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/cstrcat-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 13:58:52,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 13:58:52,542 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 13:58:52,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 13:58:52,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 13:58:52,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 13:58:52,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 13:58:52,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 13:58:52,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 13:58:52,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 13:58:52,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-04-13 13:58:52,574 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 13:58:52,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 13:58:52,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 13:58:52,585 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 13:58:52,585 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 13:58:52,586 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 13:58:52,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 13:58:52,586 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 13:58:52,586 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 13:58:52,586 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 13:58:52,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 13:58:52,587 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 13:58:52,587 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 13:58:52,587 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 13:58:52,587 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 13:58:52,587 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 13:58:52,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 13:58:52,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 13:58:52,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 13:58:52,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 13:58:52,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 13:58:52,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 13:58:52,588 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 13:58:52,588 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 13:58:52,588 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 13:58:52,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 13:58:52,628 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 13:58:52,632 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 13:58:52,633 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 13:58:52,633 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 13:58:52,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,000 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG49e718302 [2018-04-13 13:58:53,115 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 13:58:53,116 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 13:58:53,116 INFO L168 CDTParser]: Scanning cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,124 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 13:58:53,124 INFO L215 ultiparseSymbolTable]: [2018-04-13 13:58:53,124 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 13:58:53,124 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,124 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,124 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__ ('') in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,124 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,124 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__time_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____suseconds_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____rlim64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__uid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____qaddr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_int in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____blksize_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__blksize_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____int32_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____uint32_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____id_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__div_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____caddr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____u_short in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,125 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____dev_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__key_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__caddr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__mode_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__int32_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__fd_set in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__ulong in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____int16_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_short in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__gid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__off_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____socklen_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,126 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____nlink_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____ssize_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__timer_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____mode_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_int32_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_char in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____gid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____u_long in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____intptr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,127 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__size_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____timer_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____off64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__int16_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____pid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____quad_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,128 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__lldiv_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__wchar_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____rlim_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____u_char in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____u_quad_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__dev_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____uint8_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__id_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_int8_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,129 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____u_int in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____useconds_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__loff_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____daddr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__clockid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____clockid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__fsid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__quad_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_int16_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,130 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____fd_mask in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____clock_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____uid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____loff_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____ino64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__suseconds_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____ino_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____sigset_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____fsid_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,131 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__nlink_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____off_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__clock_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__uint in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_long in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__fd_mask in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____uint64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__ssize_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____fsword_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_int64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__sigset_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____int8_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____uint16_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__daddr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__u_quad_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,132 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__ushort in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____time_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__int64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__int8_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__register_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__ino_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____key_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____int64_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,133 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i__ldiv_t in cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,146 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG49e718302 [2018-04-13 13:58:53,149 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 13:58:53,150 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 13:58:53,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 13:58:53,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 13:58:53,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 13:58:53,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3738d421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53, skipping insertion in model container [2018-04-13 13:58:53,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,175 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:58:53,197 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:58:53,343 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:58:53,382 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:58:53,387 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-13 13:58:53,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53 WrapperNode [2018-04-13 13:58:53,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 13:58:53,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 13:58:53,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 13:58:53,424 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 13:58:53,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (1/1) ... [2018-04-13 13:58:53,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 13:58:53,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 13:58:53,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 13:58:53,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 13:58:53,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (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 13:58:53,573 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 13:58:53,573 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 13:58:53,573 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 13:58:53,573 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 13:58:53,573 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcat [2018-04-13 13:58:53,574 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrcat_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 13:58:53,574 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 13:58:53,575 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 13:58:53,576 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 13:58:53,577 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 13:58:53,578 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 13:58:53,579 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 13:58:53,580 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 13:58:53,581 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcat [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 13:58:53,582 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 13:58:53,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 13:58:53,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 13:58:53,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 13:58:53,583 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 13:58:53,865 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 13:58:53,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:58:53 BoogieIcfgContainer [2018-04-13 13:58:53,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 13:58:53,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 13:58:53,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 13:58:53,869 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 13:58:53,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 01:58:53" (1/3) ... [2018-04-13 13:58:53,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d593f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:58:53, skipping insertion in model container [2018-04-13 13:58:53,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:53" (2/3) ... [2018-04-13 13:58:53,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d593f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:58:53, skipping insertion in model container [2018-04-13 13:58:53,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:58:53" (3/3) ... [2018-04-13 13:58:53,872 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrcat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:58:53,880 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 13:58:53,887 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-13 13:58:53,921 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 13:58:53,921 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 13:58:53,922 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 13:58:53,922 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 13:58:53,922 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 13:58:53,922 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 13:58:53,922 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 13:58:53,922 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 13:58:53,922 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 13:58:53,923 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 13:58:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2018-04-13 13:58:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-13 13:58:53,940 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:58:53,941 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:58:53,941 INFO L408 AbstractCegarLoop]: === Iteration 1 === [cstrcatErr0RequiresViolation, cstrcatErr2RequiresViolation, cstrcatErr1RequiresViolation, cstrcatErr5RequiresViolation, cstrcatErr3RequiresViolation, cstrcatErr4RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:58:53,943 INFO L82 PathProgramCache]: Analyzing trace with hash -58907273, 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 13:58:53,951 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:58:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:54,001 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 13:58:54,031 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:58:54,031 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 13:58:54,032 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:58:54,032 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 13:58:54,033 INFO L182 omatonBuilderFactory]: Interpolants [52#true, 53#false, 57#(= |#valid| |old(#valid)|), 58#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 13:58:54,033 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 13:58:54,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 13:58:54,045 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 13:58:54,045 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-13 13:58:54,047 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 4 states. [2018-04-13 13:58:54,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:58:54,111 INFO L93 Difference]: Finished difference Result 50 states and 55 transitions. [2018-04-13 13:58:54,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 13:58:54,112 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-04-13 13:58:54,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:58:54,117 INFO L225 Difference]: With dead ends: 50 [2018-04-13 13:58:54,118 INFO L226 Difference]: Without dead ends: 46 [2018-04-13 13:58:54,119 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-13 13:58:54,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-04-13 13:58:54,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-04-13 13:58:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-04-13 13:58:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2018-04-13 13:58:54,151 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 11 [2018-04-13 13:58:54,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:58:54,151 INFO L459 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2018-04-13 13:58:54,151 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 13:58:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-04-13 13:58:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:58:54,152 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:58:54,152 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:58:54,152 INFO L408 AbstractCegarLoop]: === Iteration 2 === [cstrcatErr0RequiresViolation, cstrcatErr2RequiresViolation, cstrcatErr1RequiresViolation, cstrcatErr5RequiresViolation, cstrcatErr3RequiresViolation, cstrcatErr4RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:58:54,152 INFO L82 PathProgramCache]: Analyzing trace with hash -2034104824, 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 13:58:54,155 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:58:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:54,169 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 13:58:54,173 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:54,173 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:54,174 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:54,174 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:54,199 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 13:58:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:54,222 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 13:58:54,239 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:58:54,239 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 13:58:54,239 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:58:54,240 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 13:58:54,240 INFO L182 omatonBuilderFactory]: Interpolants [160#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 161#(= 1 (select |#valid| |main_#t~malloc10.base|)), 162#(= 1 (select |#valid| main_~nondetString1~0.base)), 163#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 155#true, 156#false] [2018-04-13 13:58:54,240 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 13:58:54,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:58:54,241 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:58:54,241 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 13:58:54,241 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 6 states. [2018-04-13 13:58:54,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:58:54,420 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2018-04-13 13:58:54,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 13:58:54,421 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-13 13:58:54,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:58:54,423 INFO L225 Difference]: With dead ends: 61 [2018-04-13 13:58:54,423 INFO L226 Difference]: Without dead ends: 61 [2018-04-13 13:58:54,424 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 13:58:54,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-13 13:58:54,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 54. [2018-04-13 13:58:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-13 13:58:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 61 transitions. [2018-04-13 13:58:54,431 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 61 transitions. Word has length 15 [2018-04-13 13:58:54,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:58:54,431 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 61 transitions. [2018-04-13 13:58:54,432 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:58:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2018-04-13 13:58:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:58:54,432 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:58:54,432 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:58:54,432 INFO L408 AbstractCegarLoop]: === Iteration 3 === [cstrcatErr0RequiresViolation, cstrcatErr2RequiresViolation, cstrcatErr1RequiresViolation, cstrcatErr5RequiresViolation, cstrcatErr3RequiresViolation, cstrcatErr4RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:58:54,432 INFO L82 PathProgramCache]: Analyzing trace with hash -2034104823, 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 [2018-04-13 13:58:54,437 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:58:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:54,464 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier Unsupported proof rule: (let ((a!1 (= (+ 1 0 (* (- 1) (select |#length_12| |main_#t~malloc10.base_10|))) (+ 1 (* (- 1) (select |#length_12| |main_#t~malloc10.base_10|)))))) (rewrite a!1)) [2018-04-13 13:58:54,465 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 86 column 283: 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 13:58:54,467 INFO L168 Benchmark]: Toolchain (without parser) took 1317.84 ms. Allocated memory was 399.5 MB in the beginning and 610.3 MB in the end (delta: 210.8 MB). Free memory was 335.9 MB in the beginning and 478.5 MB in the end (delta: -142.6 MB). Peak memory consumption was 68.2 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:54,468 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 399.5 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:58:54,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.44 ms. Allocated memory is still 399.5 MB. Free memory was 335.9 MB in the beginning and 310.8 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:54,469 INFO L168 Benchmark]: Boogie Preprocessor took 38.97 ms. Allocated memory is still 399.5 MB. Free memory was 310.8 MB in the beginning and 309.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:54,469 INFO L168 Benchmark]: RCFGBuilder took 403.24 ms. Allocated memory was 399.5 MB in the beginning and 610.3 MB in the end (delta: 210.8 MB). Free memory was 308.1 MB in the beginning and 546.4 MB in the end (delta: -238.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:54,470 INFO L168 Benchmark]: TraceAbstraction took 599.97 ms. Allocated memory is still 610.3 MB. Free memory was 546.4 MB in the beginning and 478.5 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:54,472 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 399.5 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 272.44 ms. Allocated memory is still 399.5 MB. Free memory was 335.9 MB in the beginning and 310.8 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.97 ms. Allocated memory is still 399.5 MB. Free memory was 310.8 MB in the beginning and 309.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 403.24 ms. Allocated memory was 399.5 MB in the beginning and 610.3 MB in the end (delta: 210.8 MB). Free memory was 308.1 MB in the beginning and 546.4 MB in the end (delta: -238.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 599.97 ms. Allocated memory is still 610.3 MB. Free memory was 546.4 MB in the beginning and 478.5 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 86 column 283: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 86 column 283: 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/cstrcat-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_13-58-54-480.csv Received shutdown request...