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/cstrncat-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 13:59:02,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 13:59:02,707 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 13:59:02,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 13:59:02,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 13:59:02,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 13:59:02,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 13:59:02,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 13:59:02,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 13:59:02,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 13:59:02,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 13:59:02,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 13:59:02,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 13:59:02,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 13:59:02,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 13:59:02,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 13:59:02,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 13:59:02,737 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 13:59:02,738 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 13:59:02,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 13:59:02,741 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 13:59:02,741 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 13:59:02,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 13:59:02,743 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 13:59:02,743 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 13:59:02,744 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 13:59:02,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 13:59:02,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 13:59:02,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 13:59:02,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 13:59:02,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 13:59:02,748 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 13:59:02,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 13:59:02,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 13:59:02,761 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 13:59:02,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 13:59:02,762 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 13:59:02,762 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 13:59:02,762 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 13:59:02,762 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 13:59:02,763 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 13:59:02,763 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 13:59:02,763 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 13:59:02,763 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 13:59:02,763 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 13:59:02,764 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 13:59:02,764 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 13:59:02,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 13:59:02,764 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 13:59:02,764 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 13:59:02,764 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 13:59:02,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 13:59:02,765 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 13:59:02,765 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 13:59:02,765 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 13:59:02,765 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 13:59:02,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 13:59:02,809 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 13:59:02,812 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 13:59:02,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 13:59:02,814 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 13:59:02,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,133 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb364e0517 [2018-04-13 13:59:03,247 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 13:59:03,248 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 13:59:03,248 INFO L168 CDTParser]: Scanning cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,255 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 13:59:03,255 INFO L215 ultiparseSymbolTable]: [2018-04-13 13:59:03,255 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 13:59:03,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__ ('') in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 13:59:03,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_quad_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____u_char in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____off64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_int32_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____id_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__sigset_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____rlim64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____blksize_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____uint32_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__blksize_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____u_long in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____qaddr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____int32_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__ulong in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__daddr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__clock_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____dev_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__key_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__mode_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_long in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____u_short in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____off_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____caddr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__fd_set in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__size_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____intptr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____u_quad_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____pid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____ino_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____quad_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____fsid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_int in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__caddr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____sigset_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____gid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____mode_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____timer_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__off_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____int16_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__div_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_char in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____clockid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_int16_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__quad_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____suseconds_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__lldiv_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____socklen_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__uid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__int16_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__wchar_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____rlim_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____uid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__ssize_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____fd_mask in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__id_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_short in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__gid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____nlink_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____clock_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_int8_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__clockid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__uint in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____int8_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__int32_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__nlink_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__timer_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____ssize_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____uint64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____fsword_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__suseconds_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__fd_mask in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__ushort in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____ino64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____loff_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____time_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__int8_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____uint16_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__fsid_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____daddr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__int64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____uint8_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____key_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__dev_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__ldiv_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__u_int64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__loff_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____u_int in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__time_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__ino_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____int64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____useconds_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__register_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,279 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb364e0517 [2018-04-13 13:59:03,282 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 13:59:03,284 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 13:59:03,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 13:59:03,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 13:59:03,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 13:59:03,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4255ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03, skipping insertion in model container [2018-04-13 13:59:03,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,306 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:59:03,331 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:59:03,453 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:59:03,488 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:59:03,495 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-13 13:59:03,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03 WrapperNode [2018-04-13 13:59:03,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 13:59:03,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 13:59:03,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 13:59:03,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 13:59:03,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (1/1) ... [2018-04-13 13:59:03,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 13:59:03,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 13:59:03,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 13:59:03,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 13:59:03,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (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 13:59:03,670 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 13:59:03,671 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 13:59:03,671 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 13:59:03,671 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 13:59:03,671 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncat [2018-04-13 13:59:03,671 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 13:59:03,671 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-13 13:59:03,671 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fcstrncat_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-13 13:59:03,671 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 13:59:03,671 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 13:59:03,671 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 13:59:03,671 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 13:59:03,672 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 13:59:03,673 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 13:59:03,674 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 13:59:03,675 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 13:59:03,676 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 13:59:03,677 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 13:59:03,678 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncat [2018-04-13 13:59:03,679 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 13:59:03,680 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 13:59:03,680 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 13:59:03,680 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 13:59:03,681 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 13:59:03,681 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 13:59:03,681 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 13:59:03,681 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 13:59:03,977 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 13:59:03,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:59:03 BoogieIcfgContainer [2018-04-13 13:59:03,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 13:59:03,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 13:59:03,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 13:59:03,981 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 13:59:03,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 01:59:03" (1/3) ... [2018-04-13 13:59:03,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@440e5b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:59:03, skipping insertion in model container [2018-04-13 13:59:03,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:59:03" (2/3) ... [2018-04-13 13:59:03,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@440e5b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:59:03, skipping insertion in model container [2018-04-13 13:59:03,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:59:03" (3/3) ... [2018-04-13 13:59:03,984 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrncat-alloca_true-valid-memsafety_true-termination.i [2018-04-13 13:59:03,990 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 13:59:03,995 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-13 13:59:04,027 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 13:59:04,028 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 13:59:04,028 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 13:59:04,028 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 13:59:04,029 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 13:59:04,029 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 13:59:04,029 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 13:59:04,029 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 13:59:04,029 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 13:59:04,030 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 13:59:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states. [2018-04-13 13:59:04,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-13 13:59:04,047 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:04,047 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:04,047 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrncatErr7RequiresViolation, cstrncatErr5RequiresViolation, cstrncatErr0RequiresViolation, cstrncatErr3RequiresViolation, cstrncatErr9RequiresViolation, cstrncatErr1RequiresViolation, cstrncatErr2RequiresViolation, cstrncatErr8RequiresViolation, cstrncatErr6RequiresViolation, cstrncatErr4RequiresViolation]=== [2018-04-13 13:59:04,050 INFO L82 PathProgramCache]: Analyzing trace with hash 281371018, 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 13:59:04,057 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,125 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 13:59:04,148 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:04,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 13:59:04,149 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:04,149 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 13:59:04,149 INFO L182 omatonBuilderFactory]: Interpolants [66#(= |#valid| |old(#valid)|), 67#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 61#true, 62#false] [2018-04-13 13:59:04,149 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 13:59:04,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 13:59:04,157 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 13:59:04,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-13 13:59:04,159 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 4 states. [2018-04-13 13:59:04,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:04,225 INFO L93 Difference]: Finished difference Result 59 states and 66 transitions. [2018-04-13 13:59:04,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 13:59:04,226 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-04-13 13:59:04,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:04,232 INFO L225 Difference]: With dead ends: 59 [2018-04-13 13:59:04,232 INFO L226 Difference]: Without dead ends: 55 [2018-04-13 13:59:04,233 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 13:59:04,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-04-13 13:59:04,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-04-13 13:59:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-13 13:59:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 61 transitions. [2018-04-13 13:59:04,255 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 61 transitions. Word has length 11 [2018-04-13 13:59:04,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:04,256 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 61 transitions. [2018-04-13 13:59:04,256 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 13:59:04,256 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2018-04-13 13:59:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:04,256 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:04,256 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:04,256 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrncatErr7RequiresViolation, cstrncatErr5RequiresViolation, cstrncatErr0RequiresViolation, cstrncatErr3RequiresViolation, cstrncatErr9RequiresViolation, cstrncatErr1RequiresViolation, cstrncatErr2RequiresViolation, cstrncatErr8RequiresViolation, cstrncatErr6RequiresViolation, cstrncatErr4RequiresViolation]=== [2018-04-13 13:59:04,256 INFO L82 PathProgramCache]: Analyzing trace with hash -2051881253, 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 13:59:04,259 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,295 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 13:59:04,315 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:04,316 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 13:59:04,316 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:04,316 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 13:59:04,316 INFO L182 omatonBuilderFactory]: Interpolants [182#true, 183#false, 187#(= main_~length1~0 1), 188#(and (= 1 main_~length2~0) (= main_~length1~0 1)), 189#(< main_~length1~0 (+ main_~n~0 main_~length2~0)), 190#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 13:59:04,316 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 13:59:04,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:59:04,318 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:59:04,318 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-13 13:59:04,318 INFO L87 Difference]: Start difference. First operand 55 states and 61 transitions. Second operand 6 states. [2018-04-13 13:59:04,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:04,543 INFO L93 Difference]: Finished difference Result 78 states and 86 transitions. [2018-04-13 13:59:04,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 13:59:04,543 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-13 13:59:04,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:04,546 INFO L225 Difference]: With dead ends: 78 [2018-04-13 13:59:04,546 INFO L226 Difference]: Without dead ends: 76 [2018-04-13 13:59:04,547 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 13:59:04,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-04-13 13:59:04,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 56. [2018-04-13 13:59:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-13 13:59:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 62 transitions. [2018-04-13 13:59:04,557 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 62 transitions. Word has length 15 [2018-04-13 13:59:04,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:04,558 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 62 transitions. [2018-04-13 13:59:04,558 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:59:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2018-04-13 13:59:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:04,558 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:04,558 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:04,559 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrncatErr7RequiresViolation, cstrncatErr5RequiresViolation, cstrncatErr0RequiresViolation, cstrncatErr3RequiresViolation, cstrncatErr9RequiresViolation, cstrncatErr1RequiresViolation, cstrncatErr2RequiresViolation, cstrncatErr8RequiresViolation, cstrncatErr6RequiresViolation, cstrncatErr4RequiresViolation]=== [2018-04-13 13:59:04,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1433739417, 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 13:59:04,562 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,621 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 13:59:04,653 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:04,654 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 13:59:04,654 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:04,654 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 13:59:04,654 INFO L182 omatonBuilderFactory]: Interpolants [336#(or (< main_~length2~0 1) (= main_~length1~0 1)), 337#(and (< 0 main_~length2~0) (= main_~length1~0 1)), 338#(< main_~length1~0 (+ main_~n~0 main_~length2~0)), 339#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 331#true, 332#false] [2018-04-13 13:59:04,655 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 13:59:04,655 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:59:04,655 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:59:04,655 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-13 13:59:04,655 INFO L87 Difference]: Start difference. First operand 56 states and 62 transitions. Second operand 6 states. [2018-04-13 13:59:04,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:04,774 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2018-04-13 13:59:04,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 13:59:04,774 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-13 13:59:04,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:04,775 INFO L225 Difference]: With dead ends: 58 [2018-04-13 13:59:04,775 INFO L226 Difference]: Without dead ends: 55 [2018-04-13 13:59:04,776 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 13:59:04,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-04-13 13:59:04,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-04-13 13:59:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-13 13:59:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 60 transitions. [2018-04-13 13:59:04,779 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 60 transitions. Word has length 15 [2018-04-13 13:59:04,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:04,779 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 60 transitions. [2018-04-13 13:59:04,780 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:59:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2018-04-13 13:59:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:04,780 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:04,780 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:04,780 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrncatErr7RequiresViolation, cstrncatErr5RequiresViolation, cstrncatErr0RequiresViolation, cstrncatErr3RequiresViolation, cstrncatErr9RequiresViolation, cstrncatErr1RequiresViolation, cstrncatErr2RequiresViolation, cstrncatErr8RequiresViolation, cstrncatErr6RequiresViolation, cstrncatErr4RequiresViolation]=== [2018-04-13 13:59:04,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1371822883, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 13:59:04,784 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,798 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 13:59:04,801 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:04,801 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:04,802 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:04,803 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:59:04,853 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 13:59:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:04,912 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 13:59:04,929 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:59:04,929 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 13:59:04,929 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:59:04,929 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 13:59:04,929 INFO L182 omatonBuilderFactory]: Interpolants [464#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 465#(= 1 (select |#valid| |main_#t~malloc13.base|)), 466#(= 1 (select |#valid| main_~nondetString1~0.base)), 467#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 459#true, 460#false] [2018-04-13 13:59:04,929 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 13:59:04,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 13:59:04,930 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 13:59:04,930 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-13 13:59:04,930 INFO L87 Difference]: Start difference. First operand 55 states and 60 transitions. Second operand 6 states. [2018-04-13 13:59:05,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:59:05,078 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-04-13 13:59:05,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 13:59:05,079 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-04-13 13:59:05,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:59:05,079 INFO L225 Difference]: With dead ends: 69 [2018-04-13 13:59:05,079 INFO L226 Difference]: Without dead ends: 69 [2018-04-13 13:59:05,080 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 13:59:05,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-13 13:59:05,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 62. [2018-04-13 13:59:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-13 13:59:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 69 transitions. [2018-04-13 13:59:05,082 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 69 transitions. Word has length 15 [2018-04-13 13:59:05,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:59:05,082 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 69 transitions. [2018-04-13 13:59:05,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 13:59:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2018-04-13 13:59:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-13 13:59:05,083 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:59:05,083 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:59:05,083 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, cstrncatErr7RequiresViolation, cstrncatErr5RequiresViolation, cstrncatErr0RequiresViolation, cstrncatErr3RequiresViolation, cstrncatErr9RequiresViolation, cstrncatErr1RequiresViolation, cstrncatErr2RequiresViolation, cstrncatErr8RequiresViolation, cstrncatErr6RequiresViolation, cstrncatErr4RequiresViolation]=== [2018-04-13 13:59:05,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1371822882, 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 13:59:05,085 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:59:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:59:05,106 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~nondet10_4| (- 1) 0 (* (- 1) (select |#length_12| |main_#t~malloc13.base_10|))) (+ (- 1) |main_#t~nondet10_4| (* (- 1) (select |#length_12| |main_#t~malloc13.base_10|)))))) (rewrite a!1)) [2018-04-13 13:59:05,107 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 13:59:05,109 INFO L168 Benchmark]: Toolchain (without parser) took 1825.94 ms. Allocated memory was 407.4 MB in the beginning and 644.3 MB in the end (delta: 237.0 MB). Free memory was 343.4 MB in the beginning and 589.7 MB in the end (delta: -246.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:59:05,109 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 407.4 MB. Free memory is still 370.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:59:05,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.13 ms. Allocated memory is still 407.4 MB. Free memory was 343.4 MB in the beginning and 318.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. [2018-04-13 13:59:05,110 INFO L168 Benchmark]: Boogie Preprocessor took 42.82 ms. Allocated memory is still 407.4 MB. Free memory was 318.2 MB in the beginning and 315.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:59:05,110 INFO L168 Benchmark]: RCFGBuilder took 404.31 ms. Allocated memory was 407.4 MB in the beginning and 619.2 MB in the end (delta: 211.8 MB). Free memory was 315.5 MB in the beginning and 552.5 MB in the end (delta: -237.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:59:05,111 INFO L168 Benchmark]: TraceAbstraction took 1130.44 ms. Allocated memory was 619.2 MB in the beginning and 644.3 MB in the end (delta: 25.2 MB). Free memory was 552.5 MB in the beginning and 589.7 MB in the end (delta: -37.1 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:59:05,112 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 407.4 MB. Free memory is still 370.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 245.13 ms. Allocated memory is still 407.4 MB. Free memory was 343.4 MB in the beginning and 318.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.82 ms. Allocated memory is still 407.4 MB. Free memory was 318.2 MB in the beginning and 315.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 404.31 ms. Allocated memory was 407.4 MB in the beginning and 619.2 MB in the end (delta: 211.8 MB). Free memory was 315.5 MB in the beginning and 552.5 MB in the end (delta: -237.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1130.44 ms. Allocated memory was 619.2 MB in the beginning and 644.3 MB in the end (delta: 25.2 MB). Free memory was 552.5 MB in the beginning and 589.7 MB in the end (delta: -37.1 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/cstrncat-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_13-59-05-118.csv Received shutdown request...