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-0158_1_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:10:49,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:10:49,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:10:49,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:10:49,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:10:49,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:10:49,063 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:10:49,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:10:49,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:10:49,067 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:10:49,067 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:10:49,068 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:10:49,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:10:49,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:10:49,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:10:49,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:10:49,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:10:49,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:10:49,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:10:49,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:10:49,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:10:49,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:10:49,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:10:49,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:10:49,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:10:49,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:10:49,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:10:49,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:10:49,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:10:49,081 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:10:49,081 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:10:49,082 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 15:10:49,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:10:49,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:10:49,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:10:49,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:10:49,093 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:10:49,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:10:49,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:10:49,093 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:10:49,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:10:49,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:10:49,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:10:49,094 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:10:49,094 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:10:49,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:10:49,094 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:10:49,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:10:49,094 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:10:49,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:10:49,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:10:49,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:10:49,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:10:49,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:10:49,095 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:10:49,095 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 15:10:49,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:10:49,135 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:10:49,139 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:10:49,140 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:10:49,141 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:10:49,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,437 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG97e5a20ff [2018-04-13 15:10:49,571 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:10:49,572 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:10:49,572 INFO L168 CDTParser]: Scanning test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,579 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:10:49,580 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:10:49,580 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:10:49,580 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,580 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:10:49,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_quad_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____off64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____caddr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____u_char in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_key_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,580 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__blkcnt_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_rwlock_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_int32_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__fd_set in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__int16_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____dev_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____fsblkcnt_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__uid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____pthread_list_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__lldiv_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_barrierattr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____int16_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__time_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_char in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____uint32_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____u_long in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_rwlockattr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,581 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__div_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__ulong in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____fsid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__caddr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__sigset_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____ino64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__blksize_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__size_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____pid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_barrier_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____timer_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__fd_mask in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____u_quad_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,582 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____intptr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____rlim_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__fsfilcnt_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____ssize_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_cond_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__int32_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____off_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__quad_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__clockid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____clockid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__key_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,583 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____socklen_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__fsblkcnt_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____suseconds_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_int8_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____int32_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____id_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_int in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____quad_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____fsblkcnt64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____gid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_mutexattr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____uid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,584 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_attr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____uint64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__ssize_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_once_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____int64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____swblk_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__timer_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____fd_mask in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__wchar_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,585 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____int8_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____useconds_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____nlink_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__register_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____sig_atomic_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__off_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__dev_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____u_int in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_short in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____blkcnt64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,586 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_int16_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__gid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__nlink_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__uint in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_spinlock_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__id_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____sigset_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____mode_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____ino_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____time_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____WAIT_STATUS in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,587 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____loff_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_long in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__ushort in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____blkcnt_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__fsid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__ino_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pid_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__daddr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_mutex_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____fsfilcnt64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__suseconds_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____u_short in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__clock_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__mode_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,588 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____uint8_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____clock_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__loff_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__pthread_condattr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__ldiv_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____key_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____uint16_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__int8_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__u_int64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____daddr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____blksize_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i__int64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____qaddr_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____rlim64_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,589 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________false_valid_memtrack_true_termination_i____fsfilcnt_t in test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:49,603 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG97e5a20ff [2018-04-13 15:10:49,606 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:10:49,606 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:10:49,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:10:49,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:10:49,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:10:49,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317b60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49, skipping insertion in model container [2018-04-13 15:10:49,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,624 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:10:49,645 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:10:49,759 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:10:49,790 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:10:49,798 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-13 15:10:49,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49 WrapperNode [2018-04-13 15:10:49,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:10:49,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:10:49,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:10:49,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:10:49,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (1/1) ... [2018-04-13 15:10:49,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:10:49,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:10:49,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:10:49,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:10:49,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (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 15:10:49,962 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:10:49,962 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:10:49,962 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 15:10:49,962 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 15:10:49,963 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 15:10:49,964 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 15:10:49,965 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 15:10:49,966 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 15:10:49,967 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 15:10:49,968 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 15:10:49,969 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 15:10:49,970 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 15:10:49,971 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 15:10:49,972 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 15:10:49,973 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 15:10:49,973 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 15:10:49,973 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:10:49,973 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:10:49,973 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 15:10:49,973 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 15:10:50,219 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:10:50,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:10:50 BoogieIcfgContainer [2018-04-13 15:10:50,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:10:50,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:10:50,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:10:50,222 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:10:50,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:10:49" (1/3) ... [2018-04-13 15:10:50,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4044a974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:10:50, skipping insertion in model container [2018-04-13 15:10:50,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:10:49" (2/3) ... [2018-04-13 15:10:50,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4044a974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:10:50, skipping insertion in model container [2018-04-13 15:10:50,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:10:50" (3/3) ... [2018-04-13 15:10:50,224 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0158_1_false-valid-memtrack_true-termination.i [2018-04-13 15:10:50,229 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:10:50,234 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-13 15:10:50,256 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:10:50,256 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:10:50,256 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:10:50,256 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:10:50,256 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:10:50,256 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:10:50,257 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:10:50,257 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:10:50,257 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:10:50,257 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:10:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2018-04-13 15:10:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:10:50,269 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:10:50,270 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:10:50,270 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-13 15:10:50,273 INFO L82 PathProgramCache]: Analyzing trace with hash -746771045, 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 15:10:50,280 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:10:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:10:50,301 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:10:50,309 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,309 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,309 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,309 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,331 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 15:10:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:10:50,348 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 15:10:50,366 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:10:50,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 15:10:50,367 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:10:50,367 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 15:10:50,367 INFO L182 omatonBuilderFactory]: Interpolants [36#true, 37#false, 41#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 42#(= 1 (select |#valid| |main_~#data~0.base|)), 43#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:10:50,367 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 15:10:50,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 15:10:50,375 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 15:10:50,376 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2018-04-13 15:10:50,377 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2018-04-13 15:10:50,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:10:50,458 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2018-04-13 15:10:50,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 15:10:50,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2018-04-13 15:10:50,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:10:50,469 INFO L225 Difference]: With dead ends: 28 [2018-04-13 15:10:50,469 INFO L226 Difference]: Without dead ends: 25 [2018-04-13 15:10:50,471 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=12, Unknown=2, NotChecked=6, Total=30 [2018-04-13 15:10:50,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-04-13 15:10:50,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-04-13 15:10:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-04-13 15:10:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2018-04-13 15:10:50,500 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 26 transitions. Word has length 8 [2018-04-13 15:10:50,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:10:50,500 INFO L459 AbstractCegarLoop]: Abstraction has 25 states and 26 transitions. [2018-04-13 15:10:50,500 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 15:10:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-04-13 15:10:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 15:10:50,501 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:10:50,501 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:10:50,501 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-13 15:10:50,501 INFO L82 PathProgramCache]: Analyzing trace with hash -746771044, 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 15:10:50,505 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:10:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:10:50,516 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier [2018-04-13 15:10:50,519 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,519 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,519 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,519 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,520 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,520 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,530 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 9 treesize of output 8 [2018-04-13 15:10:50,531 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 15:10:50,537 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 15:10:50,538 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:9 [2018-04-13 15:10:50,547 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (exists ((%2 (Array Int Int))) (! (and (= (store |c_#valid| %1 1) (store %0 %1 1)) (= (store |c_#length| %1 10) (store %2 %1 10))) :qid itp)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:10:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:10:50,609 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 15:10:50,626 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:10:50,626 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 15:10:50,626 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:10:50,626 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 15:10:50,627 INFO L182 omatonBuilderFactory]: Interpolants [99#true, 100#false, 104#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (exists ((%2 (Array Int Int))) (! (and (= (store |#valid| %1 1) (store %0 %1 1)) (= (store |#length| %1 10) (store %2 %1 10))) :qid itp)) :qid itp)) :qid itp)), 105#(and (= 1 (select |#valid| |main_~#data~0.base|)) (= 0 |main_~#data~0.offset|) (= 10 (select |#length| |main_~#data~0.base|))), 106#(and (<= 0 |main_~#data~0.offset|) (<= (+ |main_~#data~0.offset| 4) (select |#length| |main_~#data~0.base|)) (= 10 (select |#length| |main_~#data~0.base|))), 107#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:10:50,627 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 15:10:50,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 15:10:50,628 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 15:10:50,628 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=13, Unknown=1, NotChecked=6, Total=30 [2018-04-13 15:10:50,628 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. Second operand 6 states. [2018-04-13 15:10:50,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:10:50,679 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2018-04-13 15:10:50,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 15:10:50,680 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-04-13 15:10:50,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:10:50,680 INFO L225 Difference]: With dead ends: 20 [2018-04-13 15:10:50,680 INFO L226 Difference]: Without dead ends: 20 [2018-04-13 15:10:50,681 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=4, NotChecked=8, Total=42 [2018-04-13 15:10:50,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2018-04-13 15:10:50,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2018-04-13 15:10:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-04-13 15:10:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2018-04-13 15:10:50,683 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 8 [2018-04-13 15:10:50,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:10:50,683 INFO L459 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2018-04-13 15:10:50,683 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 15:10:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-04-13 15:10:50,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-13 15:10:50,684 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:10:50,684 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:10:50,684 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-13 15:10:50,685 INFO L82 PathProgramCache]: Analyzing trace with hash 748261051, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:10:50,687 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:10:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:10:50,700 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier [2018-04-13 15:10:50,701 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,701 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,701 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,701 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:10:50,707 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int (Array Int Int)))) (! (forall ((%1 Int) (%2 Int)) (! (let ((.cse0 (store (select |c_#memory_int| %2) 6 20))) (= (store %0 %1 .cse0) (store |c_#memory_int| %1 .cse0))) :qid itp)) :qid itp)) is different from true [2018-04-13 15:10:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:10:50,744 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 15:10:50,761 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:10:50,761 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 15:10:50,761 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:10:50,761 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 15:10:50,762 INFO L182 omatonBuilderFactory]: Interpolants [150#true, 151#false, 155#(exists ((%0 (Array Int (Array Int Int)))) (! (forall ((%1 Int) (%2 Int)) (! (= (store %0 %1 (store (select |#memory_int| %2) 6 20)) (store |#memory_int| %1 (store (select |#memory_int| %2) 6 20))) :qid itp)) :qid itp)), 156#(= 0 |main_~#data~0.offset|), 157#(and (= (select (select |#memory_int| |main_~#data~0.base|) (+ 6 |main_~#data~0.offset|)) (select (select |#memory_int| |main_~#data~0.base|) 6)) (= 20 (select (select |#memory_int| |main_~#data~0.base|) 6))), 158#(= 20 |main_#t~mem2|), 159#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-13 15:10:50,762 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 15:10:50,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 15:10:50,762 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 15:10:50,762 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2018-04-13 15:10:50,763 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 7 states. [2018-04-13 15:10:50,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:10:50,890 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2018-04-13 15:10:50,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 15:10:50,890 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-04-13 15:10:50,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:10:50,891 INFO L225 Difference]: With dead ends: 26 [2018-04-13 15:10:50,891 INFO L226 Difference]: Without dead ends: 26 [2018-04-13 15:10:50,891 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=50, Unknown=2, NotChecked=14, Total=90 [2018-04-13 15:10:50,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-04-13 15:10:50,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 22. [2018-04-13 15:10:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-04-13 15:10:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2018-04-13 15:10:50,894 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 17 [2018-04-13 15:10:50,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:10:50,894 INFO L459 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2018-04-13 15:10:50,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 15:10:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2018-04-13 15:10:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-13 15:10:50,896 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:10:50,896 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:10:50,896 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-13 15:10:50,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1014929243, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:10:50,902 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:10:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 15:10:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 15:10:50,969 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-13 15:10:50,979 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-13 15:10:50,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 03:10:50 BoogieIcfgContainer [2018-04-13 15:10:50,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 15:10:50,990 INFO L168 Benchmark]: Toolchain (without parser) took 1384.12 ms. Allocated memory was 401.6 MB in the beginning and 606.6 MB in the end (delta: 205.0 MB). Free memory was 338.2 MB in the beginning and 451.1 MB in the end (delta: -112.9 MB). Peak memory consumption was 92.1 MB. Max. memory is 5.3 GB. [2018-04-13 15:10:50,994 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 401.6 MB. Free memory is still 363.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:10:50,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.78 ms. Allocated memory is still 401.6 MB. Free memory was 338.2 MB in the beginning and 314.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-13 15:10:50,995 INFO L168 Benchmark]: Boogie Preprocessor took 32.87 ms. Allocated memory is still 401.6 MB. Free memory was 314.3 MB in the beginning and 311.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 15:10:50,995 INFO L168 Benchmark]: RCFGBuilder took 358.32 ms. Allocated memory was 401.6 MB in the beginning and 606.6 MB in the end (delta: 205.0 MB). Free memory was 311.6 MB in the beginning and 547.1 MB in the end (delta: -235.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 5.3 GB. [2018-04-13 15:10:50,996 INFO L168 Benchmark]: TraceAbstraction took 769.59 ms. Allocated memory is still 606.6 MB. Free memory was 545.3 MB in the beginning and 451.1 MB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 5.3 GB. [2018-04-13 15:10:50,998 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 401.6 MB. Free memory is still 363.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 220.78 ms. Allocated memory is still 401.6 MB. Free memory was 338.2 MB in the beginning and 314.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.87 ms. Allocated memory is still 401.6 MB. Free memory was 314.3 MB in the beginning and 311.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 358.32 ms. Allocated memory was 401.6 MB in the beginning and 606.6 MB in the end (delta: 205.0 MB). Free memory was 311.6 MB in the beginning and 547.1 MB in the end (delta: -235.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 769.59 ms. Allocated memory is still 606.6 MB. Free memory was 545.3 MB in the beginning and 451.1 MB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 620]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L622-L629] FCALL union { void *p0; struct { char c[2]; int p1; int p2; } str; } data; VAL [data={7:0}] [L630] EXPR, FCALL malloc(37U) VAL [data={7:0}, malloc(37U)={5:0}] [L630] FCALL data.p0 = malloc(37U) VAL [data={7:0}, malloc(37U)={5:0}] [L631] COND FALSE !(__VERIFIER_nondet_int()) [L634] FCALL data.str.p2 = 30 VAL [data={7:0}, malloc(37U)={5:0}] [L636] EXPR, FCALL data.str.p2 VAL [data={7:0}, data.str.p2=30, malloc(37U)={5:0}] [L636] COND FALSE !(25 > data.str.p2) [L639] return 0; VAL [\result=0, data={7:0}, malloc(37U)={5:0}] [L639] return 0; VAL [\result=0, malloc(37U)={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 33 locations, 11 error locations. UNSAFE Result, 0.7s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 42 SDtfs, 40 SDslu, 52 SDs, 0 SdLazy, 122 SolverSat, 18 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 3 QuantifiedInterpolants, 1992 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-10-51-009.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0158_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_15-10-51-009.csv Received shutdown request...