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 -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-10 17:11:57,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-10 17:11:57,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-10 17:11:57,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-10 17:11:57,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-10 17:11:57,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-10 17:11:57,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-10 17:11:57,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-10 17:11:57,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-10 17:11:57,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-10 17:11:57,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-10 17:11:57,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-10 17:11:57,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-10 17:11:57,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-10 17:11:57,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-10 17:11:57,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-10 17:11:57,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-10 17:11:57,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-10 17:11:57,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-10 17:11:57,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-10 17:11:57,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-10 17:11:57,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-10 17:11:57,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-10 17:11:57,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-10 17:11:57,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-10 17:11:57,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-10 17:11:57,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-10 17:11:57,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-10 17:11:57,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-10 17:11:57,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-10 17:11:57,765 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-10 17:11:57,765 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 [2018-04-10 17:11:57,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-10 17:11:57,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-10 17:11:57,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-10 17:11:57,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-10 17:11:57,787 INFO L133 SettingsManager]: * Use SBE=true [2018-04-10 17:11:57,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-10 17:11:57,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-10 17:11:57,787 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-10 17:11:57,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-10 17:11:57,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-10 17:11:57,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-10 17:11:57,788 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-10 17:11:57,788 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-10 17:11:57,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-10 17:11:57,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-10 17:11:57,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-10 17:11:57,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-10 17:11:57,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-10 17:11:57,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-10 17:11:57,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 17:11:57,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-10 17:11:57,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-10 17:11:57,790 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-10 17:11:57,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:11:57,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-10 17:11:57,829 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-10 17:11:57,832 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-10 17:11:57,834 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-10 17:11:57,834 INFO L276 PluginConnector]: CDTParser initialized [2018-04-10 17:11:57,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,202 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1c682500c [2018-04-10 17:11:58,324 INFO L287 CDTParser]: IsIndexed: true [2018-04-10 17:11:58,324 INFO L288 CDTParser]: Found 1 translation units. [2018-04-10 17:11:58,324 INFO L168 CDTParser]: Scanning dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,332 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-10 17:11:58,332 INFO L215 ultiparseSymbolTable]: [2018-04-10 17:11:58,332 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-10 17:11:58,332 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,332 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-10 17:11:58,332 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_spinlock_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____clock_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__quad_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____clockid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__clockid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____uint8_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____blkcnt_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____key_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,333 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____loff_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__fsid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_int16_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_cond_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____u_int in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____useconds_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____syscall_slong_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__fd_mask in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__wchar_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__suseconds_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____gid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,334 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____quad_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____int64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_barrier_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____u_quad_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__daddr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__loff_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____fd_mask in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__ushort in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_int8_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,335 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____pid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_condattr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____daddr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____uint16_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__int64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__ulong in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____int8_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__blkcnt_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____u_long in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____fsblkcnt64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,336 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_short in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_char in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__gid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__off_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____caddr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_attr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____socklen_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__clock_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,337 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____mode_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__blksize_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__int16_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_long in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____intptr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____fsid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__size_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_once_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____uint32_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,338 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____int16_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____sigset_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____ino_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__mode_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____int32_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__caddr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__div_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____suseconds_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__time_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____pthread_slist_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__key_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,339 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_mutex_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__fd_set in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__lldiv_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__uid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____rlim_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__idtype_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____u_short in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____dev_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____syscall_ulong_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,340 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____blksize_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__int8_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____id_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____ssize_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____off64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____time_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_int64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____u_char in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_quad_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____rlim64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____fsfilcnt_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,341 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_mutexattr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__fsblkcnt_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____timer_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____qaddr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_int in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__register_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_barrierattr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__timer_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__u_int32_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__Colour in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__ssize_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____blkcnt64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_rwlockattr_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__ldiv_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____uint64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,342 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____fsword_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__ino_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__int32_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____sig_atomic_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____nlink_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____fsfilcnt64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____fsblkcnt_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____off_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_key_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__fsfilcnt_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____ino64_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__pthread_rwlock_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__nlink_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i____uid_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__uint in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__dev_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__sigset_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,343 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_rb_sentinel_false_unreach_call_false_valid_memtrack_i__id_t in dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:58,377 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1c682500c [2018-04-10 17:11:58,381 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-10 17:11:58,382 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-10 17:11:58,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-10 17:11:58,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-10 17:11:58,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-10 17:11:58,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f33986a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58, skipping insertion in model container [2018-04-10 17:11:58,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,398 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 17:11:58,427 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 17:11:58,583 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 17:11:58,628 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 17:11:58,634 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-10 17:11:58,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58 WrapperNode [2018-04-10 17:11:58,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-10 17:11:58,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-10 17:11:58,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-10 17:11:58,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-10 17:11:58,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (1/1) ... [2018-04-10 17:11:58,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-10 17:11:58,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-10 17:11:58,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-10 17:11:58,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-10 17:11:58,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (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 [2018-04-10 17:11:58,792 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-10 17:11:58,792 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-10 17:11:58,792 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-10 17:11:58,792 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-10 17:11:58,792 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-10 17:11:58,792 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-10 17:11:58,792 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-10 17:11:58,792 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-10 17:11:58,793 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-10 17:11:58,794 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-10 17:11:58,795 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-10 17:11:58,796 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-10 17:11:58,797 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-10 17:11:58,798 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-10 17:11:58,799 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-10 17:11:58,800 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-10 17:11:58,801 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-10 17:11:58,802 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-10 17:11:58,803 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-10 17:11:59,275 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-10 17:11:59,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 05:11:59 BoogieIcfgContainer [2018-04-10 17:11:59,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-10 17:11:59,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-10 17:11:59,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-10 17:11:59,278 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-10 17:11:59,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.04 05:11:58" (1/3) ... [2018-04-10 17:11:59,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b2d5ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 05:11:59, skipping insertion in model container [2018-04-10 17:11:59,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:11:58" (2/3) ... [2018-04-10 17:11:59,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b2d5ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 05:11:59, skipping insertion in model container [2018-04-10 17:11:59,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 05:11:59" (3/3) ... [2018-04-10 17:11:59,280 INFO L107 eAbstractionObserver]: Analyzing ICFG dll-rb-sentinel_false-unreach-call_false-valid-memtrack.i [2018-04-10 17:11:59,285 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-10 17:11:59,290 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-04-10 17:11:59,313 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-10 17:11:59,313 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-10 17:11:59,313 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-10 17:11:59,313 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-10 17:11:59,314 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-10 17:11:59,314 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-10 17:11:59,314 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-10 17:11:59,314 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-10 17:11:59,314 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-10 17:11:59,314 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-10 17:11:59,324 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2018-04-10 17:11:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-10 17:11:59,329 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:11:59,330 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:11:59,330 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:11:59,333 INFO L82 PathProgramCache]: Analyzing trace with hash 174214734, 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 [2018-04-10 17:11:59,342 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:11:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:11:59,362 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-10 17:11:59,371 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,371 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,373 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,373 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,398 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 [2018-04-10 17:11:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:11:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:11:59,446 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:11:59,446 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-10 17:11:59,447 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:11:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:11:59,448 INFO L182 omatonBuilderFactory]: Interpolants [176#(= 1 (select |#valid| main_~null~0.base)), 177#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 169#true, 170#false, 174#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 175#(= 1 (select |#valid| |main_#t~malloc0.base|))] [2018-04-10 17:11:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:11:59,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-10 17:11:59,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-10 17:11:59,463 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-10 17:11:59,465 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 6 states. [2018-04-10 17:11:59,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:11:59,867 INFO L93 Difference]: Finished difference Result 191 states and 198 transitions. [2018-04-10 17:11:59,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-10 17:11:59,868 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-10 17:11:59,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:11:59,877 INFO L225 Difference]: With dead ends: 191 [2018-04-10 17:11:59,877 INFO L226 Difference]: Without dead ends: 187 [2018-04-10 17:11:59,879 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 [2018-04-10 17:11:59,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-04-10 17:11:59,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 160. [2018-04-10 17:11:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-04-10 17:11:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 165 transitions. [2018-04-10 17:11:59,912 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 165 transitions. Word has length 8 [2018-04-10 17:11:59,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:11:59,913 INFO L459 AbstractCegarLoop]: Abstraction has 160 states and 165 transitions. [2018-04-10 17:11:59,913 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-10 17:11:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 165 transitions. [2018-04-10 17:11:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-10 17:11:59,913 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:11:59,913 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:11:59,913 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:11:59,913 INFO L82 PathProgramCache]: Analyzing trace with hash 174214735, 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 [2018-04-10 17:11:59,917 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:11:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:11:59,928 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-10 17:11:59,931 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,931 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,931 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,931 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:11:59,935 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-10 17:12:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,067 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:00,067 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-10 17:12:00,067 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,067 INFO L182 omatonBuilderFactory]: Interpolants [535#true, 536#false, 540#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 541#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 542#(and (<= (+ main_~null~0.offset 4) (select |#length| main_~null~0.base)) (<= 0 main_~null~0.offset)), 543#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-10 17:12:00,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-10 17:12:00,069 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-10 17:12:00,069 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-10 17:12:00,069 INFO L87 Difference]: Start difference. First operand 160 states and 165 transitions. Second operand 6 states. [2018-04-10 17:12:00,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:00,373 INFO L93 Difference]: Finished difference Result 159 states and 164 transitions. [2018-04-10 17:12:00,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 17:12:00,373 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-10 17:12:00,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:00,374 INFO L225 Difference]: With dead ends: 159 [2018-04-10 17:12:00,374 INFO L226 Difference]: Without dead ends: 159 [2018-04-10 17:12:00,375 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56 [2018-04-10 17:12:00,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2018-04-10 17:12:00,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2018-04-10 17:12:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-04-10 17:12:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 164 transitions. [2018-04-10 17:12:00,380 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 164 transitions. Word has length 8 [2018-04-10 17:12:00,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:00,380 INFO L459 AbstractCegarLoop]: Abstraction has 159 states and 164 transitions. [2018-04-10 17:12:00,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-10 17:12:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 164 transitions. [2018-04-10 17:12:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-10 17:12:00,381 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:00,381 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:00,381 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:00,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1105689436, 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 [2018-04-10 17:12:00,384 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:12:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:00,391 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-10 17:12:00,393 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,393 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,393 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,393 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,401 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-10 17:12:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:00,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,439 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:00,439 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-10 17:12:00,439 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,440 INFO L182 omatonBuilderFactory]: Interpolants [866#true, 867#false, 871#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 872#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 873#(and (<= 0 (+ main_~null~0.offset 4)) (<= (+ main_~null~0.offset 8) (select |#length| main_~null~0.base))), 874#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-10 17:12:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-10 17:12:00,440 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-10 17:12:00,440 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-10 17:12:00,441 INFO L87 Difference]: Start difference. First operand 159 states and 164 transitions. Second operand 6 states. [2018-04-10 17:12:00,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:00,694 INFO L93 Difference]: Finished difference Result 158 states and 163 transitions. [2018-04-10 17:12:00,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 17:12:00,694 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-10 17:12:00,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:00,695 INFO L225 Difference]: With dead ends: 158 [2018-04-10 17:12:00,695 INFO L226 Difference]: Without dead ends: 158 [2018-04-10 17:12:00,696 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=25, Unknown=5, NotChecked=10, Total=56 [2018-04-10 17:12:00,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-04-10 17:12:00,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-04-10 17:12:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-04-10 17:12:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 163 transitions. [2018-04-10 17:12:00,702 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 163 transitions. Word has length 9 [2018-04-10 17:12:00,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:00,703 INFO L459 AbstractCegarLoop]: Abstraction has 158 states and 163 transitions. [2018-04-10 17:12:00,703 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-10 17:12:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 163 transitions. [2018-04-10 17:12:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-10 17:12:00,703 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:00,703 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:00,704 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:00,704 INFO L82 PathProgramCache]: Analyzing trace with hash -83365902, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [2018-04-10 17:12:00,708 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:12:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:00,726 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-10 17:12:00,729 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,730 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,730 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,730 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-10 17:12:00,734 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true [2018-04-10 17:12:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,766 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:00,766 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-10 17:12:00,766 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,766 INFO L182 omatonBuilderFactory]: Interpolants [1200#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 1201#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 1202#(and (<= (+ main_~null~0.offset 12) (select |#length| main_~null~0.base)) (<= 0 (+ main_~null~0.offset 8))), 1203#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 1195#true, 1196#false] [2018-04-10 17:12:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-10 17:12:00,767 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-10 17:12:00,767 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2018-04-10 17:12:00,768 INFO L87 Difference]: Start difference. First operand 158 states and 163 transitions. Second operand 6 states. [2018-04-10 17:12:00,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:00,933 INFO L93 Difference]: Finished difference Result 157 states and 162 transitions. [2018-04-10 17:12:00,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 17:12:00,933 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2018-04-10 17:12:00,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:00,934 INFO L225 Difference]: With dead ends: 157 [2018-04-10 17:12:00,934 INFO L226 Difference]: Without dead ends: 157 [2018-04-10 17:12:00,934 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 [2018-04-10 17:12:00,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-04-10 17:12:00,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-04-10 17:12:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-10 17:12:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 162 transitions. [2018-04-10 17:12:00,939 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 162 transitions. Word has length 10 [2018-04-10 17:12:00,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:00,940 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 162 transitions. [2018-04-10 17:12:00,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-10 17:12:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 162 transitions. [2018-04-10 17:12:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-10 17:12:00,940 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:00,940 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:00,941 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:00,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1062536033, 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 [2018-04-10 17:12:00,945 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:12:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,986 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:00,986 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 17:12:00,986 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,986 INFO L182 omatonBuilderFactory]: Interpolants [1522#true, 1523#false, 1527#(= 1 (select |#valid| |main_#t~malloc1.base|)), 1528#(= 1 (select |#valid| main_~list~0.base)), 1529#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-10 17:12:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:00,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 17:12:00,987 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 17:12:00,987 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 17:12:00,987 INFO L87 Difference]: Start difference. First operand 157 states and 162 transitions. Second operand 5 states. [2018-04-10 17:12:01,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:01,122 INFO L93 Difference]: Finished difference Result 172 states and 178 transitions. [2018-04-10 17:12:01,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 17:12:01,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-04-10 17:12:01,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:01,123 INFO L225 Difference]: With dead ends: 172 [2018-04-10 17:12:01,123 INFO L226 Difference]: Without dead ends: 172 [2018-04-10 17:12:01,123 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-10 17:12:01,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-04-10 17:12:01,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 153. [2018-04-10 17:12:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-04-10 17:12:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 160 transitions. [2018-04-10 17:12:01,127 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 160 transitions. Word has length 13 [2018-04-10 17:12:01,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:01,127 INFO L459 AbstractCegarLoop]: Abstraction has 153 states and 160 transitions. [2018-04-10 17:12:01,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 17:12:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2018-04-10 17:12:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-10 17:12:01,127 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:01,128 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:01,128 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:01,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1062536032, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:12:01,131 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:12:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,180 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:01,180 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 17:12:01,181 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,181 INFO L182 omatonBuilderFactory]: Interpolants [1857#true, 1858#false, 1862#(and (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|)), 1863#(and (<= (+ main_~list~0.offset 4) (select |#length| main_~list~0.base)) (<= 0 main_~list~0.offset)), 1864#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-10 17:12:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 17:12:01,181 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 17:12:01,181 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 17:12:01,182 INFO L87 Difference]: Start difference. First operand 153 states and 160 transitions. Second operand 5 states. [2018-04-10 17:12:01,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:01,350 INFO L93 Difference]: Finished difference Result 199 states and 210 transitions. [2018-04-10 17:12:01,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 17:12:01,350 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-04-10 17:12:01,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:01,351 INFO L225 Difference]: With dead ends: 199 [2018-04-10 17:12:01,351 INFO L226 Difference]: Without dead ends: 199 [2018-04-10 17:12:01,351 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-10 17:12:01,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-04-10 17:12:01,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 184. [2018-04-10 17:12:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-04-10 17:12:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 207 transitions. [2018-04-10 17:12:01,355 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 207 transitions. Word has length 13 [2018-04-10 17:12:01,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:01,355 INFO L459 AbstractCegarLoop]: Abstraction has 184 states and 207 transitions. [2018-04-10 17:12:01,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 17:12:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 207 transitions. [2018-04-10 17:12:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-10 17:12:01,356 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:01,356 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:01,356 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:01,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1421121334, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:12:01,364 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:12:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,403 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:01,406 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 17:12:01,406 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,407 INFO L182 omatonBuilderFactory]: Interpolants [2256#(and (<= (+ main_~list~0.offset 8) (select |#length| main_~list~0.base)) (<= 0 (+ main_~list~0.offset 4))), 2257#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 2250#true, 2251#false, 2255#(and (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|))] [2018-04-10 17:12:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,407 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 17:12:01,407 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 17:12:01,407 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 17:12:01,407 INFO L87 Difference]: Start difference. First operand 184 states and 207 transitions. Second operand 5 states. [2018-04-10 17:12:01,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:01,591 INFO L93 Difference]: Finished difference Result 213 states and 224 transitions. [2018-04-10 17:12:01,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 17:12:01,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-04-10 17:12:01,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:01,592 INFO L225 Difference]: With dead ends: 213 [2018-04-10 17:12:01,592 INFO L226 Difference]: Without dead ends: 213 [2018-04-10 17:12:01,592 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-10 17:12:01,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-04-10 17:12:01,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 183. [2018-04-10 17:12:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-04-10 17:12:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 206 transitions. [2018-04-10 17:12:01,597 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 206 transitions. Word has length 14 [2018-04-10 17:12:01,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:01,597 INFO L459 AbstractCegarLoop]: Abstraction has 183 states and 206 transitions. [2018-04-10 17:12:01,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 17:12:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 206 transitions. [2018-04-10 17:12:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-10 17:12:01,598 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:01,598 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:01,598 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:01,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1105088355, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:12:01,604 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:12:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,660 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:01,660 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 17:12:01,660 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,661 INFO L182 omatonBuilderFactory]: Interpolants [2656#true, 2657#false, 2661#(and (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|)), 2662#(and (<= 0 (+ main_~list~0.offset 8)) (<= (+ main_~list~0.offset 12) (select |#length| main_~list~0.base))), 2663#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-10 17:12:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:01,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 17:12:01,661 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 17:12:01,661 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 17:12:01,662 INFO L87 Difference]: Start difference. First operand 183 states and 206 transitions. Second operand 5 states. [2018-04-10 17:12:02,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:02,043 INFO L93 Difference]: Finished difference Result 196 states and 207 transitions. [2018-04-10 17:12:02,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-10 17:12:02,043 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-10 17:12:02,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:02,044 INFO L225 Difference]: With dead ends: 196 [2018-04-10 17:12:02,044 INFO L226 Difference]: Without dead ends: 196 [2018-04-10 17:12:02,045 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-10 17:12:02,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-04-10 17:12:02,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 182. [2018-04-10 17:12:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-04-10 17:12:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 204 transitions. [2018-04-10 17:12:02,049 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 204 transitions. Word has length 15 [2018-04-10 17:12:02,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:02,049 INFO L459 AbstractCegarLoop]: Abstraction has 182 states and 204 transitions. [2018-04-10 17:12:02,049 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 17:12:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 204 transitions. [2018-04-10 17:12:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-10 17:12:02,050 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:02,050 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:02,050 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:02,050 INFO L82 PathProgramCache]: Analyzing trace with hash 628133548, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [2018-04-10 17:12:02,057 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:12:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:02,157 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-10 17:12:02,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-10 17:12:02,158 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-10 17:12:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:02,158 INFO L182 omatonBuilderFactory]: Interpolants [3044#true, 3045#false, 3049#(= 1 (select |#valid| main_~list~0.base)), 3050#(= 1 (select |#valid| main_~end~0.base)), 3051#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-10 17:12:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-10 17:12:02,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-10 17:12:02,159 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-10 17:12:02,159 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-10 17:12:02,159 INFO L87 Difference]: Start difference. First operand 182 states and 204 transitions. Second operand 5 states. [2018-04-10 17:12:02,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-10 17:12:02,657 INFO L93 Difference]: Finished difference Result 198 states and 221 transitions. [2018-04-10 17:12:02,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-10 17:12:02,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-04-10 17:12:02,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-10 17:12:02,659 INFO L225 Difference]: With dead ends: 198 [2018-04-10 17:12:02,659 INFO L226 Difference]: Without dead ends: 198 [2018-04-10 17:12:02,659 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-10 17:12:02,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-04-10 17:12:02,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 173. [2018-04-10 17:12:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-04-10 17:12:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 196 transitions. [2018-04-10 17:12:02,662 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 196 transitions. Word has length 21 [2018-04-10 17:12:02,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-10 17:12:02,662 INFO L459 AbstractCegarLoop]: Abstraction has 173 states and 196 transitions. [2018-04-10 17:12:02,662 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-10 17:12:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 196 transitions. [2018-04-10 17:12:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-10 17:12:02,662 INFO L347 BasicCegarLoop]: Found error trace [2018-04-10 17:12:02,662 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-10 17:12:02,662 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr66EnsuresViolationMEMORY_LEAK, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr56AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr63RequiresViolation, mainErr61AssertViolationMEMORY_FREE, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr64AssertViolationMEMORY_FREE, mainErr32RequiresViolation, mainErr57AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr65AssertViolationMEMORY_FREE, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-10 17:12:02,663 INFO L82 PathProgramCache]: Analyzing trace with hash 628133549, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:12:02,665 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-10 17:12:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-10 17:12:02,690 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: Unsupported proof rule: (let ((a!1 (= (+ 0 (* (- 1) (select |#length_19| |main_#t~malloc1.base_10|))) (* (- 1) (select |#length_19| |main_#t~malloc1.base_10|))))) (rewrite a!1)) [2018-04-10 17:12:02,691 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 111 column 325: 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) [2018-04-10 17:12:02,693 INFO L168 Benchmark]: Toolchain (without parser) took 4312.36 ms. Allocated memory was 403.2 MB in the beginning and 684.7 MB in the end (delta: 281.5 MB). Free memory was 336.4 MB in the beginning and 625.1 MB in the end (delta: -288.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 17:12:02,695 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 403.2 MB. Free memory is still 362.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 17:12:02,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.46 ms. Allocated memory is still 403.2 MB. Free memory was 336.4 MB in the beginning and 307.2 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 5.3 GB. [2018-04-10 17:12:02,695 INFO L168 Benchmark]: Boogie Preprocessor took 43.07 ms. Allocated memory is still 403.2 MB. Free memory was 307.2 MB in the beginning and 304.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-10 17:12:02,696 INFO L168 Benchmark]: RCFGBuilder took 568.76 ms. Allocated memory was 403.2 MB in the beginning and 611.3 MB in the end (delta: 208.1 MB). Free memory was 304.5 MB in the beginning and 524.1 MB in the end (delta: -219.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. [2018-04-10 17:12:02,696 INFO L168 Benchmark]: TraceAbstraction took 3416.52 ms. Allocated memory was 611.3 MB in the beginning and 684.7 MB in the end (delta: 73.4 MB). Free memory was 524.1 MB in the beginning and 625.1 MB in the end (delta: -101.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 17:12:02,699 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 403.2 MB. Free memory is still 362.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 281.46 ms. Allocated memory is still 403.2 MB. Free memory was 336.4 MB in the beginning and 307.2 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.07 ms. Allocated memory is still 403.2 MB. Free memory was 307.2 MB in the beginning and 304.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 568.76 ms. Allocated memory was 403.2 MB in the beginning and 611.3 MB in the end (delta: 208.1 MB). Free memory was 304.5 MB in the beginning and 524.1 MB in the end (delta: -219.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3416.52 ms. Allocated memory was 611.3 MB in the beginning and 684.7 MB in the end (delta: 73.4 MB). Free memory was 524.1 MB in the beginning and 625.1 MB in the end (delta: -101.0 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 111 column 325: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 111 column 325: 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-rb-sentinel_false-unreach-call_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-10_17-12-02-707.csv Received shutdown request...