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/openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 13:59:52,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 13:59:52,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 13:59:52,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 13:59:52,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 13:59:52,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 13:59:52,290 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 13:59:52,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 13:59:52,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 13:59:52,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 13:59:52,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 13:59:52,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 13:59:52,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 13:59:52,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 13:59:52,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 13:59:52,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 13:59:52,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 13:59:52,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 13:59:52,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 13:59:52,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 13:59:52,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-13 13:59:52,309 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 13:59:52,319 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 13:59:52,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 13:59:52,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 13:59:52,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 13:59:52,320 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 13:59:52,321 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 13:59:52,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 13:59:52,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 13:59:52,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 13:59:52,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 13:59:52,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 13:59:52,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 13:59:52,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 13:59:52,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 13:59:52,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 13:59:52,322 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 13:59:52,322 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 13:59:52,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 13:59:52,359 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 13:59:52,362 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 13:59:52,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 13:59:52,363 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 13:59:52,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,649 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG027c0ce61 [2018-04-13 13:59:52,761 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 13:59:52,762 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 13:59:52,762 INFO L168 CDTParser]: Scanning openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,770 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 13:59:52,770 INFO L215 ultiparseSymbolTable]: [2018-04-13 13:59:52,770 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 13:59:52,770 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,770 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,770 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,770 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncat ('cstrncat') in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,770 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,771 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,777 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,778 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,780 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:52,792 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG027c0ce61 [2018-04-13 13:59:52,795 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 13:59:52,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 13:59:52,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 13:59:52,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 13:59:52,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 13:59:52,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:59:52" (1/1) ... [2018-04-13 13:59:52,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b26816a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:52, skipping insertion in model container [2018-04-13 13:59:52,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:59:52" (1/1) ... [2018-04-13 13:59:52,818 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:59:52,839 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:59:52,961 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:59:52,994 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:59:53,000 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-13 13:59:53,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53 WrapperNode [2018-04-13 13:59:53,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 13:59:53,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 13:59:53,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 13:59:53,035 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 13:59:53,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (1/1) ... [2018-04-13 13:59:53,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (1/1) ... [2018-04-13 13:59:53,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (1/1) ... [2018-04-13 13:59:53,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (1/1) ... [2018-04-13 13:59:53,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (1/1) ... [2018-04-13 13:59:53,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (1/1) ... [2018-04-13 13:59:53,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (1/1) ... [2018-04-13 13:59:53,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 13:59:53,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 13:59:53,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 13:59:53,075 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 13:59:53,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (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 13:59:53,155 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 13:59:53,155 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 13:59:53,155 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 13:59:53,155 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 13:59:53,155 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncat [2018-04-13 13:59:53,155 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 13:59:53,155 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 13:59:53,155 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 13:59:53,156 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 13:59:53,157 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 13:59:53,158 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 13:59:53,159 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 13:59:53,160 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 13:59:53,161 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 13:59:53,162 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 13:59:53,163 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 13:59:53,164 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncat [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 13:59:53,165 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 13:59:53,166 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 13:59:53,166 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 13:59:53,442 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 13:59:53,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:59:53 BoogieIcfgContainer [2018-04-13 13:59:53,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 13:59:53,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 13:59:53,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 13:59:53,445 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 13:59:53,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 01:59:52" (1/3) ... [2018-04-13 13:59:53,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edc427d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:59:53, skipping insertion in model container [2018-04-13 13:59:53,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:53" (2/3) ... [2018-04-13 13:59:53,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edc427d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:59:53, skipping insertion in model container [2018-04-13 13:59:53,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:59:53" (3/3) ... [2018-04-13 13:59:53,446 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:53,452 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 13:59:53,456 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-13 13:59:53,485 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 13:59:53,486 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 13:59:53,486 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 13:59:53,486 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 13:59:53,486 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 13:59:53,487 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 13:59:53,487 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 13:59:53,487 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 13:59:53,487 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 13:59:53,487 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 13:59:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-04-13 13:59:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-13 13:59:53,505 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:53,506 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:53,506 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr3RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr1RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr7RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr2RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr4RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr0RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr6RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:59:53,509 INFO L82 PathProgramCache]: Analyzing trace with hash 320774661, 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 13:59:53,516 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:53,570 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 13:59:53,598 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:53,598 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 13:59:53,599 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:53,599 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 13:59:53,599 INFO L182 omatonBuilderFactory]: Interpolants [57#true, 58#false, 62#(= |#valid| |old(#valid)|), 63#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 13:59:53,599 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 13:59:53,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 13:59:53,607 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 13:59:53,607 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-13 13:59:53,608 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 4 states. [2018-04-13 13:59:53,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:53,684 INFO L93 Difference]: Finished difference Result 55 states and 62 transitions. [2018-04-13 13:59:53,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 13:59:53,685 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-04-13 13:59:53,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:53,693 INFO L225 Difference]: With dead ends: 55 [2018-04-13 13:59:53,694 INFO L226 Difference]: Without dead ends: 51 [2018-04-13 13:59:53,695 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 13:59:53,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-13 13:59:53,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-04-13 13:59:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-13 13:59:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2018-04-13 13:59:53,727 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 11 [2018-04-13 13:59:53,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:53,727 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2018-04-13 13:59:53,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 13:59:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2018-04-13 13:59:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:53,728 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:53,728 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:53,728 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr3RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr1RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr7RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr2RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr4RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr0RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr6RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:59:53,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1076881686, 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 13:59:53,732 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:53,768 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 13:59:53,783 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:53,783 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 13:59:53,783 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:53,784 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 13:59:53,784 INFO L182 omatonBuilderFactory]: Interpolants [176#(and (= 1 main_~length2~0) (= 1 main_~length1~0)), 177#(< main_~length1~0 (+ main_~n~0 main_~length2~0)), 178#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 170#true, 171#false, 175#(= 1 main_~length1~0)] [2018-04-13 13:59:53,784 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 13:59:53,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:59:53,785 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:59:53,785 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-13 13:59:53,785 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 6 states. [2018-04-13 13:59:53,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:53,966 INFO L93 Difference]: Finished difference Result 74 states and 82 transitions. [2018-04-13 13:59:53,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 13:59:53,966 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-13 13:59:53,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:53,968 INFO L225 Difference]: With dead ends: 74 [2018-04-13 13:59:53,968 INFO L226 Difference]: Without dead ends: 72 [2018-04-13 13:59:53,969 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-04-13 13:59:53,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-13 13:59:53,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 52. [2018-04-13 13:59:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-13 13:59:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 58 transitions. [2018-04-13 13:59:53,976 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 58 transitions. Word has length 15 [2018-04-13 13:59:53,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:53,976 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 58 transitions. [2018-04-13 13:59:53,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:59:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2018-04-13 13:59:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:53,977 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:53,977 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:53,977 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr3RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr1RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr7RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr2RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr4RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr0RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr6RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:59:53,977 INFO L82 PathProgramCache]: Analyzing trace with hash 267535060, 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 13:59:53,980 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:54,011 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 13:59:54,028 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:54,028 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 13:59:54,028 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:54,028 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 13:59:54,028 INFO L182 omatonBuilderFactory]: Interpolants [311#true, 312#false, 316#(or (< main_~length2~0 1) (= main_~length1~0 1)), 317#(and (< 0 main_~length2~0) (= 1 main_~length1~0)), 318#(< main_~length1~0 (+ main_~n~0 main_~length2~0)), 319#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 13:59:54,028 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 13:59:54,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:59:54,029 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:59:54,029 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-13 13:59:54,029 INFO L87 Difference]: Start difference. First operand 52 states and 58 transitions. Second operand 6 states. [2018-04-13 13:59:54,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:54,197 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2018-04-13 13:59:54,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 13:59:54,197 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-13 13:59:54,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:54,198 INFO L225 Difference]: With dead ends: 54 [2018-04-13 13:59:54,198 INFO L226 Difference]: Without dead ends: 51 [2018-04-13 13:59:54,198 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-04-13 13:59:54,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-13 13:59:54,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-04-13 13:59:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-13 13:59:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 56 transitions. [2018-04-13 13:59:54,201 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 56 transitions. Word has length 15 [2018-04-13 13:59:54,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:54,202 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 56 transitions. [2018-04-13 13:59:54,202 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:59:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-04-13 13:59:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:54,202 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:54,202 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:54,203 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr3RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr1RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr7RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr2RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr4RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr0RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr6RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:59:54,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1756940056, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [2018-04-13 13:59:54,206 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 13:59:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:54,218 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 13:59:54,222 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:54,223 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:54,224 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:54,224 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:54,267 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 13:59:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:54,323 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 13:59:54,339 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:54,339 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 13:59:54,339 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:54,339 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 13:59:54,340 INFO L182 omatonBuilderFactory]: Interpolants [432#false, 436#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 437#(= 1 (select |#valid| |main_#t~malloc11.base|)), 438#(= 1 (select |#valid| main_~nondetString1~0.base)), 439#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 431#true] [2018-04-13 13:59:54,340 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 13:59:54,340 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:59:54,340 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:59:54,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 13:59:54,340 INFO L87 Difference]: Start difference. First operand 51 states and 56 transitions. Second operand 6 states. [2018-04-13 13:59:54,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:54,483 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2018-04-13 13:59:54,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 13:59:54,483 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-13 13:59:54,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:54,484 INFO L225 Difference]: With dead ends: 65 [2018-04-13 13:59:54,484 INFO L226 Difference]: Without dead ends: 65 [2018-04-13 13:59:54,484 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 13:59:54,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-13 13:59:54,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 58. [2018-04-13 13:59:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-13 13:59:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 65 transitions. [2018-04-13 13:59:54,488 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 65 transitions. Word has length 15 [2018-04-13 13:59:54,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:54,488 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 65 transitions. [2018-04-13 13:59:54,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:59:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2018-04-13 13:59:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:54,489 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:54,489 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:54,489 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr3RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr1RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr7RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr2RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr4RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr0RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr6RequiresViolation, __U_MULTI_fopenbsd_cstrncat_alloca_true_valid_memsafety_true_termination_i__cstrncatErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-13 13:59:54,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1756940057, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 13:59:54,494 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:54,517 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier Unsupported proof rule: (let ((a!1 (= (+ |main_#t~nondet8_4| (- 1) 0 (* (- 1) (select |#length_12| |main_#t~malloc11.base_10|))) (+ (- 1) |main_#t~nondet8_4| (* (- 1) (select |#length_12| |main_#t~malloc11.base_10|)))))) (rewrite a!1)) [2018-04-13 13:59:54,517 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 85 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 13:59:54,519 INFO L168 Benchmark]: Toolchain (without parser) took 1723.39 ms. Allocated memory was 399.5 MB in the beginning and 631.2 MB in the end (delta: 231.7 MB). Free memory was 335.2 MB in the beginning and 577.4 MB in the end (delta: -242.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:59:54,520 INFO L168 Benchmark]: CDTParser took 0.18 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 13:59:54,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.80 ms. Allocated memory is still 399.5 MB. Free memory was 335.2 MB in the beginning and 311.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-13 13:59:54,520 INFO L168 Benchmark]: Boogie Preprocessor took 39.99 ms. Allocated memory is still 399.5 MB. Free memory was 311.4 MB in the beginning and 308.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:59:54,521 INFO L168 Benchmark]: RCFGBuilder took 367.18 ms. Allocated memory was 399.5 MB in the beginning and 602.4 MB in the end (delta: 202.9 MB). Free memory was 308.8 MB in the beginning and 535.4 MB in the end (delta: -226.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 5.3 GB. [2018-04-13 13:59:54,521 INFO L168 Benchmark]: TraceAbstraction took 1075.89 ms. Allocated memory was 602.4 MB in the beginning and 631.2 MB in the end (delta: 28.8 MB). Free memory was 535.4 MB in the beginning and 577.4 MB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:59:54,522 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 359.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 237.80 ms. Allocated memory is still 399.5 MB. Free memory was 335.2 MB in the beginning and 311.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.99 ms. Allocated memory is still 399.5 MB. Free memory was 311.4 MB in the beginning and 308.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 367.18 ms. Allocated memory was 399.5 MB in the beginning and 602.4 MB in the end (delta: 202.9 MB). Free memory was 308.8 MB in the beginning and 535.4 MB in the end (delta: -226.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1075.89 ms. Allocated memory was 602.4 MB in the beginning and 631.2 MB in the end (delta: 28.8 MB). Free memory was 535.4 MB in the beginning and 577.4 MB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 85 column 283: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 85 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/openbsd_cstrncat-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_13-59-54-529.csv Received shutdown request...