Found the following significant warnings:
  rinterface_extra.c:77:19: warning: too many arguments for format [-Wformat-extra-args]
  rinterface_extra.c:89:19: warning: too many arguments for format [-Wformat-extra-args]
  rinterface_extra.c:97:19: warning: too many arguments for format [-Wformat-extra-args]
  rinterface_extra.c:2587:19: warning: too many arguments for format [-Wformat-extra-args]
  rinterface_extra.c:2620:19: warning: too many arguments for format [-Wformat-extra-args]
  rinterface_extra.c:2654:19: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/centrality/eigenvector.c:117:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/centrality/eigenvector.c:299:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/centrality/hub_authority.c:244:21: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/cliques/cliquer_wrapper.c:218:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/math/safe_intop.h:61:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:94:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:99:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:103:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:133:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:138:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:253:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:258:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:530:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/community_misc.c:835:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/leading_eigenvector.c:792:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/leading_eigenvector.c:797:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/leading_eigenvector.c:806:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/community/edge_betweenness.c:240:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/circulant.c:59:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/math/safe_intop.h:51:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/full.c:295:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/full.c:299:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/kautz.c:94:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/kautz.c:106:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/lattices.c:98:13: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/lattices.c:114:17: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/lattices.c:314:13: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/lattices.c:363:13: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/lattices.c:374:17: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/lattices.c:598:13: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/regular.c:373:13: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/regular.c:519:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/regular.c:817:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/regular.c:820:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/de_bruijn.c:85:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/generalized_petersen.c:65:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/constructors/generalized_petersen.c:73:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/core/matrix.c:154:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/core/matrix.c:192:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/static_fitness.c:114:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/static_fitness.c:373:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:87:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:90:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:94:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:98:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:262:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:265:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:269:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:272:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/recent_degree.c:275:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/islands.c:78:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/islands.c:81:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/islands.c:87:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/islands.c:93:13: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/dotproduct.c:256:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/dotproduct.c:260:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/sbm.c:106:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/sbm.c:113:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/sbm.c:119:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/barabasi.c:709:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/barabasi.c:712:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/barabasi.c:717:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/barabasi.c:722:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:106:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:112:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:117:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:122:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:268:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:272:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:284:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:342:19: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:415:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:420:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:429:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/citations.c:436:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/callaway_traits.c:91:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/degree_sequence_vl/gengraph_graph_molloy_optimized.cpp:369:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/games/degree_sequence_vl/gengraph_graph_molloy_optimized.cpp:718:25: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/graph/type_indexededgelist.c:267:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/graph/type_indexededgelist.c:393:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/graph/adjlist.c:396:13: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/hrg/hrg.cc:293:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/hrg/hrg.cc:961:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/internal/lsap.c:669:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/internal/lsap.c:674:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/dimacs.c:244:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/dimacs.c:70:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:205:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:234:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:478:25: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:490:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:530:31: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:547:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:552:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:559:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:576:31: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:589:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:595:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:602:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:608:39: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:617:31: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:621:31: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:628:33: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:636:25: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:644:33: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:754:31: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/io/gml.c:759:31: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/isomorphism/isoclasses.c:2762:9: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/isomorphism/isoclasses.c:2923:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/isomorphism/isoclasses.c:2928:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/isomorphism/bliss.cc:153:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/layout_bipartite.c:61:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/umap.c:1051:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/umap.c:1056:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/umap.c:1083:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/gem.c:91:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/gem.c:96:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/gem.c:100:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/layout/large_graph.c:125:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/linalg/blas.c:122:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/linalg/blas.c:127:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/math/safe_intop.c:87:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/math/safe_intop.c:99:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/bipartite.c:803:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/bipartite.c:834:29: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/motifs.c:154:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/motifs.c:307:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/motifs.c:559:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/motifs.c:564:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/motifs.c:764:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/motifs.c:769:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/mixing.c:488:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/mixing.c:617:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/chordality.c:299:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/chordality.c:304:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/scan.c:506:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/scan.c:611:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/scan.c:616:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/other.c:59:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/misc/other.c:62:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/operators/connect_neighborhood.c:80:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/operators/connect_neighborhood.c:216:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/operators/contract.c:73:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/voronoi.c:180:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/dijkstra.c:118:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/bellman_ford.c:101:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/widest_paths.c:144:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/widest_paths.c:471:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/widest_paths.c:623:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/distances.c:328:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/distances.c:765:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/shortest_paths.c:181:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/shortest_paths.c:1188:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/random_walk.c:314:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/random_walk.c:320:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/johnson.c:103:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/paths/astar.c:128:27: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/properties/neighborhood.c:83:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/properties/neighborhood.c:88:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/properties/ecc.c:390:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/properties/triangles.c:868:23: warning: too many arguments for format [-Wformat-extra-args]
  vendor/cigraph/src/properties/degrees.c:445:23: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/pajek-parser.y:209:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/pajek-parser.y:212:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/pajek-parser.y:219:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/pajek-parser.y:222:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/pajek-parser.y:225:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/pajek-parser.y:228:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/pajek-parser.y:243:19: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/dl-parser.y:107:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/dl-parser.y:110:22: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/dl-parser.y:346:23: warning: too many arguments for format [-Wformat-extra-args]
  src/vendor/cigraph/src/io/dl-parser.y:350:23: warning: too many arguments for format [-Wformat-extra-args]
See 'd:/Rcompile/CRANpkg/local/4.2/igraph.Rcheck/00install.out' for details.