I have compiled with debug symbols and I got the following launching with mpirun -np 1
[alessios-mbp:95195] *** Process received signal ***
[alessios-mbp:95195] Signal: Abort trap: 6 (6)
[alessios-mbp:95195] Signal code: (0)
[alessios-mbp:95195] [ 0] 0 libsystem_platform.dylib 0x00007fff8d8baf1a _sigtramp + 26
[alessios-mbp:95195] [ 1] 0 ??? 0x00007fff5cfe3d20 0x0 + 140734753553696
[alessios-mbp:95195] [ 2] 0 libsystem_c.dylib 0x00007fff89e929b3 abort + 129
[alessios-mbp:95195] [ 3] 0 libpetsc.3.6.dylib 0x0000000103090c66 PetscAbortErrorHandler + 486
[alessios-mbp:95195] [ 4] 0 libpetsc.3.6.dylib 0x00000001030897b7 PetscError + 1223
[alessios-mbp:95195] [ 5] 0 libpetsc.3.6.dylib 0x0000000103092d41 PetscSignalHandlerDefault + 2305
[alessios-mbp:95195] [ 6] 0 libpetsc.3.6.dylib 0x00000001030937f3 PetscSignalHandler_Private + 595
[alessios-mbp:95195] [ 7] 0 libsystem_platform.dylib 0x00007fff8d8baf1a _sigtramp + 26
[alessios-mbp:95195] [ 8] 0 ??? 0x00007feeea4c6e98 0x0 + 140664109821592
[alessios-mbp:95195] [ 9] 0 interiorpoint_graphonly 0x0000000102c83c84 _ZNK5boost6detail8parallel15edge_descriptorINS0_14edge_desc_implINS_12directed_tagEmEEE13out_generatorINS_14adjacency_listINS_4vecSENS_12distributedSINS_5graph11distributed17mpi_process_groupES9_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESH_SH_NS_5listSEEEEclES5_
+ 84
[alessios-mbp:95195] [10] 0 interiorpoint_graphonly 0x0000000102c83c17 _ZNK5boost9iterators18transform_iteratorINS_6detail8parallel15edge_descriptorINS2_14edge_desc_implINS_12directed_tagEmEEE13out_generatorINS_14adjacency_listINS_4vecSENS_12distributedSINS_5graph11distributed17mpi_process_groupESB_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESJ_SJ_NS_5listSEEEEENS2_13out_edge_iterINSt3__111__wrap_iterIPNS2_20stored_edge_propertyImNS_8propertyINS_20edge_locally_owned_tEbNSR_INS_26edge_target_processor_id_tEsSJ_EEEEEEEEmS7_lEENS0_11use_defaultES10_E11dereferenceEv
+ 103
[alessios-mbp:95195] [11] 0 interiorpoint_graphonly 0x0000000102c83b7c _ZN5boost9iterators20iterator_core_access11dereferenceINS0_18transform_iteratorINS_6detail8parallel15edge_descriptorINS4_14edge_desc_implINS_12directed_tagEmEEE13out_generatorINS_14adjacency_listINS_4vecSENS_12distributedSINS_5graph11distributed17mpi_process_groupESD_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESL_SL_NS_5listSEEEEENS4_13out_edge_iterINSt3__111__wrap_iterIPNS4_20stored_edge_propertyImNS_8propertyINS_20edge_locally_owned_tEbNST_INS_26edge_target_processor_id_tEsSL_EEEEEEEEmS9_lEENS0_11use_defaultES12_EEEENT_9referenceERKS14_
+ 28
[alessios-mbp:95195] [12] 0 interiorpoint_graphonly 0x0000000102c83b4f _ZNK5boost9iterators6detail20iterator_facade_baseINS0_18transform_iteratorINS_6detail8parallel15edge_descriptorINS4_14edge_desc_implINS_12directed_tagEmEEE13out_generatorINS_14adjacency_listINS_4vecSENS_12distributedSINS_5graph11distributed17mpi_process_groupESD_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESL_SL_NS_5listSEEEEENS4_13out_edge_iterINSt3__111__wrap_iterIPNS4_20stored_edge_propertyImNS_8propertyINS_20edge_locally_owned_tEbNST_INS_26edge_target_processor_id_tEsSL_EEEEEEEEmS9_lEENS0_11use_defaultES12_EESA_NS1_32iterator_category_with_traversalINSQ_18input_iterator_tagENS0_27random_access_traversal_tagEEESA_lLb0ELb0EEdeEv
+ 47
[alessios-mbp:95195] [13] 0 interiorpoint_graphonly 0x0000000102c83af5 _ZNK5boost18adjacency_iteratorINS_14adjacency_listINS_4vecSENS_12distributedSINS_5graph11distributed17mpi_process_groupES2_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESA_SA_NS_5listSEEENS_6detail8parallel17global_descriptorImEENS_9iterators18transform_iteratorINSE_15edge_descriptorINSD_14edge_desc_implINS_12directed_tagEmEEE13out_generatorISC_EENSD_13out_edge_iterINSt3__111__wrap_iterIPNSD_20stored_edge_propertyImNS_8propertyINS_20edge_locally_owned_tEbNSU_INS_26edge_target_processor_id_tEsSA_EEEEEEEEmSM_lEENSH_11use_defaultES13_EElE11dereferenceEv
+ 37
[alessios-mbp:95195] [14] 0 interiorpoint_graphonly 0x0000000102c83a91 _ZN5boost9iterators20iterator_core_access11dereferenceINS_18adjacency_iteratorINS_14adjacency_listINS_4vecSENS_12distributedSINS_5graph11distributed17mpi_process_groupES5_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESD_SD_NS_5listSEEENS_6detail8parallel17global_descriptorImEENS0_18transform_iteratorINSH_15edge_descriptorINSG_14edge_desc_implINS_12directed_tagEmEEE13out_generatorISF_EENSG_13out_edge_iterINSt3__111__wrap_iterIPNSG_20stored_edge_propertyImNS_8propertyINS_20edge_locally_owned_tEbNSW_INS_26edge_target_processor_id_tEsSD_EEEEEEEEmSO_lEENS0_11use_defaultES15_EElEEEENT_9referenceERKS18_
+ 17
[alessios-mbp:95195] [15] 0 interiorpoint_graphonly 0x0000000102c69249 _ZNK5boost9iterators6detail20iterator_facade_baseINS_18adjacency_iteratorINS_14adjacency_listINS_4vecSENS_12distributedSINS_5graph11distributed17mpi_process_groupES5_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESD_SD_NS_5listSEEENS_6detail8parallel17global_descriptorImEENS0_18transform_iteratorINSH_15edge_descriptorINSG_14edge_desc_implINS_12directed_tagEmEEE13out_generatorISF_EENSG_13out_edge_iterINSt3__111__wrap_iterIPNSG_20stored_edge_propertyImNS_8propertyINS_20edge_locally_owned_tEbNSW_INS_26edge_target_processor_id_tEsSD_EEEEEEEEmSO_lEENS0_11use_defaultES15_EElEESJ_NS1_32iterator_category_with_traversalINST_18input_iterator_tagENS0_27random_access_traversal_tagEEESJ_lLb0ELb0EEdeEv
+ 25
[alessios-mbp:95195] [16] 0 interiorpoint_graphonly 0x0000000102c1c61e _ZN5boost5graph11distributed23connected_components_psINS_14adjacency_listINS_4vecSENS_12distributedSINS1_17mpi_process_groupES4_NS_8defaultSEEENS_11undirectedSENS_11no_propertyESA_SA_NS_5listSEEENS_21iterator_property_mapINSt3__111__wrap_iterIPiEENS_18local_property_mapIS6_NS_6detail8parallel30global_descriptor_property_mapImEENS_26vec_adj_list_vertex_id_mapISA_mEEEEiRiEEEENS_15property_traitsIT0_E10value_typeERKT_ST_
+ 2734
[alessios-mbp:95195] [17] 0 interiorpoint_graphonly 0x0000000102c1a8a7 main + 423
[alessios-mbp:95195] [18] 0 libdyld.dylib 0x00007fff94d385c9 start + 1
[alessios-mbp:95195] [19] 0 ??? 0x0000000000000002 0x0 + 2
[alessios-mbp:95195] *** End of error message ***
Adding edges until there is only a single connected component solves the issue, but of course it also makes the computation trivial.
Dummy_property_map - I am not sure how to use this.