Call tree LLVMFuzzerTestOneInput /src/igraph/./fuzzing/read_graphdb.cpp linenumber=-1 igraph_set_error_handler /src/igraph/src/core/error.c linenumber=27 igraph_error_handler_ignore /src/igraph/src/core/error.c linenumber=27 IGRAPH_FINALLY_FREE /src/igraph/src/core/error.c linenumber=272 igraph_set_warning_handler /src/igraph/src/core/error.c linenumber=28 igraph_warning_handler_ignore /src/igraph/src/core/error.c linenumber=28 fmemopen linenumber=31 igraph_read_graph_graphdb /src/igraph/src/io/graphdb.c linenumber=38 igraph_i_read_graph_graphdb_getword /src/igraph/src/io/graphdb.c linenumber=112 fgetc linenumber=32 fgetc linenumber=33 handle_input_error /src/igraph/src/io/graphdb.c linenumber=114 feof linenumber=45 igraph_error /src/igraph/src/core/error.c linenumber=46 igraph_error_handler_abort /src/igraph/src/core/error.c linenumber=216 igraph_strerror /src/igraph/src/core/error.c linenumber=260 igraph_fatalf /src/igraph/src/core/error.c linenumber=181 vsnprintf linenumber=598 igraph_fatal /src/igraph/src/core/error.c linenumber=600 igraph_fatal_handler_abort /src/igraph/src/core/error.c linenumber=572 fprintf linenumber=549 igraph_abort /src/igraph/src/core/error.c linenumber=550 abort linenumber=71 igraph_abort /src/igraph/src/core/error.c linenumber=577 igraph_fatal /src/igraph/src/core/error.c linenumber=185 fprintf linenumber=259 igraph_abort /src/igraph/src/core/error.c linenumber=261 igraph_error /src/igraph/src/core/error.c linenumber=48 igraph_error /src/igraph/src/core/error.c linenumber=114 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=118 igraph_fatal /src/igraph/src/core/error.c linenumber=136 calloc linenumber=143 igraph_error /src/igraph/src/core/error.c linenumber=144 igraph_error /src/igraph/src/core/error.c linenumber=118 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=118 igraph_i_reset_finally_stack /src/igraph/src/core/error.c linenumber=324 igraph_fatalf /src/igraph/src/core/error.c linenumber=325 igraph_i_reset_finally_stack /src/igraph/src/core/error.c linenumber=329 igraph_fatalf /src/igraph/src/core/error.c linenumber=330 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=118 igraph_fatal /src/igraph/src/core/error.c linenumber=409 igraph_vector_int_clear /src/igraph/src/core/vector.pmt linenumber=119 igraph_fatal /src/igraph/src/core/error.c linenumber=543 igraph_fatal /src/igraph/src/core/error.c linenumber=544 igraph_i_read_graph_graphdb_getword /src/igraph/src/io/graphdb.c linenumber=122 handle_input_error /src/igraph/src/io/graphdb.c linenumber=124 igraph_error /src/igraph/src/core/error.c linenumber=124 igraph_i_read_graph_graphdb_getword /src/igraph/src/io/graphdb.c linenumber=127 handle_input_error /src/igraph/src/io/graphdb.c linenumber=129 igraph_error /src/igraph/src/core/error.c linenumber=129 igraph_errorf /src/igraph/src/core/error.c linenumber=132 vsnprintf linenumber=243 igraph_error /src/igraph/src/core/error.c linenumber=246 igraph_vector_int_push_back /src/igraph/src/core/vector.pmt linenumber=136 igraph_fatal /src/igraph/src/core/error.c linenumber=574 igraph_fatal /src/igraph/src/core/error.c linenumber=575 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=579 igraph_fatal /src/igraph/src/core/error.c linenumber=523 igraph_fatal /src/igraph/src/core/error.c linenumber=524 igraph_error /src/igraph/src/core/error.c linenumber=582 igraph_vector_int_reserve /src/igraph/src/core/vector.pmt linenumber=587 igraph_fatal /src/igraph/src/core/error.c linenumber=472 igraph_fatal /src/igraph/src/core/error.c linenumber=473 igraph_fatal /src/igraph/src/core/error.c linenumber=474 igraph_vector_int_capacity /src/igraph/src/core/vector.pmt linenumber=476 realloc linenumber=482 igraph_error /src/igraph/src/core/error.c linenumber=483 igraph_error /src/igraph/src/core/error.c linenumber=587 igraph_error /src/igraph/src/core/error.c linenumber=136 igraph_vector_int_push_back /src/igraph/src/core/vector.pmt linenumber=137 igraph_error /src/igraph/src/core/error.c linenumber=137 igraph_allow_interruption /src/igraph/src/core/interruption.c linenumber=138 fgetc linenumber=141 igraph_error /src/igraph/src/core/error.c linenumber=142 igraph_create /src/igraph/src/constructors/basic_constructors.c linenumber=145 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=55 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=58 igraph_error /src/igraph/src/core/error.c linenumber=59 igraph_vector_int_isininterval /src/igraph/src/core/vector.pmt linenumber=61 igraph_fatal /src/igraph/src/core/error.c linenumber=1834 igraph_fatal /src/igraph/src/core/error.c linenumber=1835 igraph_error /src/igraph/src/core/error.c linenumber=62 igraph_vector_int_max /src/igraph/src/core/vector.pmt linenumber=67 igraph_vector_int_empty /src/igraph/src/core/vector.pmt linenumber=1330 igraph_fatal /src/igraph/src/core/error.c linenumber=504 igraph_fatal /src/igraph/src/core/error.c linenumber=505 igraph_fatal /src/igraph/src/core/error.c linenumber=1330 igraph_empty /src/igraph/src/graph/type_common.c linenumber=69 igraph_empty_attrs /src/igraph/src/graph/type_indexededgelist.c linenumber=65 igraph_error /src/igraph/src/core/error.c linenumber=105 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=112 igraph_error /src/igraph/src/core/error.c linenumber=112 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=112 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=112 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=113 igraph_error /src/igraph/src/core/error.c linenumber=113 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=113 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=113 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=114 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=114 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=114 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=115 igraph_error /src/igraph/src/core/error.c linenumber=115 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=115 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=115 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=116 igraph_error /src/igraph/src/core/error.c linenumber=116 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=116 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=116 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=117 igraph_error /src/igraph/src/core/error.c linenumber=117 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=117 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=117 calloc linenumber=120 igraph_error /src/igraph/src/core/error.c linenumber=121 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=122 igraph_free /src/igraph/src/core/memory.c linenumber=122 igraph_i_property_cache_init /src/igraph/src/graph/caching.c linenumber=123 igraph_error /src/igraph/src/core/error.c linenumber=123 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=124 igraph_i_property_cache_destroy /src/igraph/src/graph/caching.c linenumber=124 igraph_i_attribute_init /src/igraph/src/graph/attributes.c linenumber=130 igraph_error /src/igraph/src/core/error.c linenumber=620 igraph_error /src/igraph/src/core/error.c linenumber=622 igraph_error /src/igraph/src/core/error.c linenumber=130 igraph_add_vertices /src/igraph/src/graph/type_indexededgelist.c linenumber=133 igraph_ecount /src/igraph/src/graph/type_indexededgelist.c linenumber=392 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=844 igraph_vcount /src/igraph/src/graph/type_indexededgelist.c linenumber=393 igraph_error /src/igraph/src/core/error.c linenumber=398 igraph_errorf /src/igraph/src/core/error.c linenumber=401 igraph_errorf /src/igraph/src/core/error.c linenumber=403 igraph_vector_int_reserve /src/igraph/src/core/vector.pmt linenumber=406 igraph_error /src/igraph/src/core/error.c linenumber=406 igraph_vector_int_reserve /src/igraph/src/core/vector.pmt linenumber=407 igraph_error /src/igraph/src/core/error.c linenumber=407 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=409 igraph_fatal /src/igraph/src/core/error.c linenumber=1265 igraph_fatal /src/igraph/src/core/error.c linenumber=1266 igraph_vector_int_reserve /src/igraph/src/core/vector.pmt linenumber=1267 igraph_error /src/igraph/src/core/error.c linenumber=1267 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=410 IGRAPH_FINALLY_ENTER /src/igraph/src/core/error.c linenumber=424 igraph_i_reset_finally_stack /src/igraph/src/core/error.c linenumber=382 igraph_fatal /src/igraph/src/core/error.c linenumber=383 igraph_i_attribute_add_vertices /src/igraph/src/graph/attributes.c linenumber=425 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=429 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=430 IGRAPH_FINALLY_EXIT /src/igraph/src/core/error.c linenumber=432 igraph_i_reset_finally_stack /src/igraph/src/core/error.c linenumber=403 igraph_fatal /src/igraph/src/core/error.c linenumber=404 igraph_error /src/igraph/src/core/error.c linenumber=434 igraph_vcount /src/igraph/src/graph/type_indexededgelist.c linenumber=466 igraph_i_property_cache_invalidate_conditionally /src/igraph/src/graph/caching.c linenumber=457 __assert_fail linenumber=188 igraph_i_property_cache_get_bool /src/igraph/src/graph/caching.c linenumber=204 igraph_fatal /src/igraph/src/core/error.c linenumber=73 __assert_fail linenumber=74 igraph_error /src/igraph/src/core/error.c linenumber=133 IGRAPH_FINALLY_CLEAN /src/igraph/src/core/error.c linenumber=135 igraph_i_reset_finally_stack /src/igraph/src/core/error.c linenumber=343 igraph_fatalf /src/igraph/src/core/error.c linenumber=344 igraph_error /src/igraph/src/core/error.c linenumber=69 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=70 igraph_destroy /src/igraph/src/graph/type_indexededgelist.c linenumber=70 igraph_i_attribute_destroy /src/igraph/src/graph/attributes.c linenumber=156 igraph_i_property_cache_destroy /src/igraph/src/graph/caching.c linenumber=158 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=161 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=162 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=163 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=164 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=165 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=166 igraph_vcount /src/igraph/src/graph/type_indexededgelist.c linenumber=72 igraph_add_vertices /src/igraph/src/graph/type_indexededgelist.c linenumber=74 igraph_error /src/igraph/src/core/error.c linenumber=74 igraph_add_edges /src/igraph/src/graph/type_indexededgelist.c linenumber=76 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=258 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=259 igraph_is_directed /src/igraph/src/graph/type_indexededgelist.c linenumber=263 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=265 igraph_error /src/igraph/src/core/error.c linenumber=266 igraph_vcount /src/igraph/src/graph/type_indexededgelist.c linenumber=268 igraph_vector_int_isininterval /src/igraph/src/core/vector.pmt linenumber=268 igraph_error /src/igraph/src/core/error.c linenumber=269 igraph_errorf /src/igraph/src/core/error.c linenumber=273 igraph_errorf /src/igraph/src/core/error.c linenumber=275 igraph_vector_int_reserve /src/igraph/src/core/vector.pmt linenumber=278 igraph_error /src/igraph/src/core/error.c linenumber=278 igraph_vector_int_reserve /src/igraph/src/core/vector.pmt linenumber=279 igraph_error /src/igraph/src/core/error.c linenumber=279 igraph_vector_int_push_back /src/igraph/src/core/vector.pmt linenumber=283 igraph_vector_int_push_back /src/igraph/src/core/vector.pmt linenumber=284 igraph_vector_int_push_back /src/igraph/src/core/vector.pmt linenumber=286 igraph_vector_int_push_back /src/igraph/src/core/vector.pmt linenumber=287 IGRAPH_FINALLY_ENTER /src/igraph/src/core/error.c linenumber=310 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=312 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=312 IGRAPH_FINALLY_EXIT /src/igraph/src/core/error.c linenumber=312 igraph_error /src/igraph/src/core/error.c linenumber=312 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=313 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=313 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=314 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=314 IGRAPH_FINALLY_EXIT /src/igraph/src/core/error.c linenumber=314 igraph_error /src/igraph/src/core/error.c linenumber=314 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=315 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=315 igraph_vector_int_pair_order /src/igraph/src/core/vector.c linenumber=316 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=120 igraph_fatal /src/igraph/src/core/error.c linenumber=125 igraph_fatal /src/igraph/src/core/error.c linenumber=126 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=128 igraph_error /src/igraph/src/core/error.c linenumber=128 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=128 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=128 igraph_vector_int_init /src/igraph/src/core/vector.pmt linenumber=129 IGRAPH_FINALLY_REAL /src/igraph/src/core/error.c linenumber=129 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=129 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=130 igraph_vector_int_null /src/igraph/src/core/vector.pmt linenumber=152 igraph_fatal /src/igraph/src/core/error.c linenumber=726 igraph_fatal /src/igraph/src/core/error.c linenumber=727 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=728 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=729 igraph_vector_int_null /src/igraph/src/core/vector.pmt linenumber=153 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=176 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=177 IGRAPH_FINALLY_CLEAN /src/igraph/src/core/error.c linenumber=178 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=316 IGRAPH_FINALLY_EXIT /src/igraph/src/core/error.c linenumber=316 igraph_error /src/igraph/src/core/error.c linenumber=316 igraph_vector_int_pair_order /src/igraph/src/core/vector.c linenumber=317 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=317 IGRAPH_FINALLY_EXIT /src/igraph/src/core/error.c linenumber=317 igraph_error /src/igraph/src/core/error.c linenumber=317 igraph_i_attribute_add_edges /src/igraph/src/graph/attributes.c linenumber=322 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=322 IGRAPH_FINALLY_EXIT /src/igraph/src/core/error.c linenumber=322 igraph_error /src/igraph/src/core/error.c linenumber=322 igraph_i_create_start_vectors /src/igraph/src/graph/type_indexededgelist.c linenumber=326 igraph_vector_int_size /src/igraph/src/core/vector.pmt linenumber=1085 igraph_vector_int_resize /src/igraph/src/core/vector.pmt linenumber=1089 igraph_error /src/igraph/src/core/error.c linenumber=1089 igraph_vector_int_null /src/igraph/src/core/vector.pmt linenumber=1095 igraph_i_create_start_vectors /src/igraph/src/graph/type_indexededgelist.c linenumber=327 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=330 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=331 IGRAPH_FINALLY_CLEAN /src/igraph/src/core/error.c linenumber=332 IGRAPH_FINALLY_EXIT /src/igraph/src/core/error.c linenumber=337 igraph_i_property_cache_invalidate_conditionally /src/igraph/src/graph/caching.c linenumber=353 igraph_error /src/igraph/src/core/error.c linenumber=76 IGRAPH_FINALLY_CLEAN /src/igraph/src/core/error.c linenumber=79 igraph_error /src/igraph/src/core/error.c linenumber=145 igraph_vector_int_destroy /src/igraph/src/core/vector.pmt linenumber=147 IGRAPH_FINALLY_CLEAN /src/igraph/src/core/error.c linenumber=148 igraph_destroy /src/igraph/src/graph/type_indexededgelist.c linenumber=40 fclose linenumber=46 IGRAPH_FINALLY_STACK_SIZE /src/igraph/src/core/error.c linenumber=48 igraph_fatal /src/igraph/src/core/error.c linenumber=48 ====================================