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/cstrchr_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 13:58:20,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 13:58:20,700 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 13:58:20,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 13:58:20,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 13:58:20,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 13:58:20,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 13:58:20,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 13:58:20,718 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 13:58:20,719 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 13:58:20,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 13:58:20,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 13:58:20,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 13:58:20,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 13:58:20,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 13:58:20,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 13:58:20,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 13:58:20,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 13:58:20,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 13:58:20,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 13:58:20,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 13:58:20,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 13:58:20,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 13:58:20,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 13:58:20,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 13:58:20,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 13:58:20,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 13:58:20,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 13:58:20,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 13:58:20,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 13:58:20,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 13:58:20,734 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 [2018-04-13 13:58:20,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 13:58:20,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 13:58:20,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 13:58:20,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 13:58:20,746 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 13:58:20,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 13:58:20,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 13:58:20,747 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 13:58:20,747 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 13:58:20,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 13:58:20,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 13:58:20,747 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 13:58:20,747 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 13:58:20,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 13:58:20,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 13:58:20,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 13:58:20,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 13:58:20,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 13:58:20,748 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 13:58:20,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 13:58:20,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 13:58:20,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 13:58:20,749 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 13:58:20,749 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 [2018-04-13 13:58:20,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 13:58:20,785 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 13:58:20,788 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 13:58:20,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 13:58:20,789 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 13:58:20,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,159 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG164f76ae5 [2018-04-13 13:58:21,275 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 13:58:21,275 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 13:58:21,275 INFO L168 CDTParser]: Scanning cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,282 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 13:58:21,282 INFO L215 ultiparseSymbolTable]: [2018-04-13 13:58:21,282 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 13:58:21,283 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____bswap_64 ('__bswap_64') in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,283 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,283 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____bswap_32 ('__bswap_32') in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,283 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String ('build_nondet_String') in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,283 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__ ('') in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,283 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 13:58:21,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__timer_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____int8_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,283 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____fsblkcnt64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____fsword_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_once_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__ssize_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__gid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_short in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__wchar_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__int8_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_int64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____intptr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,284 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__loff_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__ino_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____int64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__size_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____u_int in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__ldiv_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__off_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____useconds_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_mutex_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,285 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____clockid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____fsfilcnt64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_attr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____socklen_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__register_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_int in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____rlim_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__clockid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____blkcnt_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,286 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____int32_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_mutexattr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__dev_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____pid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____timer_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____suseconds_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__fsblkcnt_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____ino64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__id_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____ssize_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,287 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____fd_mask in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__fsfilcnt_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____id_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__nlink_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____gid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____off_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__uint in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____syscall_ulong_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_int8_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_rwlockattr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,288 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____uid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____blkcnt64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____uint64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__fd_mask in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__key_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__int32_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____sig_atomic_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____nlink_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__sigset_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____pthread_list_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,289 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_barrierattr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__blkcnt_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_int32_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____u_long in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_char in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__ulong in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_quad_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____int16_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____off64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__blksize_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,290 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_rwlock_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_key_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____quad_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____uint32_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____u_char in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_barrier_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____u_quad_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____syscall_slong_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__time_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__uid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____fsblkcnt_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__int16_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,291 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__lldiv_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__quad_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__caddr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_int16_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__fsid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_spinlock_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____loff_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__div_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____uint8_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_cond_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____clock_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____key_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__ushort in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,292 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____time_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pthread_condattr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____WAIT_STATUS in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__int64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____sigset_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____rlim64_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____fsfilcnt_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____mode_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____ino_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____daddr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____fsid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____uint16_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____qaddr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,293 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____blksize_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__pid_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__daddr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__fd_set in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__u_long in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____caddr_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__suseconds_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__clock_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____u_short in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____dev_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,294 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__mode_t in cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,308 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG164f76ae5 [2018-04-13 13:58:21,311 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 13:58:21,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 13:58:21,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 13:58:21,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 13:58:21,317 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 13:58:21,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655790e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21, skipping insertion in model container [2018-04-13 13:58:21,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,330 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:58:21,351 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:58:21,469 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:58:21,500 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:58:21,505 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-13 13:58:21,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21 WrapperNode [2018-04-13 13:58:21,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 13:58:21,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 13:58:21,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 13:58:21,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 13:58:21,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (1/1) ... [2018-04-13 13:58:21,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 13:58:21,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 13:58:21,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 13:58:21,577 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 13:58:21,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (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 [2018-04-13 13:58:21,684 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 13:58:21,685 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 13:58:21,685 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____bswap_32 [2018-04-13 13:58:21,685 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____bswap_64 [2018-04-13 13:58:21,685 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String [2018-04-13 13:58:21,685 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrchr [2018-04-13 13:58:21,685 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 13:58:21,685 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____bswap_32 [2018-04-13 13:58:21,685 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrchr_unsafe_false_valid_deref_i____bswap_64 [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 13:58:21,686 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 13:58:21,687 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 13:58:21,688 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 13:58:21,689 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 13:58:21,690 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 13:58:21,691 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 13:58:21,692 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 13:58:21,693 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 13:58:21,694 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 13:58:21,696 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 13:58:21,697 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 13:58:21,698 INFO L128 BoogieDeclarations]: Found specification of procedure cstrchr [2018-04-13 13:58:21,698 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 13:58:21,698 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 13:58:21,698 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 13:58:21,698 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 13:58:21,698 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 13:58:21,698 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 13:58:21,965 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 13:58:21,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:58:21 BoogieIcfgContainer [2018-04-13 13:58:21,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 13:58:21,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 13:58:21,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 13:58:21,968 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 13:58:21,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 01:58:21" (1/3) ... [2018-04-13 13:58:21,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db5e576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:58:21, skipping insertion in model container [2018-04-13 13:58:21,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:21" (2/3) ... [2018-04-13 13:58:21,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db5e576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:58:21, skipping insertion in model container [2018-04-13 13:58:21,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:58:21" (3/3) ... [2018-04-13 13:58:21,970 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrchr_unsafe_false-valid-deref.i [2018-04-13 13:58:21,976 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 13:58:21,981 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-13 13:58:22,006 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 13:58:22,007 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 13:58:22,007 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 13:58:22,007 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 13:58:22,007 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 13:58:22,007 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 13:58:22,007 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 13:58:22,007 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 13:58:22,007 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 13:58:22,008 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 13:58:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2018-04-13 13:58:22,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-13 13:58:22,025 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:58:22,026 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:58:22,026 INFO L408 AbstractCegarLoop]: === Iteration 1 === [cstrchrErr4RequiresViolation, cstrchrErr2RequiresViolation, cstrchrErr5RequiresViolation, cstrchrErr3RequiresViolation, cstrchrErr1RequiresViolation, cstrchrErr0RequiresViolation, __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation, __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, mainErr1RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr2AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr3AssertViolationMEMORY_FREE]=== [2018-04-13 13:58:22,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1985295244, 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 [2018-04-13 13:58:22,038 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:58:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:22,059 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 13:58:22,066 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:22,066 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:22,067 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:22,067 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:22,097 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 [2018-04-13 13:58:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 13:58:22,158 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:58:22,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 13:58:22,158 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:58:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 13:58:22,159 INFO L182 omatonBuilderFactory]: Interpolants [55#true, 56#false, 60#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 61#(= 1 (select |#valid| |__U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base|)), 62#(= 1 (select |#valid| __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String_~nondetString~0.base)), 63#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 13:58:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 13:58:22,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:58:22,168 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:58:22,169 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 13:58:22,170 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 6 states. [2018-04-13 13:58:22,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:58:22,362 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2018-04-13 13:58:22,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 13:58:22,364 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-04-13 13:58:22,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:58:22,374 INFO L225 Difference]: With dead ends: 59 [2018-04-13 13:58:22,374 INFO L226 Difference]: Without dead ends: 56 [2018-04-13 13:58:22,375 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 [2018-04-13 13:58:22,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-04-13 13:58:22,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 52. [2018-04-13 13:58:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-13 13:58:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 56 transitions. [2018-04-13 13:58:22,405 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 56 transitions. Word has length 11 [2018-04-13 13:58:22,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:58:22,405 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 56 transitions. [2018-04-13 13:58:22,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:58:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-04-13 13:58:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-13 13:58:22,406 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:58:22,406 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:58:22,406 INFO L408 AbstractCegarLoop]: === Iteration 2 === [cstrchrErr4RequiresViolation, cstrchrErr2RequiresViolation, cstrchrErr5RequiresViolation, cstrchrErr3RequiresViolation, cstrchrErr1RequiresViolation, cstrchrErr0RequiresViolation, __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_StringErr1RequiresViolation, __U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_StringErr0RequiresViolation, mainErr1RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr2AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr3AssertViolationMEMORY_FREE]=== [2018-04-13 13:58:22,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1985295243, 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 [2018-04-13 13:58:22,409 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:58:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:22,433 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_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_5| 0 (* (- 1) (select |#length_8| |__U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_8|))) (+ |__U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String_#t~nondet2_5| (* (- 1) (select |#length_8| |__U_MULTI_fcstrchr_unsafe_false_valid_deref_i__build_nondet_String_#t~malloc3.base_8|)))))) (rewrite a!1)) [2018-04-13 13:58:22,434 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) [2018-04-13 13:58:22,436 INFO L168 Benchmark]: Toolchain (without parser) took 1124.80 ms. Allocated memory was 399.5 MB in the beginning and 607.1 MB in the end (delta: 207.6 MB). Free memory was 332.4 MB in the beginning and 490.4 MB in the end (delta: -158.0 MB). Peak memory consumption was 49.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:22,438 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 399.5 MB. Free memory is still 359.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:58:22,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.17 ms. Allocated memory is still 399.5 MB. Free memory was 332.4 MB in the beginning and 308.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:22,438 INFO L168 Benchmark]: Boogie Preprocessor took 37.30 ms. Allocated memory is still 399.5 MB. Free memory was 308.3 MB in the beginning and 305.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:22,439 INFO L168 Benchmark]: RCFGBuilder took 388.46 ms. Allocated memory was 399.5 MB in the beginning and 607.1 MB in the end (delta: 207.6 MB). Free memory was 305.7 MB in the beginning and 542.3 MB in the end (delta: -236.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:22,439 INFO L168 Benchmark]: TraceAbstraction took 470.30 ms. Allocated memory is still 607.1 MB. Free memory was 542.3 MB in the beginning and 490.4 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:22,442 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 399.5 MB. Free memory is still 359.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 226.17 ms. Allocated memory is still 399.5 MB. Free memory was 332.4 MB in the beginning and 308.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.30 ms. Allocated memory is still 399.5 MB. Free memory was 308.3 MB in the beginning and 305.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 388.46 ms. Allocated memory was 399.5 MB in the beginning and 607.1 MB in the end (delta: 207.6 MB). Free memory was 305.7 MB in the beginning and 542.3 MB in the end (delta: -236.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 470.30 ms. Allocated memory is still 607.1 MB. Free memory was 542.3 MB in the beginning and 490.4 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 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/cstrchr_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_13-58-22-449.csv Received shutdown request...