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/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:25:00,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:25:00,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:25:00,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:25:00,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:25:00,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:25:00,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:25:00,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:25:00,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:25:00,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:25:00,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:25:00,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:25:00,949 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:25:00,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:25:00,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:25:00,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:25:00,953 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:25:00,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:25:00,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:25:00,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:25:00,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:25:00,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:25:00,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:25:00,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:25:00,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:25:00,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:25:00,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:25:00,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:25:00,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:25:00,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:25:00,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:25:00,962 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-11 18:25:00,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:25:00,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:25:00,984 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:25:00,984 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:25:00,984 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:25:00,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:25:00,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:25:00,985 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:25:00,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:25:00,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:25:00,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:25:00,985 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:25:00,985 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:25:00,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:25:00,986 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:25:00,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:25:00,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:25:00,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:25:00,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:25:00,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:25:00,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:25:00,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:25:00,987 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:25:00,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 18:25:01,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:25:01,029 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:25:01,032 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:25:01,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:25:01,033 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:25:01,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,415 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG67408f207 [2018-04-11 18:25:01,589 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:25:01,589 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:25:01,590 INFO L168 CDTParser]: Scanning dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,600 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:25:01,600 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:25:01,600 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:25:01,600 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,600 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:25:01,600 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__suseconds_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fd_mask in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____WAIT_STATUS in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____loff_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fsid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ushort in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_cond_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,601 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_barrier_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____blkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____clock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____daddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____ino64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____gid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_spinlock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,602 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____pid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____sigset_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____ino_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__Node in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__id_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__wchar_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_int in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____useconds_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__loff_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,603 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__dev_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____key_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____clockid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_char in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__blkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_attr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,604 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____pthread_list_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_barrierattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____swblk_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_once_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_long in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ulong in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____qaddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__blksize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____blksize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,605 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_short in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____rlim64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_condattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__clock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fd_set in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__daddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__gid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,606 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_long in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__mode_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____caddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____dev_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_mutex_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_short in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__size_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____rlim_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____intptr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,607 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____mode_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____time_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____timer_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____suseconds_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsfilcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__caddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_mutexattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,608 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsfilcnt64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_rwlock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__off_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ldiv_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ino_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__div_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__register_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__time_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,609 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_key_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__lldiv_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__Data in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____socklen_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsblkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__uid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ssize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsblkcnt64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,610 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_char in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____off64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__sigset_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__uint in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____id_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fsblkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__nlink_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,611 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fsfilcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____blkcnt64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_rwlockattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__clockid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____off_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fd_mask in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____nlink_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__timer_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____ssize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,612 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__key_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,613 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____sig_atomic_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:01,627 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG67408f207 [2018-04-11 18:25:01,631 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:25:01,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:25:01,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:25:01,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:25:01,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:25:01,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be8d525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01, skipping insertion in model container [2018-04-11 18:25:01,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,651 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:25:01,683 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:25:01,809 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:25:01,851 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:25:01,857 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 110 non ball SCCs. Number of states in SCCs 110. [2018-04-11 18:25:01,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01 WrapperNode [2018-04-11 18:25:01,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:25:01,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:25:01,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:25:01,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:25:01,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... [2018-04-11 18:25:01,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:25:01,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:25:01,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:25:01,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:25:01,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:25:02,039 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:25:02,039 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:25:02,039 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:25:02,039 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:25:02,039 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:25:02,040 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:25:02,041 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:25:02,042 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:25:02,043 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:25:02,044 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:25:02,045 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:25:02,046 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:25:02,047 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:25:02,048 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:25:02,049 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:25:02,050 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:25:02,050 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:25:02,050 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:25:02,050 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:25:02,050 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:25:02,050 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:25:02,335 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:25:02,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:25:02 BoogieIcfgContainer [2018-04-11 18:25:02,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:25:02,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:25:02,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:25:02,339 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:25:02,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:25:01" (1/3) ... [2018-04-11 18:25:02,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7f8ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:25:02, skipping insertion in model container [2018-04-11 18:25:02,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:25:01" (2/3) ... [2018-04-11 18:25:02,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7f8ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:25:02, skipping insertion in model container [2018-04-11 18:25:02,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:25:02" (3/3) ... [2018-04-11 18:25:02,342 INFO L107 eAbstractionObserver]: Analyzing ICFG dll_extends_pointer_true-valid-memsafety.i [2018-04-11 18:25:02,350 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:25:02,357 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 25 error locations. [2018-04-11 18:25:02,390 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:25:02,391 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:25:02,391 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:25:02,391 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:25:02,391 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:25:02,391 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:25:02,391 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:25:02,391 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:25:02,391 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:25:02,392 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:25:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-04-11 18:25:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 18:25:02,411 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:02,411 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:02,412 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:25:02,415 INFO L82 PathProgramCache]: Analyzing trace with hash 63747077, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:25:02,422 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:02,443 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:25:02,453 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,454 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,455 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,455 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,482 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:25:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:02,526 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:25:02,526 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:25:02,527 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:25:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:02,527 INFO L182 omatonBuilderFactory]: Interpolants [80#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 72#true, 73#false, 77#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 78#(= 1 (select |#valid| |main_#t~malloc0.base|)), 79#(= 1 (select |#valid| main_~y~0.base))] [2018-04-11 18:25:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:02,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:25:02,535 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:25:02,535 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:25:02,536 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 6 states. [2018-04-11 18:25:02,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:25:02,750 INFO L93 Difference]: Finished difference Result 92 states and 97 transitions. [2018-04-11 18:25:02,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:25:02,751 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-11 18:25:02,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:25:02,760 INFO L225 Difference]: With dead ends: 92 [2018-04-11 18:25:02,760 INFO L226 Difference]: Without dead ends: 88 [2018-04-11 18:25:02,762 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=35, Unknown=3, NotChecked=12, Total=72 [2018-04-11 18:25:02,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-11 18:25:02,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 62. [2018-04-11 18:25:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-11 18:25:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-04-11 18:25:02,791 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 9 [2018-04-11 18:25:02,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:25:02,792 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-04-11 18:25:02,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:25:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-04-11 18:25:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 18:25:02,792 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:02,792 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:02,792 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:25:02,792 INFO L82 PathProgramCache]: Analyzing trace with hash 63747078, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:25:02,795 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:02,801 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:25:02,803 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,803 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,803 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,803 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:02,808 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 13) (store |c_#length| %1 13)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:25:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:02,850 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:25:02,850 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:25:02,850 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:25:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:02,851 INFO L182 omatonBuilderFactory]: Interpolants [241#true, 242#false, 246#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 13) (store |#length| %1 13)) :qid itp)) :qid itp)), 247#(and (= 13 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 248#(and (<= (+ main_~y~0.offset 4) (select |#length| main_~y~0.base)) (<= 0 main_~y~0.offset)), 249#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:25:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:02,852 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:25:02,852 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:25:02,852 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:25:02,852 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 6 states. [2018-04-11 18:25:03,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:25:03,036 INFO L93 Difference]: Finished difference Result 121 states and 130 transitions. [2018-04-11 18:25:03,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 18:25:03,037 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-11 18:25:03,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:25:03,038 INFO L225 Difference]: With dead ends: 121 [2018-04-11 18:25:03,038 INFO L226 Difference]: Without dead ends: 121 [2018-04-11 18:25:03,039 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-11 18:25:03,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-11 18:25:03,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 61. [2018-04-11 18:25:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-11 18:25:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2018-04-11 18:25:03,044 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 9 [2018-04-11 18:25:03,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:25:03,044 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2018-04-11 18:25:03,044 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:25:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-04-11 18:25:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-11 18:25:03,045 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:03,045 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:03,045 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:25:03,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1976159366, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:25:03,054 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:03,063 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:25:03,064 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,065 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,065 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,065 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,103 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 13) (store |c_#length| %1 13)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:25:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:03,165 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:25:03,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:25:03,165 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:25:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:03,165 INFO L182 omatonBuilderFactory]: Interpolants [436#true, 437#false, 441#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 13) (store |#length| %1 13)) :qid itp)) :qid itp)), 442#(and (= 13 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 443#(and (<= (+ main_~y~0.offset 8) (select |#length| main_~y~0.base)) (<= 0 (+ main_~y~0.offset 4))), 444#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:25:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:03,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:25:03,166 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:25:03,166 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:25:03,166 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand 6 states. [2018-04-11 18:25:03,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:25:03,336 INFO L93 Difference]: Finished difference Result 114 states and 123 transitions. [2018-04-11 18:25:03,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 18:25:03,337 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2018-04-11 18:25:03,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:25:03,338 INFO L225 Difference]: With dead ends: 114 [2018-04-11 18:25:03,338 INFO L226 Difference]: Without dead ends: 114 [2018-04-11 18:25:03,338 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 [2018-04-11 18:25:03,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-04-11 18:25:03,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 60. [2018-04-11 18:25:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-11 18:25:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-04-11 18:25:03,342 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 10 [2018-04-11 18:25:03,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:25:03,343 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-04-11 18:25:03,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:25:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-04-11 18:25:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-11 18:25:03,343 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:03,343 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:03,343 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:25:03,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1131398153, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:25:03,347 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:03,359 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:25:03,362 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,362 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,362 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,362 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:25:03,368 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 13) (store |c_#length| %1 13)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:25:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:03,398 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:25:03,398 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 18:25:03,398 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:25:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:03,399 INFO L182 omatonBuilderFactory]: Interpolants [624#false, 628#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 13) (store |#length| %1 13)) :qid itp)) :qid itp)), 629#(and (= 13 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 630#(and (<= (+ main_~y~0.offset 12) (select |#length| main_~y~0.base)) (<= 0 (+ main_~y~0.offset 8))), 631#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 623#true] [2018-04-11 18:25:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:25:03,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 18:25:03,399 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 18:25:03,399 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-11 18:25:03,399 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 6 states. [2018-04-11 18:25:03,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:25:03,519 INFO L93 Difference]: Finished difference Result 102 states and 110 transitions. [2018-04-11 18:25:03,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 18:25:03,521 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-04-11 18:25:03,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:25:03,522 INFO L225 Difference]: With dead ends: 102 [2018-04-11 18:25:03,522 INFO L226 Difference]: Without dead ends: 102 [2018-04-11 18:25:03,522 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=28, Unknown=2, NotChecked=10, Total=56 [2018-04-11 18:25:03,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-11 18:25:03,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 58. [2018-04-11 18:25:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-11 18:25:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-04-11 18:25:03,526 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 11 [2018-04-11 18:25:03,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:25:03,526 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-04-11 18:25:03,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 18:25:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-04-11 18:25:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 18:25:03,527 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:25:03,527 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:25:03,527 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 18:25:03,531 INFO L82 PathProgramCache]: Analyzing trace with hash 329747370, 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 [2018-04-11 18:25:03,533 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:25:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:25:03,567 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 91 column 304: theory not supported by interpolation or bad proof at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-11 18:25:03,570 INFO L168 Benchmark]: Toolchain (without parser) took 1938.59 ms. Allocated memory was 403.7 MB in the beginning and 589.8 MB in the end (delta: 186.1 MB). Free memory was 336.5 MB in the beginning and 484.2 MB in the end (delta: -147.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:03,571 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 403.7 MB. Free memory is still 363.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:25:03,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.24 ms. Allocated memory is still 403.7 MB. Free memory was 336.5 MB in the beginning and 311.8 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:03,572 INFO L168 Benchmark]: Boogie Preprocessor took 41.92 ms. Allocated memory is still 403.7 MB. Free memory was 311.8 MB in the beginning and 309.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:03,573 INFO L168 Benchmark]: RCFGBuilder took 385.72 ms. Allocated memory was 403.7 MB in the beginning and 589.8 MB in the end (delta: 186.1 MB). Free memory was 309.2 MB in the beginning and 523.1 MB in the end (delta: -213.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:03,573 INFO L168 Benchmark]: TraceAbstraction took 1233.50 ms. Allocated memory is still 589.8 MB. Free memory was 523.1 MB in the beginning and 484.2 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:25:03,578 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 403.7 MB. Free memory is still 363.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 274.24 ms. Allocated memory is still 403.7 MB. Free memory was 336.5 MB in the beginning and 311.8 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.92 ms. Allocated memory is still 403.7 MB. Free memory was 311.8 MB in the beginning and 309.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 385.72 ms. Allocated memory was 403.7 MB in the beginning and 589.8 MB in the end (delta: 186.1 MB). Free memory was 309.2 MB in the beginning and 523.1 MB in the end (delta: -213.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1233.50 ms. Allocated memory is still 589.8 MB. Free memory was 523.1 MB in the beginning and 484.2 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 91 column 304: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 91 column 304: 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/dll_extends_pointer_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-25-03-588.csv [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (6)] Exception during sending of exit command (exit): Stream closed Received shutdown request...