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 [2018-04-12 07:30:49,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 07:30:49,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 07:30:49,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 07:30:49,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 07:30:49,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 07:30:49,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 07:30:49,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 07:30:49,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 07:30:49,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 07:30:49,337 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 07:30:49,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 07:30:49,338 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 07:30:49,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 07:30:49,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 07:30:49,342 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 07:30:49,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 07:30:49,345 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 07:30:49,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 07:30:49,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 07:30:49,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-12 07:30:49,353 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 [2018-04-12 07:30:49,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 07:30:49,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 07:30:49,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 07:30:49,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 07:30:49,377 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 07:30:49,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 07:30:49,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 07:30:49,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 07:30:49,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 07:30:49,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 07:30:49,379 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 07:30:49,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 07:30:49,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 07:30:49,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-12 07:30:49,379 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-12 07:30:49,379 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 [2018-04-12 07:30:49,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 07:30:49,413 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 07:30:49,416 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 07:30:49,417 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 07:30:49,417 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 07:30:49,417 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 [2018-04-12 07:30:49,734 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5b2264e50 [2018-04-12 07:30:49,856 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 07:30:49,856 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 07:30:49,856 INFO L168 CDTParser]: Scanning dll_extends_pointer_true-valid-memsafety.i [2018-04-12 07:30:49,863 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 07:30:49,863 INFO L215 ultiparseSymbolTable]: [2018-04-12 07:30:49,863 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 07:30:49,864 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll_extends_pointer_true-valid-memsafety.i [2018-04-12 07:30:49,864 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,864 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,865 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,866 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,867 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,868 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,869 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,870 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,871 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,872 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,873 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 [2018-04-12 07:30:49,874 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 [2018-04-12 07:30:49,874 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 [2018-04-12 07:30:49,874 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 [2018-04-12 07:30:49,888 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5b2264e50 [2018-04-12 07:30:49,892 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 07:30:49,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 07:30:49,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 07:30:49,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 07:30:49,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 07:30:49,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 07:30:49" (1/1) ... [2018-04-12 07:30:49,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730653f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:49, skipping insertion in model container [2018-04-12 07:30:49,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 07:30:49" (1/1) ... [2018-04-12 07:30:49,911 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 07:30:49,937 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 07:30:50,070 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 07:30:50,104 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 07:30:50,111 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 110 non ball SCCs. Number of states in SCCs 110. [2018-04-12 07:30:50,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50 WrapperNode [2018-04-12 07:30:50,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 07:30:50,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 07:30:50,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 07:30:50,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 07:30:50,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (1/1) ... [2018-04-12 07:30:50,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (1/1) ... [2018-04-12 07:30:50,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (1/1) ... [2018-04-12 07:30:50,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (1/1) ... [2018-04-12 07:30:50,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (1/1) ... [2018-04-12 07:30:50,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (1/1) ... [2018-04-12 07:30:50,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (1/1) ... [2018-04-12 07:30:50,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 07:30:50,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 07:30:50,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 07:30:50,187 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 07:30:50,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (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 [2018-04-12 07:30:50,268 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 07:30:50,268 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 07:30:50,268 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 07:30:50,268 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 07:30:50,268 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 07:30:50,268 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 07:30:50,268 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 07:30:50,268 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 07:30:50,268 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 07:30:50,268 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 07:30:50,269 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 07:30:50,270 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 07:30:50,271 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 07:30:50,272 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 07:30:50,273 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 07:30:50,274 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 07:30:50,275 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 07:30:50,276 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 07:30:50,277 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 07:30:50,278 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 07:30:50,279 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 07:30:50,279 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 07:30:50,279 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 07:30:50,279 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 07:30:50,279 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 07:30:50,593 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 07:30:50,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 07:30:50 BoogieIcfgContainer [2018-04-12 07:30:50,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 07:30:50,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 07:30:50,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 07:30:50,596 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 07:30:50,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 07:30:49" (1/3) ... [2018-04-12 07:30:50,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8e6a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 07:30:50, skipping insertion in model container [2018-04-12 07:30:50,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:30:50" (2/3) ... [2018-04-12 07:30:50,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8e6a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 07:30:50, skipping insertion in model container [2018-04-12 07:30:50,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 07:30:50" (3/3) ... [2018-04-12 07:30:50,598 INFO L107 eAbstractionObserver]: Analyzing ICFG dll_extends_pointer_true-valid-memsafety.i [2018-04-12 07:30:50,603 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 07:30:50,609 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 25 error locations. [2018-04-12 07:30:50,639 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 07:30:50,640 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 07:30:50,640 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 07:30:50,640 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-12 07:30:50,640 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 07:30:50,640 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 07:30:50,640 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 07:30:50,640 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 07:30:50,641 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 07:30:50,641 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 07:30:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-04-12 07:30:50,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-12 07:30:50,656 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:30:50,656 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:30:50,656 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]=== [2018-04-12 07:30:50,659 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 [2018-04-12 07:30:50,667 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:30:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:50,697 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-12 07:30:50,704 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:50,704 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:50,705 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:50,705 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:50,731 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 [2018-04-12 07:30:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:50,774 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 07:30:50,775 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 07:30:50,775 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 07:30:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:50,776 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))] [2018-04-12 07:30:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:50,776 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 07:30:50,783 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 07:30:50,783 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-12 07:30:50,785 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 6 states. [2018-04-12 07:30:51,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 07:30:51,017 INFO L93 Difference]: Finished difference Result 92 states and 97 transitions. [2018-04-12 07:30:51,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 07:30:51,019 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-12 07:30:51,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 07:30:51,027 INFO L225 Difference]: With dead ends: 92 [2018-04-12 07:30:51,027 INFO L226 Difference]: Without dead ends: 88 [2018-04-12 07:30:51,029 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 [2018-04-12 07:30:51,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-12 07:30:51,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 62. [2018-04-12 07:30:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-12 07:30:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-04-12 07:30:51,059 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 9 [2018-04-12 07:30:51,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 07:30:51,060 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-04-12 07:30:51,060 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 07:30:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-04-12 07:30:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-12 07:30:51,060 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:30:51,060 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:30:51,060 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]=== [2018-04-12 07:30:51,060 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 [2018-04-12 07:30:51,063 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:30:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:51,072 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-12 07:30:51,074 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,074 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,074 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,074 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,079 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 [2018-04-12 07:30:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,133 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 07:30:51,133 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 07:30:51,133 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 07:30:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,134 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)|))] [2018-04-12 07:30:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,135 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 07:30:51,135 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 07:30:51,135 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-12 07:30:51,136 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 6 states. [2018-04-12 07:30:51,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 07:30:51,312 INFO L93 Difference]: Finished difference Result 121 states and 130 transitions. [2018-04-12 07:30:51,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 07:30:51,313 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-12 07:30:51,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 07:30:51,313 INFO L225 Difference]: With dead ends: 121 [2018-04-12 07:30:51,313 INFO L226 Difference]: Without dead ends: 121 [2018-04-12 07:30:51,314 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 [2018-04-12 07:30:51,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-12 07:30:51,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 61. [2018-04-12 07:30:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-12 07:30:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2018-04-12 07:30:51,318 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 9 [2018-04-12 07:30:51,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 07:30:51,318 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2018-04-12 07:30:51,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 07:30:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-04-12 07:30:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-12 07:30:51,319 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:30:51,319 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:30:51,319 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]=== [2018-04-12 07:30:51,319 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 [2018-04-12 07:30:51,328 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:30:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:51,335 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-12 07:30:51,337 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,337 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,337 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,337 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,340 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 [2018-04-12 07:30:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,387 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 07:30:51,387 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 07:30:51,388 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 07:30:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,388 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)|))] [2018-04-12 07:30:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 07:30:51,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 07:30:51,389 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-12 07:30:51,389 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand 6 states. [2018-04-12 07:30:51,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 07:30:51,572 INFO L93 Difference]: Finished difference Result 114 states and 123 transitions. [2018-04-12 07:30:51,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 07:30:51,572 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2018-04-12 07:30:51,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 07:30:51,573 INFO L225 Difference]: With dead ends: 114 [2018-04-12 07:30:51,573 INFO L226 Difference]: Without dead ends: 114 [2018-04-12 07:30:51,574 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 [2018-04-12 07:30:51,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-04-12 07:30:51,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 60. [2018-04-12 07:30:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-12 07:30:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-04-12 07:30:51,579 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 10 [2018-04-12 07:30:51,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 07:30:51,579 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-04-12 07:30:51,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 07:30:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-04-12 07:30:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-04-12 07:30:51,580 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:30:51,580 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:30:51,580 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]=== [2018-04-12 07:30:51,580 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 [2018-04-12 07:30:51,584 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:30:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:51,595 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-12 07:30:51,597 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,598 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,598 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,598 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-12 07:30:51,603 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 [2018-04-12 07:30:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,649 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 07:30:51,649 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 07:30:51,649 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 07:30:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,650 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] [2018-04-12 07:30:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 07:30:51,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 07:30:51,650 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 07:30:51,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-12 07:30:51,650 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 6 states. [2018-04-12 07:30:51,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 07:30:51,772 INFO L93 Difference]: Finished difference Result 102 states and 110 transitions. [2018-04-12 07:30:51,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 07:30:51,777 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-04-12 07:30:51,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 07:30:51,779 INFO L225 Difference]: With dead ends: 102 [2018-04-12 07:30:51,779 INFO L226 Difference]: Without dead ends: 102 [2018-04-12 07:30:51,779 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 [2018-04-12 07:30:51,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-12 07:30:51,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 58. [2018-04-12 07:30:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-12 07:30:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-04-12 07:30:51,783 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 11 [2018-04-12 07:30:51,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 07:30:51,784 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-04-12 07:30:51,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 07:30:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-04-12 07:30:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-12 07:30:51,784 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 07:30:51,785 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 07:30:51,785 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]=== [2018-04-12 07:30:51,785 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 [2018-04-12 07:30:51,787 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 07:30:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 07:30:51,812 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) [2018-04-12 07:30:51,817 INFO L168 Benchmark]: Toolchain (without parser) took 1925.12 ms. Allocated memory was 358.1 MB in the beginning and 520.6 MB in the end (delta: 162.5 MB). Free memory was 300.1 MB in the beginning and 411.5 MB in the end (delta: -111.4 MB). Peak memory consumption was 51.1 MB. Max. memory is 5.3 GB. [2018-04-12 07:30:51,818 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 358.1 MB. Free memory is still 327.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 07:30:51,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.71 ms. Allocated memory is still 358.1 MB. Free memory was 299.4 MB in the beginning and 274.5 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-04-12 07:30:51,819 INFO L168 Benchmark]: Boogie Preprocessor took 41.89 ms. Allocated memory is still 358.1 MB. Free memory was 274.5 MB in the beginning and 271.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 5.3 GB. [2018-04-12 07:30:51,819 INFO L168 Benchmark]: RCFGBuilder took 407.08 ms. Allocated memory was 358.1 MB in the beginning and 481.3 MB in the end (delta: 123.2 MB). Free memory was 271.8 MB in the beginning and 414.3 MB in the end (delta: -142.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 5.3 GB. [2018-04-12 07:30:51,819 INFO L168 Benchmark]: TraceAbstraction took 1222.76 ms. Allocated memory was 481.3 MB in the beginning and 520.6 MB in the end (delta: 39.3 MB). Free memory was 414.3 MB in the beginning and 411.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 42.1 MB. Max. memory is 5.3 GB. [2018-04-12 07:30:51,821 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 358.1 MB. Free memory is still 327.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 250.71 ms. Allocated memory is still 358.1 MB. Free memory was 299.4 MB in the beginning and 274.5 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.89 ms. Allocated memory is still 358.1 MB. Free memory was 274.5 MB in the beginning and 271.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 5.3 GB. * RCFGBuilder took 407.08 ms. Allocated memory was 358.1 MB in the beginning and 481.3 MB in the end (delta: 123.2 MB). Free memory was 271.8 MB in the beginning and 414.3 MB in the end (delta: -142.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1222.76 ms. Allocated memory was 481.3 MB in the beginning and 520.6 MB in the end (delta: 39.3 MB). Free memory was 414.3 MB in the beginning and 411.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 42.1 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-0-2018-04-12_07-30-51-828.csv Received shutdown request...