java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/list-ext-properties/test-0019_1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:11:09,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:11:09,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:11:09,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:11:09,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:11:09,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:11:09,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:11:09,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:11:09,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:11:09,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:11:09,132 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:11:09,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:11:09,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:11:09,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:11:09,134 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:11:09,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:11:09,137 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:11:09,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:11:09,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:11:09,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:11:09,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:11:09,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:11:09,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:11:09,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:11:09,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:11:09,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:11:09,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:11:09,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:11:09,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:11:09,146 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:11:09,147 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:11:09,147 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 15:11:09,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:11:09,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:11:09,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:11:09,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:11:09,158 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:11:09,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:11:09,158 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:11:09,158 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:11:09,158 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:11:09,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:11:09,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:11:09,159 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:11:09,159 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:11:09,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:11:09,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:11:09,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:11:09,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:11:09,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:11:09,160 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:11:09,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:11:09,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:11:09,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:11:09,160 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:11:09,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 15:11:09,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:11:09,198 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:11:09,201 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:11:09,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:11:09,202 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:11:09,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,473 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG320be7b23 [2018-04-13 15:11:09,636 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:11:09,636 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:11:09,637 INFO L168 CDTParser]: Scanning test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,645 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:11:09,646 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:11:09,646 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:11:09,646 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_data ('alloc_data') in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,646 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,646 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_data ('free_data') in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,646 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:11:09,646 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int8_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,646 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_short in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,646 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__off_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__gid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____swblk_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ldiv_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ssize_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____mode_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____timer_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fd_mask in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__nlink_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsfilcnt_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_short in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int8_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,647 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int32_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ssize_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__timer_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__mode_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____nlink_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sig_atomic_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__key_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__div_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clockid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clockid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_spinlock_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____suseconds_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int16_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsblkcnt_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,648 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int32_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____sigset_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint32_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__caddr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutexattr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____intptr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrier_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blksize_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,649 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_attr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_char in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__size_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_once_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_quad_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_cond_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__TData in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__wchar_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__quad_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____pthread_list_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__lldiv_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int16_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____socklen_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_long in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_char in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__blkcnt_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int16_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ulong in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint16_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____quad_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__sigset_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_long in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____ino64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____gid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blksize_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____caddr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____off_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____id_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__clock_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__suseconds_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_mask in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_int32_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fd_set in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__daddr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____loff_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____dev_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____daddr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,653 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____key_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____uint8_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__time_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__fsid_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__dev_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____blkcnt_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____clock_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__uint in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__id_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__loff_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____qaddr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____rlim64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,654 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____time_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__int8_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_key_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__u_quad_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ushort in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____int64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__ino_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____u_int in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____useconds_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_rwlock_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i__register_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,655 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:09,668 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG320be7b23 [2018-04-13 15:11:09,671 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:11:09,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:11:09,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:11:09,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:11:09,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:11:09,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76867cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09, skipping insertion in model container [2018-04-13 15:11:09,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,691 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:11:09,713 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:11:09,838 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:11:09,874 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:11:09,880 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 114 non ball SCCs. Number of states in SCCs 114. [2018-04-13 15:11:09,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09 WrapperNode [2018-04-13 15:11:09,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:11:09,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:11:09,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:11:09,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:11:09,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... [2018-04-13 15:11:09,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:11:09,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:11:09,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:11:09,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:11:09,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:11:10,042 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:11:10,042 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:11:10,042 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_data [2018-04-13 15:11:10,042 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_data [2018-04-13 15:11:10,042 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:11:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:11:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 15:11:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 15:11:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 15:11:10,042 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 15:11:10,043 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 15:11:10,044 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 15:11:10,045 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 15:11:10,046 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 15:11:10,047 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 15:11:10,048 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 15:11:10,049 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 15:11:10,050 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 15:11:10,051 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_data [2018-04-13 15:11:10,052 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_data [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:11:10,053 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 15:11:10,325 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:11:10,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:11:10 BoogieIcfgContainer [2018-04-13 15:11:10,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:11:10,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:11:10,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:11:10,328 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:11:10,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:11:09" (1/3) ... [2018-04-13 15:11:10,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a95d9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:11:10, skipping insertion in model container [2018-04-13 15:11:10,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:11:09" (2/3) ... [2018-04-13 15:11:10,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a95d9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:11:10, skipping insertion in model container [2018-04-13 15:11:10,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:11:10" (3/3) ... [2018-04-13 15:11:10,331 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0019_1_true-valid-memsafety_true-termination.i [2018-04-13 15:11:10,338 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:11:10,343 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 25 error locations. [2018-04-13 15:11:10,368 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:11:10,368 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:11:10,369 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:11:10,369 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:11:10,369 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:11:10,369 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:11:10,369 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:11:10,369 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:11:10,369 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:11:10,370 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:11:10,381 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-04-13 15:11:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-13 15:11:10,388 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:11:10,389 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:11:10,389 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr2RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr0RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr3RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr1RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr7AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr9RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr7RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr8RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr4RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr6RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr10RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr11RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr5RequiresViolation]=== [2018-04-13 15:11:10,392 INFO L82 PathProgramCache]: Analyzing trace with hash 372371681, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:11:10,400 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:11:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:10,442 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier [2018-04-13 15:11:10,451 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,452 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,453 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,453 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,478 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:11:10,489 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,489 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,490 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,490 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,490 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,490 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,628 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 37 DAG size of output 33 [2018-04-13 15:11:10,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-13 15:11:10,633 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,636 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-13 15:11:10,636 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2018-04-13 15:11:10,641 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-04-13 15:11:10,644 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2018-04-13 15:11:10,651 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2018-04-13 15:11:10,655 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2018-04-13 15:11:10,710 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2018-04-13 15:11:10,730 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,738 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,739 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:121, output treesize:15 [2018-04-13 15:11:10,752 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,752 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,752 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,753 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,753 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,753 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:11:10,878 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 38 DAG size of output 34 [2018-04-13 15:11:10,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2018-04-13 15:11:10,883 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2018-04-13 15:11:10,886 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,889 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2018-04-13 15:11:10,890 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,937 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2018-04-13 15:11:10,937 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,946 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 15:11:10,946 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:121, output treesize:15 [2018-04-13 15:11:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:10,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:11:11,001 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:11:11,001 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 15:11:11,002 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:11:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:11:11,002 INFO L182 omatonBuilderFactory]: Interpolants [80#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 70#true, 71#false, 75#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 76#(= 1 (select |#valid| |main_~#data~0.base|)), 77#(forall ((%1 Int)) (= 1 (select (store |#valid| %1 1) |__U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base|))), 78#(forall ((v_prenex_5 Int)) (= 1 (select (store |#valid| v_prenex_5 1) __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_data_~pdata.base))), 79#(= 1 (select |#valid| __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_data_~pdata.base))] [2018-04-13 15:11:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:11:11,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 15:11:11,014 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 15:11:11,014 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=30, Unknown=1, NotChecked=10, Total=56 [2018-04-13 15:11:11,016 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 8 states. [2018-04-13 15:11:11,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:11:11,326 INFO L93 Difference]: Finished difference Result 65 states and 65 transitions. [2018-04-13 15:11:11,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 15:11:11,328 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2018-04-13 15:11:11,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:11:11,333 INFO L225 Difference]: With dead ends: 65 [2018-04-13 15:11:11,333 INFO L226 Difference]: Without dead ends: 62 [2018-04-13 15:11:11,335 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=4, NotChecked=18, Total=132 [2018-04-13 15:11:11,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-04-13 15:11:11,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 58. [2018-04-13 15:11:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-13 15:11:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 58 transitions. [2018-04-13 15:11:11,358 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 58 transitions. Word has length 10 [2018-04-13 15:11:11,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:11:11,359 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 58 transitions. [2018-04-13 15:11:11,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 15:11:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2018-04-13 15:11:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-13 15:11:11,359 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:11:11,359 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:11:11,359 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr2RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr5AssertViolationMEMORY_FREE, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr0RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr3RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr1RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr4AssertViolationMEMORY_FREE, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr6AssertViolationMEMORY_FREE, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__free_dataErr7AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr9RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr7RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr8RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr4RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr6RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr10RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr11RequiresViolation, __U_MULTI_ftest________true_valid_memsafety_true_termination_i__alloc_dataErr5RequiresViolation]=== [2018-04-13 15:11:11,360 INFO L82 PathProgramCache]: Analyzing trace with hash 372371682, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:11:11,362 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:11:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:11:11,387 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier Unsupported proof rule: (let ((a!1 (= (+ 0 (* (- 1) (select |#length_8| |main_~#data~0.base_5|))) (* (- 1) (select |#length_8| |main_~#data~0.base_5|))))) (rewrite a!1)) [2018-04-13 15:11:11,388 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 89 column 315: theory not supported by interpolation or bad proof at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-13 15:11:11,390 INFO L168 Benchmark]: Toolchain (without parser) took 1718.23 ms. Allocated memory was 401.6 MB in the beginning and 638.6 MB in the end (delta: 237.0 MB). Free memory was 335.1 MB in the beginning and 590.1 MB in the end (delta: -255.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:11:11,391 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 401.6 MB. Free memory is still 364.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:11:11,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.84 ms. Allocated memory is still 401.6 MB. Free memory was 334.4 MB in the beginning and 309.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:11,392 INFO L168 Benchmark]: Boogie Preprocessor took 37.06 ms. Allocated memory is still 401.6 MB. Free memory was 309.3 MB in the beginning and 306.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:11,392 INFO L168 Benchmark]: RCFGBuilder took 370.50 ms. Allocated memory was 401.6 MB in the beginning and 611.8 MB in the end (delta: 210.2 MB). Free memory was 306.7 MB in the beginning and 544.9 MB in the end (delta: -238.2 MB). Peak memory consumption was 24.4 MB. Max. memory is 5.3 GB. [2018-04-13 15:11:11,393 INFO L168 Benchmark]: TraceAbstraction took 1063.37 ms. Allocated memory was 611.8 MB in the beginning and 638.6 MB in the end (delta: 26.7 MB). Free memory was 544.9 MB in the beginning and 590.1 MB in the end (delta: -45.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:11:11,395 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 401.6 MB. Free memory is still 364.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 244.84 ms. Allocated memory is still 401.6 MB. Free memory was 334.4 MB in the beginning and 309.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.06 ms. Allocated memory is still 401.6 MB. Free memory was 309.3 MB in the beginning and 306.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 370.50 ms. Allocated memory was 401.6 MB in the beginning and 611.8 MB in the end (delta: 210.2 MB). Free memory was 306.7 MB in the beginning and 544.9 MB in the end (delta: -238.2 MB). Peak memory consumption was 24.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1063.37 ms. Allocated memory was 611.8 MB in the beginning and 638.6 MB in the end (delta: 26.7 MB). Free memory was 544.9 MB in the beginning and 590.1 MB in the end (delta: -45.2 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 89 column 315: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 89 column 315: 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/test-0019_1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-11-11-403.csv Received shutdown request...