_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__dev_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____u_long in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____int16_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__clockid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__id_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_spinlock_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__sigset_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__clock_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____sigset_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__uint in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,907 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__fd_mask in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____off_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____fsid_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_rwlockattr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__nlink_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__ulong in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____caddr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_key_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____dev_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____fsblkcnt_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____qaddr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,908 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____blksize_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_rwlock_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_condattr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____int8_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____u_int in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____uint8_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__time_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__register_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____useconds_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_barrierattr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____rlim64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,909 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____daddr_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__ino_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____fsfilcnt64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__loff_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__pthread_mutex_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_int64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____int64_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__int8_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__u_quad_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__ldiv_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i__ushort in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,910 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcount_down_unsafe_false_valid_deref_i____key_t in count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:14,937 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG91ae74f05 [2018-04-11 12:47:14,941 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 12:47:14,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 12:47:14,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 12:47:14,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 12:47:14,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 12:47:14,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 12:47:14" (1/1) ... [2018-04-11 12:47:14,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61da3f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:14, skipping insertion in model container [2018-04-11 12:47:14,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 12:47:14" (1/1) ... [2018-04-11 12:47:14,960 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 12:47:14,977 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 12:47:15,102 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 12:47:15,136 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 12:47:15,141 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-11 12:47:15,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15 WrapperNode [2018-04-11 12:47:15,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 12:47:15,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 12:47:15,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 12:47:15,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 12:47:15,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... [2018-04-11 12:47:15,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... [2018-04-11 12:47:15,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... [2018-04-11 12:47:15,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... [2018-04-11 12:47:15,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... [2018-04-11 12:47:15,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... [2018-04-11 12:47:15,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... [2018-04-11 12:47:15,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 12:47:15,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 12:47:15,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 12:47:15,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 12:47:15,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 12:47:15,293 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 12:47:15,293 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 12:47:15,293 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcount_down_unsafe_false_valid_deref_i____bswap_32 [2018-04-11 12:47:15,293 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcount_down_unsafe_false_valid_deref_i____bswap_64 [2018-04-11 12:47:15,293 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 12:47:15,293 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcount_down_unsafe_false_valid_deref_i____bswap_32 [2018-04-11 12:47:15,293 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcount_down_unsafe_false_valid_deref_i____bswap_64 [2018-04-11 12:47:15,293 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 12:47:15,294 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 12:47:15,295 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 12:47:15,296 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 12:47:15,297 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 12:47:15,298 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 12:47:15,299 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 12:47:15,300 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 12:47:15,301 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 12:47:15,302 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 12:47:15,303 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 12:47:15,594 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 12:47:15,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 12:47:15 BoogieIcfgContainer [2018-04-11 12:47:15,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 12:47:15,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 12:47:15,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 12:47:15,597 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 12:47:15,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 12:47:14" (1/3) ... [2018-04-11 12:47:15,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47bab21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 12:47:15, skipping insertion in model container [2018-04-11 12:47:15,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:47:15" (2/3) ... [2018-04-11 12:47:15,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47bab21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 12:47:15, skipping insertion in model container [2018-04-11 12:47:15,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 12:47:15" (3/3) ... [2018-04-11 12:47:15,599 INFO L107 eAbstractionObserver]: Analyzing ICFG count_down_unsafe_false-valid-deref.i [2018-04-11 12:47:15,605 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 12:47:15,610 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-04-11 12:47:15,640 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 12:47:15,640 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 12:47:15,641 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 12:47:15,641 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 12:47:15,641 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 12:47:15,641 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 12:47:15,641 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 12:47:15,641 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 12:47:15,641 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 12:47:15,642 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 12:47:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2018-04-11 12:47:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-11 12:47:15,655 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:47:15,656 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:47:15,656 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation]=== [2018-04-11 12:47:15,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1798591677, now seen corresponding path program 1 times [2018-04-11 12:47:15,690 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:47:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:47:15,722 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:47:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:47:15,764 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:47:15,764 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 12:47:15,765 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:47:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:47:15,766 INFO L182 omatonBuilderFactory]: Interpolants [48#false, 49#(not (= 0 |main_#t~malloc3.base|)), 50#(not (= 0 main_~arr~0.base)), 47#true] [2018-04-11 12:47:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:47:15,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 12:47:15,777 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 12:47:15,777 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 12:47:15,779 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 4 states. [2018-04-11 12:47:15,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:47:15,819 INFO L93 Difference]: Finished difference Result 42 states and 46 transitions. [2018-04-11 12:47:15,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 12:47:15,826 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-04-11 12:47:15,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:47:15,833 INFO L225 Difference]: With dead ends: 42 [2018-04-11 12:47:15,833 INFO L226 Difference]: Without dead ends: 39 [2018-04-11 12:47:15,835 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 12:47:15,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-04-11 12:47:15,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-04-11 12:47:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-04-11 12:47:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 43 transitions. [2018-04-11 12:47:15,856 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 43 transitions. Word has length 13 [2018-04-11 12:47:15,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:47:15,857 INFO L459 AbstractCegarLoop]: Abstraction has 39 states and 43 transitions. [2018-04-11 12:47:15,857 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 12:47:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-04-11 12:47:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 12:47:15,857 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:47:15,857 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:47:15,857 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation]=== [2018-04-11 12:47:15,857 INFO L82 PathProgramCache]: Analyzing trace with hash 81190203, now seen corresponding path program 1 times [2018-04-11 12:47:15,858 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:47:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:47:15,866 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:47:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:47:15,885 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:47:15,885 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 12:47:15,886 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 12:47:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:47:15,886 INFO L182 omatonBuilderFactory]: Interpolants [134#true, 135#false, 136#(= 1 (select |#valid| |main_#t~malloc3.base|)), 137#(= 1 (select |#valid| main_~arr~0.base))] [2018-04-11 12:47:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:47:15,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 12:47:15,887 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 12:47:15,887 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 12:47:15,887 INFO L87 Difference]: Start difference. First operand 39 states and 43 transitions. Second operand 4 states. [2018-04-11 12:47:15,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:47:15,949 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2018-04-11 12:47:15,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 12:47:15,950 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-04-11 12:47:15,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:47:15,950 INFO L225 Difference]: With dead ends: 35 [2018-04-11 12:47:15,950 INFO L226 Difference]: Without dead ends: 35 [2018-04-11 12:47:15,951 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 12:47:15,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-04-11 12:47:15,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-04-11 12:47:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-04-11 12:47:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2018-04-11 12:47:15,955 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 14 [2018-04-11 12:47:15,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:47:15,955 INFO L459 AbstractCegarLoop]: Abstraction has 35 states and 39 transitions. [2018-04-11 12:47:15,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 12:47:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-04-11 12:47:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-11 12:47:15,956 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:47:15,956 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:47:15,956 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr8EnsuresViolationMEMORY_LEAK, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation]=== [2018-04-11 12:47:15,956 INFO L82 PathProgramCache]: Analyzing trace with hash 81190204, now seen corresponding path program 1 times [2018-04-11 12:47:15,956 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 12:47:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 12:47:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 12:47:15,999 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 12:47:16,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 12:47:16 BoogieIcfgContainer [2018-04-11 12:47:16,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 12:47:16,017 INFO L168 Benchmark]: Toolchain (without parser) took 1076.15 ms. Allocated memory was 400.6 MB in the beginning and 610.8 MB in the end (delta: 210.2 MB). Free memory was 334.8 MB in the beginning and 505.4 MB in the end (delta: -170.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 5.3 GB. [2018-04-11 12:47:16,018 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 400.6 MB. Free memory is still 360.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 12:47:16,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.40 ms. Allocated memory is still 400.6 MB. Free memory was 334.8 MB in the beginning and 310.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-11 12:47:16,018 INFO L168 Benchmark]: Boogie Preprocessor took 37.81 ms. Allocated memory is still 400.6 MB. Free memory was 310.8 MB in the beginning and 308.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 12:47:16,019 INFO L168 Benchmark]: RCFGBuilder took 387.65 ms. Allocated memory was 400.6 MB in the beginning and 610.8 MB in the end (delta: 210.2 MB). Free memory was 308.2 MB in the beginning and 547.6 MB in the end (delta: -239.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 5.3 GB. [2018-04-11 12:47:16,019 INFO L168 Benchmark]: TraceAbstraction took 422.04 ms. Allocated memory is still 610.8 MB. Free memory was 547.6 MB in the beginning and 505.4 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 5.3 GB. [2018-04-11 12:47:16,021 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 400.6 MB. Free memory is still 360.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 225.40 ms. Allocated memory is still 400.6 MB. Free memory was 334.8 MB in the beginning and 310.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.81 ms. Allocated memory is still 400.6 MB. Free memory was 310.8 MB in the beginning and 308.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 387.65 ms. Allocated memory was 400.6 MB in the beginning and 610.8 MB in the end (delta: 210.2 MB). Free memory was 308.2 MB in the beginning and 547.6 MB in the end (delta: -239.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 422.04 ms. Allocated memory is still 610.8 MB. Free memory was 547.6 MB in the beginning and 505.4 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 552]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L541] int i, j; [L542] int val; [L543] int length = __VERIFIER_nondet_int(); [L544] COND TRUE length < 1 [L544] length = 1 VAL [length=1] [L545] EXPR, FCALL __builtin_alloca (length) VAL [__builtin_alloca (length)={3:0}, length=1] [L545] int *arr = __builtin_alloca (length); VAL [__builtin_alloca (length)={3:0}, arr={3:0}, length=1] [L546] COND FALSE !(!arr) [L547] i=0 VAL [__builtin_alloca (length)={3:0}, arr={3:0}, i=0, length=1] [L547] COND TRUE i