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_z3.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:04:09,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:04:09,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:04:09,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:04:09,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:04:09,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:04:09,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:04:09,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:04:09,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:04:09,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:04:09,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:04:09,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:04:09,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:04:09,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:04:09,342 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:04:09,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:04:09,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:04:09,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:04:09,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:04:09,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:04:09,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:04:09,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:04:09,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:04:09,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:04:09,352 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:04:09,353 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:04:09,353 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:04:09,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:04:09,354 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:04:09,354 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:04:09,355 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:04:09,355 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-11 18:04:09,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:04:09,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:04:09,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:04:09,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:04:09,377 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:04:09,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:04:09,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:04:09,378 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:04:09,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:04:09,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:04:09,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:04:09,378 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:04:09,378 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:04:09,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:04:09,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:04:09,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:04:09,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:04:09,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:04:09,379 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:04:09,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:04:09,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:04:09,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:04:09,380 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:04:09,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 18:04:09,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:04:09,418 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:04:09,422 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:04:09,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:04:09,423 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:04:09,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,703 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe4f5f5e1f [2018-04-11 18:04:09,850 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:04:09,850 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:04:09,850 INFO L168 CDTParser]: Scanning cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,860 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:04:09,860 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:04:09,860 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:04:09,860 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,860 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____bswap_32 ('__bswap_32') in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,860 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____bswap_64 ('__bswap_64') in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,860 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__ ('') in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,860 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String ('build_nondet_String') in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,860 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__int32_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__ino_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____fsfilcnt64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__fsfilcnt_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_int64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____mode_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____ssize_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____socklen_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__off_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____int8_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____timer_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__size_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____intptr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____u_short in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,861 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__mode_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__timer_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__key_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__caddr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____nlink_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____uid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_short in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____uint64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____fsword_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__ssize_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____blkcnt64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__gid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__fd_set in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_rwlock_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__uint in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__loff_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__nlink_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____useconds_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,862 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____dev_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____fsblkcnt_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____rlim64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____blksize_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__id_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____qaddr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__time_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__dev_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____u_int in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_key_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_condattr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____clock_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____blkcnt_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__int64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_mutex_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__register_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____daddr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____syscall_slong_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____fsfilcnt_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,863 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_barrierattr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____uint8_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____key_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____time_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__int8_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__ldiv_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_quad_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__ushort in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____int64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__daddr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____uint16_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__clock_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____fsid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____quad_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____gid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____ino64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____int16_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____u_long in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,864 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_char in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____WAIT_STATUS in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_int32_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____sigset_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____loff_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__fsid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_spinlock_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__sigset_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__suseconds_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____ino_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____caddr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_long in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_rwlockattr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____off_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__ulong in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__fd_mask in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__wchar_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____uint32_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,865 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____fd_mask in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__blksize_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__lldiv_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__uid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__int16_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____sig_atomic_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__div_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____clockid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__clockid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__fsblkcnt_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____syscall_ulong_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_once_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_int8_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_int16_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____id_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____int32_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_cond_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,866 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__u_int in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____fsblkcnt64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____rlim_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__quad_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__blkcnt_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____pid_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____pthread_list_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_mutexattr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____off64_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____suseconds_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_attr_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____u_quad_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__pthread_barrier_t in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,867 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____u_char in cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:09,880 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe4f5f5e1f [2018-04-11 18:04:09,884 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:04:09,885 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:04:09,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:04:09,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:04:09,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:04:09,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:04:09" (1/1) ... [2018-04-11 18:04:09,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22578d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:09, skipping insertion in model container [2018-04-11 18:04:09,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:04:09" (1/1) ... [2018-04-11 18:04:09,903 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:04:09,924 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:04:10,052 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:04:10,081 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:04:10,087 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-11 18:04:10,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10 WrapperNode [2018-04-11 18:04:10,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:04:10,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:04:10,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:04:10,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:04:10,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (1/1) ... [2018-04-11 18:04:10,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (1/1) ... [2018-04-11 18:04:10,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (1/1) ... [2018-04-11 18:04:10,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (1/1) ... [2018-04-11 18:04:10,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (1/1) ... [2018-04-11 18:04:10,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (1/1) ... [2018-04-11 18:04:10,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (1/1) ... [2018-04-11 18:04:10,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:04:10,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:04:10,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:04:10,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:04:10,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (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 18:04:10,238 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:04:10,239 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:04:10,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____bswap_32 [2018-04-11 18:04:10,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____bswap_64 [2018-04-11 18:04:10,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String [2018-04-11 18:04:10,239 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-04-11 18:04:10,239 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:04:10,239 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____bswap_32 [2018-04-11 18:04:10,239 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i____bswap_64 [2018-04-11 18:04:10,239 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:04:10,239 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:04:10,240 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:04:10,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:04:10,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:04:10,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:04:10,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:04:10,241 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:04:10,241 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:04:10,241 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:04:10,245 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:04:10,246 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:04:10,246 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:04:10,246 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:04:10,246 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:04:10,246 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:04:10,246 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:04:10,246 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:04:10,247 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:04:10,248 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:04:10,249 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:04:10,250 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:04:10,251 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:04:10,252 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:04:10,253 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String [2018-04-11 18:04:10,254 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:04:10,255 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 18:04:10,571 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:04:10,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:04:10 BoogieIcfgContainer [2018-04-11 18:04:10,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:04:10,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:04:10,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:04:10,574 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:04:10,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:04:09" (1/3) ... [2018-04-11 18:04:10,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d24d30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:04:10, skipping insertion in model container [2018-04-11 18:04:10,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:04:10" (2/3) ... [2018-04-11 18:04:10,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d24d30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:04:10, skipping insertion in model container [2018-04-11 18:04:10,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:04:10" (3/3) ... [2018-04-11 18:04:10,576 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrpbrk_unsafe_false-valid-deref.i [2018-04-11 18:04:10,581 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:04:10,586 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-04-11 18:04:10,608 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:04:10,608 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:04:10,608 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:04:10,608 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:04:10,609 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:04:10,609 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:04:10,609 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:04:10,609 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:04:10,609 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:04:10,609 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:04:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-04-11 18:04:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-11 18:04:10,624 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:04:10,625 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:04:10,625 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation, cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr4AssertViolationMEMORY_FREE, mainErr2AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr3AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-11 18:04:10,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1426442545, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:04:10,639 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:04:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:04:10,675 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:04:10,682 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:10,683 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:10,683 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:10,684 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:10,705 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:04:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:04:10,729 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 18:04:10,755 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:04:10,755 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:04:10,756 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:04:10,756 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 18:04:10,757 INFO L182 omatonBuilderFactory]: Interpolants [80#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 72#true, 73#false, 77#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 78#(= 1 (select |#valid| |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base|)), 79#(= 1 (select |#valid| __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base))] [2018-04-11 18:04:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:04:10,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:04:10,768 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:04:10,769 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:04:10,771 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 6 states. [2018-04-11 18:04:11,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:04:11,010 INFO L93 Difference]: Finished difference Result 78 states and 84 transitions. [2018-04-11 18:04:11,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 18:04:11,012 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-04-11 18:04:11,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:04:11,021 INFO L225 Difference]: With dead ends: 78 [2018-04-11 18:04:11,021 INFO L226 Difference]: Without dead ends: 75 [2018-04-11 18:04:11,023 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-11 18:04:11,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-04-11 18:04:11,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 74. [2018-04-11 18:04:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-04-11 18:04:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 81 transitions. [2018-04-11 18:04:11,056 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 81 transitions. Word has length 11 [2018-04-11 18:04:11,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:04:11,056 INFO L459 AbstractCegarLoop]: Abstraction has 74 states and 81 transitions. [2018-04-11 18:04:11,056 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:04:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2018-04-11 18:04:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-11 18:04:11,057 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:04:11,057 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:04:11,057 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation, cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr4AssertViolationMEMORY_FREE, mainErr2AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr3AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-11 18:04:11,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1426442546, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:04:11,060 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:04:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:04:11,071 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier [2018-04-11 18:04:11,073 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,073 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,074 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,074 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,082 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 1) (store |c_#length| %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:04:11,083 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,083 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,084 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,084 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:04:11,145 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 18:04:11,172 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:04:11,172 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 18:04:11,172 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:04:11,173 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 18:04:11,173 INFO L182 omatonBuilderFactory]: Interpolants [242#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 1) (store |#length| %1 1)) :qid itp)) :qid itp)), 243#(exists ((%0 (Array Int Int))) (! (and (forall ((%1 Int)) (! (= (store %0 %1 1) (store |#length| %1 1)) :qid itp)) (= __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~length~0 1)) :qid itp)), 244#(and (= 1 __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~length~0) (= 1 (select |#length| |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base|)) (= 0 |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.offset|)), 245#(and (<= (+ __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~length~0 __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset) (select |#length| __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base)) (<= 1 (+ __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~length~0 __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.offset))), 246#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 237#true, 238#false] [2018-04-11 18:04:11,173 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 18:04:11,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 18:04:11,174 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 18:04:11,174 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=21, Unknown=2, NotChecked=8, Total=42 [2018-04-11 18:04:11,174 INFO L87 Difference]: Start difference. First operand 74 states and 81 transitions. Second operand 7 states. [2018-04-11 18:04:11,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:04:11,412 INFO L93 Difference]: Finished difference Result 74 states and 80 transitions. [2018-04-11 18:04:11,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:04:11,412 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2018-04-11 18:04:11,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:04:11,413 INFO L225 Difference]: With dead ends: 74 [2018-04-11 18:04:11,413 INFO L226 Difference]: Without dead ends: 74 [2018-04-11 18:04:11,414 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=49, Unknown=5, NotChecked=14, Total=90 [2018-04-11 18:04:11,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-04-11 18:04:11,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-04-11 18:04:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-04-11 18:04:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 80 transitions. [2018-04-11 18:04:11,420 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 80 transitions. Word has length 11 [2018-04-11 18:04:11,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:04:11,421 INFO L459 AbstractCegarLoop]: Abstraction has 74 states and 80 transitions. [2018-04-11 18:04:11,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 18:04:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2018-04-11 18:04:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-11 18:04:11,421 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:04:11,422 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:04:11,422 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation, cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr4AssertViolationMEMORY_FREE, mainErr2AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr3AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-11 18:04:11,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1426502127, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:04:11,425 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:04:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:04:11,434 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:04:11,439 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,439 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,439 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,440 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:04:11,496 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:04:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:04:11,539 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 18:04:11,556 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:04:11,556 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:04:11,557 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:04:11,557 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 18:04:11,557 INFO L182 omatonBuilderFactory]: Interpolants [401#true, 402#false, 406#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 407#(= 1 (select |#valid| |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base|)), 408#(= 1 (select |#valid| __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base)), 409#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:04:11,557 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 18:04:11,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:04:11,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:04:11,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:04:11,558 INFO L87 Difference]: Start difference. First operand 74 states and 80 transitions. Second operand 6 states. [2018-04-11 18:04:11,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:04:11,705 INFO L93 Difference]: Finished difference Result 74 states and 80 transitions. [2018-04-11 18:04:11,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:04:11,705 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-04-11 18:04:11,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:04:11,706 INFO L225 Difference]: With dead ends: 74 [2018-04-11 18:04:11,706 INFO L226 Difference]: Without dead ends: 74 [2018-04-11 18:04:11,706 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-11 18:04:11,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-04-11 18:04:11,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73. [2018-04-11 18:04:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-11 18:04:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 79 transitions. [2018-04-11 18:04:11,709 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 79 transitions. Word has length 11 [2018-04-11 18:04:11,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:04:11,709 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 79 transitions. [2018-04-11 18:04:11,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:04:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2018-04-11 18:04:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-11 18:04:11,710 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:04:11,710 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:04:11,710 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, __U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation, cstrpbrkErr3RequiresViolation, cstrpbrkErr1RequiresViolation, cstrpbrkErr9RequiresViolation, cstrpbrkErr7RequiresViolation, cstrpbrkErr2RequiresViolation, cstrpbrkErr8RequiresViolation, cstrpbrkErr4RequiresViolation, cstrpbrkErr0RequiresViolation, cstrpbrkErr6RequiresViolation, cstrpbrkErr5RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr4AssertViolationMEMORY_FREE, mainErr2AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr3AssertViolationMEMORY_FREE, mainErr5AssertViolationMEMORY_FREE]=== [2018-04-11 18:04:11,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1426502128, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:04:11,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:04:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:04:11,744 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier Unsupported proof rule: (let ((a!1 (= (+ |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_5| 0 (* (- 1) (select |#length_8| |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_8|))) (+ |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_5| (* (- 1) (select |#length_8| |__U_MULTI_fcstrpbrk_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_8|)))))) (rewrite a!1)) [2018-04-11 18:04:11,745 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 75 column 322: theory not supported by interpolation or bad proof 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.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-11 18:04:11,747 INFO L168 Benchmark]: Toolchain (without parser) took 1862.95 ms. Allocated memory was 402.7 MB in the beginning and 588.8 MB in the end (delta: 186.1 MB). Free memory was 336.5 MB in the beginning and 505.4 MB in the end (delta: -168.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 5.3 GB. [2018-04-11 18:04:11,749 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 402.7 MB. Free memory is still 361.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:04:11,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.77 ms. Allocated memory is still 402.7 MB. Free memory was 333.8 MB in the beginning and 310.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-11 18:04:11,749 INFO L168 Benchmark]: Boogie Preprocessor took 32.62 ms. Allocated memory is still 402.7 MB. Free memory was 310.0 MB in the beginning and 307.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 18:04:11,749 INFO L168 Benchmark]: RCFGBuilder took 417.78 ms. Allocated memory was 402.7 MB in the beginning and 588.8 MB in the end (delta: 186.1 MB). Free memory was 307.4 MB in the beginning and 520.8 MB in the end (delta: -213.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. [2018-04-11 18:04:11,750 INFO L168 Benchmark]: TraceAbstraction took 1174.94 ms. Allocated memory is still 588.8 MB. Free memory was 520.8 MB in the beginning and 505.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 5.3 GB. [2018-04-11 18:04:11,752 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 402.7 MB. Free memory is still 361.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 234.77 ms. Allocated memory is still 402.7 MB. Free memory was 333.8 MB in the beginning and 310.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.62 ms. Allocated memory is still 402.7 MB. Free memory was 310.0 MB in the beginning and 307.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 417.78 ms. Allocated memory was 402.7 MB in the beginning and 588.8 MB in the end (delta: 186.1 MB). Free memory was 307.4 MB in the beginning and 520.8 MB in the end (delta: -213.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1174.94 ms. Allocated memory is still 588.8 MB. Free memory was 520.8 MB in the beginning and 505.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 75 column 322: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 75 column 322: theory not supported by interpolation or bad proof: 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 /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-04-11-759.csv Received shutdown request...