Fuzz introspector: read_edgelist
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
100 334 igraph_eit_create call site: 00334 igraph_i_eit_all_between
12 305 igraph_incident call site: 00305 igraph_vector_int_append
10 156 igraph_add_vertices call site: 00156 igraph_vector_int_resize
9 15 igraph_vector_int_init call site: 00015 igraph_error
5 9 igraph_vector_int_init call site: 00009 igraph_fatal_handler_abort
5 292 igraph_i_eit_create_allfromto call site: 00292 igraph_incident
4 26 igraph_read_graph_edgelist call site: 00026 igraph_fatalf
4 251 igraph_add_edges call site: 00251 igraph_vector_int_resize
3 62 igraph_i_fget_integer call site: 00062 igraph_error
3 169 igraph_i_property_cache_invalidate_conditionally call site: 00169 igraph_i_property_cache_get_bool
2 136 igraph_empty_attrs call site: 00136 igraph_error
2 174 igraph_empty_attrs call site: 00174 igraph_fatalf

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 igraph_set_error_handler [function] [call site] 00001
1 igraph_error_handler_ignore [function] [call site] 00002
2 IGRAPH_FINALLY_FREE [function] [call site] 00003
1 igraph_set_warning_handler [function] [call site] 00004
1 igraph_warning_handler_ignore [function] [call site] 00005
1 fmemopen [call site] 00006
1 igraph_read_graph_edgelist [function] [call site] 00007
2 igraph_vector_int_init [function] [call site] 00008
3 igraph_fatal [function] [call site] 00009
4 igraph_fatal_handler_abort [function] [call site] 00010
5 fprintf [call site] 00011
5 igraph_abort [function] [call site] 00012
6 abort [call site] 00013
4 igraph_abort [function] [call site] 00014
3 calloc [call site] 00015
3 igraph_error [function] [call site] 00016
4 igraph_error_handler_abort [function] [call site] 00017
5 igraph_strerror [function] [call site] 00018
6 igraph_fatalf [function] [call site] 00019
7 vsnprintf [call site] 00020
7 igraph_fatal [function] [call site] 00021
6 igraph_fatal [function] [call site] 00022
5 fprintf [call site] 00023
5 igraph_abort [function] [call site] 00024
2 igraph_error [function] [call site] 00025
2 IGRAPH_FINALLY_REAL [function] [call site] 00026
3 igraph_i_reset_finally_stack [function] [call site] 00027
3 igraph_fatalf [function] [call site] 00028
3 igraph_i_reset_finally_stack [function] [call site] 00029
3 igraph_fatalf [function] [call site] 00030
2 igraph_vector_int_destroy [function] [call site] 00031
3 igraph_fatal [function] [call site] 00032
2 igraph_vector_int_reserve [function] [call site] 00033
3 igraph_fatal [function] [call site] 00034
3 igraph_fatal [function] [call site] 00035
3 igraph_fatal [function] [call site] 00036
3 igraph_vector_int_capacity [function] [call site] 00037
3 realloc [call site] 00038
3 igraph_error [function] [call site] 00039
2 igraph_error [function] [call site] 00040
2 igraph_allow_interruption [function] [call site] 00041
2 igraph_i_fskip_whitespace [function] [call site] 00042
3 fgetc [call site] 00043
3 __ctype_b_loc [call site] 00044
3 ferror [call site] 00045
3 igraph_error [function] [call site] 00046
3 ungetc [call site] 00047
2 igraph_error [function] [call site] 00048
2 feof [call site] 00049
2 igraph_i_fget_integer [function] [call site] 00050
3 igraph_i_fskip_whitespace [function] [call site] 00051
3 igraph_error [function] [call site] 00052
3 fgetc [call site] 00053
3 __ctype_b_loc [call site] 00054
3 ungetc [call site] 00055
3 igraph_errorf [function] [call site] 00056
4 vsnprintf [call site] 00057
4 igraph_error [function] [call site] 00058
3 ferror [call site] 00059
3 igraph_error [function] [call site] 00060
3 igraph_error [function] [call site] 00061
3 igraph_i_parse_integer [function] [call site] 00062
4 igraph_error [function] [call site] 00063
4 calloc [call site] 00064
4 igraph_error [function] [call site] 00065
4 strncpy [call site] 00066
4 __errno_location [call site] 00067
4 strtoll [call site] 00068
4 __errno_location [call site] 00069
4 igraph_error [function] [call site] 00070
4 igraph_errorf [function] [call site] 00071
3 igraph_error [function] [call site] 00072
2 igraph_i_fget_integer [function] [call site] 00073
2 igraph_error [function] [call site] 00074
2 igraph_error [function] [call site] 00075
2 igraph_vector_int_push_back [function] [call site] 00076
3 igraph_fatal [function] [call site] 00077
3 igraph_fatal [function] [call site] 00078
3 igraph_vector_int_size [function] [call site] 00079
4 igraph_fatal [function] [call site] 00080
4 igraph_fatal [function] [call site] 00081
3 igraph_error [function] [call site] 00082
3 igraph_vector_int_reserve [function] [call site] 00083
3 igraph_error [function] [call site] 00084
2 igraph_error [function] [call site] 00085
2 igraph_vector_int_push_back [function] [call site] 00086
2 igraph_error [function] [call site] 00087
2 igraph_create [function] [call site] 00088
3 igraph_vector_int_size [function] [call site] 00089
3 igraph_vector_int_size [function] [call site] 00090
3 igraph_error [function] [call site] 00091
3 igraph_vector_int_isininterval [function] [call site] 00092
4 igraph_fatal [function] [call site] 00093
4 igraph_fatal [function] [call site] 00094
3 igraph_error [function] [call site] 00095
3 igraph_vector_int_max [function] [call site] 00096
4 igraph_vector_int_empty [function] [call site] 00097
5 igraph_fatal [function] [call site] 00098
5 igraph_fatal [function] [call site] 00099
4 igraph_fatal [function] [call site] 00100
3 igraph_empty [function] [call site] 00101
4 igraph_empty_attrs [function] [call site] 00102
5 igraph_error [function] [call site] 00103
5 igraph_vector_int_init [function] [call site] 00104
5 igraph_error [function] [call site] 00105
5 IGRAPH_FINALLY_REAL [function] [call site] 00106
5 igraph_vector_int_destroy [function] [call site] 00107
5 igraph_vector_int_init [function] [call site] 00108
5 igraph_error [function] [call site] 00109
5 IGRAPH_FINALLY_REAL [function] [call site] 00110
5 igraph_vector_int_destroy [function] [call site] 00111
5 igraph_vector_int_init [function] [call site] 00112
5 igraph_error [function] [call site] 00113
5 IGRAPH_FINALLY_REAL [function] [call site] 00114
5 igraph_vector_int_destroy [function] [call site] 00115
5 igraph_vector_int_init [function] [call site] 00116
5 igraph_error [function] [call site] 00117
5 IGRAPH_FINALLY_REAL [function] [call site] 00118
5 igraph_vector_int_destroy [function] [call site] 00119
5 igraph_vector_int_init [function] [call site] 00120
5 igraph_error [function] [call site] 00121
5 IGRAPH_FINALLY_REAL [function] [call site] 00122
5 igraph_vector_int_destroy [function] [call site] 00123
5 igraph_vector_int_init [function] [call site] 00124
5 igraph_error [function] [call site] 00125
5 IGRAPH_FINALLY_REAL [function] [call site] 00126
5 igraph_vector_int_destroy [function] [call site] 00127
5 calloc [call site] 00128
5 igraph_error [function] [call site] 00129
5 IGRAPH_FINALLY_REAL [function] [call site] 00130
5 igraph_free [function] [call site] 00131
5 igraph_i_property_cache_init [function] [call site] 00132
5 igraph_error [function] [call site] 00133
5 IGRAPH_FINALLY_REAL [function] [call site] 00134
5 igraph_i_property_cache_destroy [function] [call site] 00135
5 igraph_i_attribute_init [function] [call site] 00136
6 igraph_error [function] [call site] 00137
6 igraph_error [function] [call site] 00138
5 igraph_error [function] [call site] 00139
5 igraph_add_vertices [function] [call site] 00140
6 igraph_ecount [function] [call site] 00141
7 igraph_vector_int_size [function] [call site] 00142
6 igraph_vcount [function] [call site] 00143
6 igraph_error [function] [call site] 00144
6 igraph_errorf [function] [call site] 00145
6 igraph_errorf [function] [call site] 00146
6 igraph_vector_int_reserve [function] [call site] 00147
6 igraph_error [function] [call site] 00148
6 igraph_vector_int_reserve [function] [call site] 00149
6 igraph_error [function] [call site] 00150
6 igraph_vector_int_resize [function] [call site] 00151
7 igraph_fatal [function] [call site] 00152
7 igraph_fatal [function] [call site] 00153
7 igraph_vector_int_reserve [function] [call site] 00154
7 igraph_error [function] [call site] 00155
6 igraph_vector_int_resize [function] [call site] 00156
6 IGRAPH_FINALLY_ENTER [function] [call site] 00157
7 igraph_i_reset_finally_stack [function] [call site] 00158
7 igraph_fatal [function] [call site] 00159
6 igraph_i_attribute_add_vertices [function] [call site] 00160
6 igraph_vector_int_resize [function] [call site] 00161
6 igraph_vector_int_resize [function] [call site] 00162
6 IGRAPH_FINALLY_EXIT [function] [call site] 00163
7 igraph_i_reset_finally_stack [function] [call site] 00164
7 igraph_fatal [function] [call site] 00165
6 igraph_error [function] [call site] 00166
6 igraph_vcount [function] [call site] 00167
6 igraph_i_property_cache_invalidate_conditionally [function] [call site] 00168
7 __assert_fail [call site] 00169
7 igraph_i_property_cache_get_bool [function] [call site] 00170
8 igraph_fatal [function] [call site] 00171
8 __assert_fail [call site] 00172
5 igraph_error [function] [call site] 00173
5 IGRAPH_FINALLY_CLEAN [function] [call site] 00174
6 igraph_i_reset_finally_stack [function] [call site] 00175
6 igraph_fatalf [function] [call site] 00176
3 igraph_error [function] [call site] 00177
3 IGRAPH_FINALLY_REAL [function] [call site] 00178
3 igraph_destroy [function] [call site] 00179
4 igraph_i_attribute_destroy [function] [call site] 00180
4 igraph_i_property_cache_destroy [function] [call site] 00181
4 igraph_vector_int_destroy [function] [call site] 00182
4 igraph_vector_int_destroy [function] [call site] 00183
4 igraph_vector_int_destroy [function] [call site] 00184
4 igraph_vector_int_destroy [function] [call site] 00185
4 igraph_vector_int_destroy [function] [call site] 00186
4 igraph_vector_int_destroy [function] [call site] 00187
3 igraph_vcount [function] [call site] 00188
3 igraph_add_vertices [function] [call site] 00189
3 igraph_error [function] [call site] 00190
3 igraph_add_edges [function] [call site] 00191
4 igraph_vector_int_size [function] [call site] 00192
4 igraph_vector_int_size [function] [call site] 00193
4 igraph_is_directed [function] [call site] 00194
4 igraph_vector_int_size [function] [call site] 00195
4 igraph_error [function] [call site] 00196
4 igraph_vcount [function] [call site] 00197
4 igraph_vector_int_isininterval [function] [call site] 00198
4 igraph_error [function] [call site] 00199
4 igraph_errorf [function] [call site] 00200
4 igraph_errorf [function] [call site] 00201
4 igraph_vector_int_reserve [function] [call site] 00202
4 igraph_error [function] [call site] 00203
4 igraph_vector_int_reserve [function] [call site] 00204
4 igraph_error [function] [call site] 00205
4 igraph_vector_int_push_back [function] [call site] 00206
4 igraph_vector_int_push_back [function] [call site] 00207
4 igraph_vector_int_push_back [function] [call site] 00208
4 igraph_vector_int_push_back [function] [call site] 00209
4 IGRAPH_FINALLY_ENTER [function] [call site] 00210
4 igraph_vector_int_init [function] [call site] 00211
4 igraph_vector_int_resize [function] [call site] 00212
4 IGRAPH_FINALLY_EXIT [function] [call site] 00213
4 igraph_error [function] [call site] 00214
4 IGRAPH_FINALLY_REAL [function] [call site] 00215
4 igraph_vector_int_destroy [function] [call site] 00216
4 igraph_vector_int_init [function] [call site] 00217
4 igraph_vector_int_resize [function] [call site] 00218
4 IGRAPH_FINALLY_EXIT [function] [call site] 00219
4 igraph_error [function] [call site] 00220
4 IGRAPH_FINALLY_REAL [function] [call site] 00221
4 igraph_vector_int_destroy [function] [call site] 00222
4 igraph_vector_int_pair_order [function] [call site] 00223
5 igraph_vector_int_size [function] [call site] 00224
5 igraph_fatal [function] [call site] 00225
5 igraph_fatal [function] [call site] 00226
5 igraph_vector_int_init [function] [call site] 00227
5 IGRAPH_FINALLY_REAL [function] [call site] 00228
5 igraph_vector_int_destroy [function] [call site] 00229
5 igraph_vector_int_init [function] [call site] 00230
5 igraph_error [function] [call site] 00231
5 IGRAPH_FINALLY_REAL [function] [call site] 00232
5 igraph_vector_int_destroy [function] [call site] 00233
5 igraph_vector_int_resize [function] [call site] 00234
5 igraph_error [function] [call site] 00235
5 igraph_vector_int_null [function] [call site] 00236
6 igraph_fatal [function] [call site] 00237
6 igraph_fatal [function] [call site] 00238
6 igraph_vector_int_size [function] [call site] 00239
6 igraph_vector_int_size [function] [call site] 00240
5 igraph_vector_int_null [function] [call site] 00241
5 igraph_vector_int_destroy [function] [call site] 00242
5 igraph_vector_int_destroy [function] [call site] 00243
5 IGRAPH_FINALLY_CLEAN [function] [call site] 00244
4 igraph_vector_int_resize [function] [call site] 00245
4 IGRAPH_FINALLY_EXIT [function] [call site] 00246
4 igraph_error [function] [call site] 00247
4 igraph_vector_int_pair_order [function] [call site] 00248
4 igraph_vector_int_resize [function] [call site] 00249
4 IGRAPH_FINALLY_EXIT [function] [call site] 00250
4 igraph_error [function] [call site] 00251
4 igraph_i_attribute_add_edges [function] [call site] 00252
4 igraph_vector_int_resize [function] [call site] 00253
4 IGRAPH_FINALLY_EXIT [function] [call site] 00254
4 igraph_error [function] [call site] 00255
4 igraph_i_create_start_vectors [function] [call site] 00256
5 igraph_vector_int_size [function] [call site] 00257
5 igraph_vector_int_resize [function] [call site] 00258
5 igraph_error [function] [call site] 00259
5 igraph_vector_int_null [function] [call site] 00260
4 igraph_i_create_start_vectors [function] [call site] 00261
4 igraph_vector_int_destroy [function] [call site] 00262
4 igraph_vector_int_destroy [function] [call site] 00263
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00264
4 IGRAPH_FINALLY_EXIT [function] [call site] 00265
4 igraph_i_property_cache_invalidate_conditionally [function] [call site] 00266
3 igraph_error [function] [call site] 00267
3 IGRAPH_FINALLY_CLEAN [function] [call site] 00268
2 igraph_error [function] [call site] 00269
2 igraph_vector_int_destroy [function] [call site] 00270
2 IGRAPH_FINALLY_CLEAN [function] [call site] 00271
1 fopen [call site] 00272
1 igraph_write_graph_edgelist [function] [call site] 00273
2 igraph_ess_all [function] [call site] 00274
3 igraph_es_all [function] [call site] 00275
4 igraph_error [function] [call site] 00276
2 igraph_eit_create [function] [call site] 00277
3 igraph_ecount [function] [call site] 00278
3 igraph_i_eit_create_allfromto [function] [call site] 00279
4 igraph_vcount [function] [call site] 00280
4 igraph_ecount [function] [call site] 00281
4 calloc [call site] 00282
4 igraph_error [function] [call site] 00283
4 IGRAPH_FINALLY_REAL [function] [call site] 00284
4 igraph_free [function] [call site] 00285
4 igraph_vector_int_init [function] [call site] 00286
4 igraph_error [function] [call site] 00287
4 IGRAPH_FINALLY_REAL [function] [call site] 00288
4 igraph_vector_int_destroy [function] [call site] 00289
4 igraph_vector_int_reserve [function] [call site] 00290
4 igraph_error [function] [call site] 00291
4 igraph_is_directed [function] [call site] 00292
4 igraph_vector_int_init [function] [call site] 00293
4 igraph_error [function] [call site] 00294
4 IGRAPH_FINALLY_REAL [function] [call site] 00295
4 igraph_vector_int_destroy [function] [call site] 00296
4 igraph_incident [function] [call site] 00297
5 igraph_is_directed [function] [call site] 00298
5 igraph_vcount [function] [call site] 00299
5 igraph_errorf [function] [call site] 00300
5 igraph_error [function] [call site] 00301
5 igraph_vector_int_resize [function] [call site] 00302
5 igraph_error [function] [call site] 00303
5 igraph_vector_int_resize [function] [call site] 00304
5 igraph_error [function] [call site] 00305
4 igraph_error [function] [call site] 00306
4 igraph_vector_int_append [function] [call site] 00307
5 igraph_fatal [function] [call site] 00308
5 igraph_fatal [function] [call site] 00309
5 igraph_vector_int_size [function] [call site] 00310
5 igraph_vector_int_size [function] [call site] 00311
5 igraph_vector_int_capacity [function] [call site] 00312
5 igraph_errorf [function] [call site] 00313
5 igraph_vector_int_reserve [function] [call site] 00314
5 igraph_error [function] [call site] 00315
4 igraph_vector_int_destroy [function] [call site] 00316
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00317
4 igraph_vector_int_init [function] [call site] 00318
4 igraph_error [function] [call site] 00319
4 IGRAPH_FINALLY_REAL [function] [call site] 00320
4 igraph_vector_int_destroy [function] [call site] 00321
4 calloc [call site] 00322
4 igraph_error [function] [call site] 00323
4 IGRAPH_FINALLY_REAL [function] [call site] 00324
4 igraph_free [function] [call site] 00325
4 igraph_incident [function] [call site] 00326
4 igraph_error [function] [call site] 00327
4 igraph_vector_int_size [function] [call site] 00328
4 igraph_vector_int_push_back [function] [call site] 00329
4 igraph_vector_int_destroy [function] [call site] 00330
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00331
4 igraph_vector_int_size [function] [call site] 00332
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00333
3 igraph_error [function] [call site] 00334
3 igraph_i_eit_create_allfromto [function] [call site] 00335
3 igraph_error [function] [call site] 00336
3 igraph_i_eit_create_incident [function] [call site] 00337
4 igraph_vector_int_init [function] [call site] 00338
4 igraph_error [function] [call site] 00339
4 IGRAPH_FINALLY_REAL [function] [call site] 00340
4 igraph_vector_int_destroy [function] [call site] 00341
4 igraph_incident [function] [call site] 00342
4 igraph_error [function] [call site] 00343
4 calloc [call site] 00344
4 igraph_error [function] [call site] 00345
4 IGRAPH_FINALLY_REAL [function] [call site] 00346
4 igraph_free [function] [call site] 00347
4 igraph_vector_int_size [function] [call site] 00348
4 igraph_vector_int_init [function] [call site] 00349
4 igraph_error [function] [call site] 00350
4 IGRAPH_FINALLY_REAL [function] [call site] 00351
4 igraph_vector_int_destroy [function] [call site] 00352
4 igraph_vector_int_destroy [function] [call site] 00353
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00354
4 igraph_vector_int_size [function] [call site] 00355
3 igraph_error [function] [call site] 00356
3 igraph_ecount [function] [call site] 00357
3 igraph_error [function] [call site] 00358
3 igraph_vector_int_size [function] [call site] 00359
3 igraph_ecount [function] [call site] 00360
3 igraph_vector_int_isininterval [function] [call site] 00361
3 igraph_error [function] [call site] 00362
3 igraph_ecount [function] [call site] 00363
3 igraph_error [function] [call site] 00364
3 igraph_error [function] [call site] 00365
3 igraph_i_eit_pairs [function] [call site] 00366
4 igraph_vector_int_size [function] [call site] 00367
4 igraph_vcount [function] [call site] 00368
4 igraph_error [function] [call site] 00369
4 igraph_vector_int_isininterval [function] [call site] 00370
4 igraph_error [function] [call site] 00371
4 calloc [call site] 00372
4 igraph_error [function] [call site] 00373
4 IGRAPH_FINALLY_REAL [function] [call site] 00374
4 igraph_free [function] [call site] 00375
4 igraph_vector_int_init [function] [call site] 00376
4 igraph_error [function] [call site] 00377
4 IGRAPH_FINALLY_REAL [function] [call site] 00378
4 igraph_vector_int_destroy [function] [call site] 00379
4 igraph_get_eid [function] [call site] 00380
5 igraph_vcount [function] [call site] 00381
5 igraph_error [function] [call site] 00382
5 igraph_is_directed [function] [call site] 00383
5 igraph_error [function] [call site] 00384
4 igraph_error [function] [call site] 00385
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00386
3 igraph_error [function] [call site] 00387
3 igraph_i_eit_path [function] [call site] 00388
4 igraph_vector_int_size [function] [call site] 00389
4 igraph_vcount [function] [call site] 00390
4 igraph_vector_int_isininterval [function] [call site] 00391
4 igraph_error [function] [call site] 00392
4 calloc [call site] 00393
4 igraph_error [function] [call site] 00394
4 IGRAPH_FINALLY_REAL [function] [call site] 00395
4 igraph_free [function] [call site] 00396
4 igraph_vector_int_init [function] [call site] 00397
4 igraph_error [function] [call site] 00398
4 IGRAPH_FINALLY_REAL [function] [call site] 00399
4 igraph_vector_int_destroy [function] [call site] 00400
4 igraph_get_eid [function] [call site] 00401
4 igraph_error [function] [call site] 00402
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00403
3 igraph_error [function] [call site] 00404
3 igraph_i_eit_all_between [function] [call site] 00405
4 igraph_vcount [function] [call site] 00406
4 igraph_error [function] [call site] 00407
4 calloc [call site] 00408
4 igraph_error [function] [call site] 00409
4 IGRAPH_FINALLY_REAL [function] [call site] 00410
4 igraph_free [function] [call site] 00411
4 igraph_vector_int_init [function] [call site] 00412
4 igraph_error [function] [call site] 00413
4 IGRAPH_FINALLY_REAL [function] [call site] 00414
4 igraph_vector_int_destroy [function] [call site] 00415
4 igraph_get_all_eids_between [function] [call site] 00416
5 igraph_vcount [function] [call site] 00417
5 igraph_error [function] [call site] 00418
5 igraph_error [function] [call site] 00419
5 igraph_vector_int_clear [function] [call site] 00420
6 igraph_fatal [function] [call site] 00421
6 igraph_fatal [function] [call site] 00422
5 igraph_is_directed [function] [call site] 00423
5 igraph_vector_int_push_back [function] [call site] 00424
5 igraph_error [function] [call site] 00425
5 igraph_vector_int_push_back [function] [call site] 00426
5 igraph_error [function] [call site] 00427
5 igraph_vector_int_push_back [function] [call site] 00428
5 igraph_error [function] [call site] 00429
4 igraph_error [function] [call site] 00430
4 IGRAPH_FINALLY_CLEAN [function] [call site] 00431
4 igraph_vector_int_size [function] [call site] 00432
3 igraph_error [function] [call site] 00433
3 igraph_error [function] [call site] 00434
2 igraph_error [function] [call site] 00435
2 IGRAPH_FINALLY_REAL [function] [call site] 00436
2 igraph_eit_destroy [function] [call site] 00437
3 igraph_vector_int_destroy [function] [call site] 00438
3 igraph_free [function] [call site] 00439
2 igraph_edge [function] [call site] 00440
3 igraph_ecount [function] [call site] 00441
3 igraph_error [function] [call site] 00442
3 igraph_is_directed [function] [call site] 00443
2 fprintf [call site] 00444
2 igraph_error [function] [call site] 00445
2 igraph_eit_destroy [function] [call site] 00446
2 IGRAPH_FINALLY_CLEAN [function] [call site] 00447
1 fclose [call site] 00448
1 igraph_destroy [function] [call site] 00449
1 fclose [call site] 00450
1 IGRAPH_FINALLY_STACK_SIZE [function] [call site] 00451
1 igraph_fatal [function] [call site] 00452