• using R Under development (unstable) (2026-04-21 r89934)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)     GNU Fortran (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
• running under: Fedora Linux 42 (Workstation Edition)
• using session charset: UTF-8 * current time: 2026-04-21 18:00:54 UTC
• using option ‘--no-stop-on-test-error’
• checking for file ‘DiagrammeR/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘DiagrammeR’ version ‘1.0.11’
• package encoding: UTF-8
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• checking whether package ‘DiagrammeR’ can be installed ... [32s/67s] OK See the install log for details.
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
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• checking R files for syntax errors ... OK
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• checking whether the package can be unloaded cleanly ... OK
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• checking R code for possible problems ... [67s/134s] OK
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• checking for unstated dependencies in examples ... OK
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• checking examples ... [25s/42s] ERROR Running examples in ‘DiagrammeR-Ex.R’ failed The error most likely occurred in: > ### Name: get_leverage_centrality > ### Title: Get leverage centrality > ### Aliases: get_leverage_centrality > > ### ** Examples > > # Create a random graph using the > # `add_gnm_graph()` function > graph <- + create_graph( + directed = FALSE) %>% + add_gnm_graph( + n = 10, + m = 15, + set_seed = 23) > > # Get leverage centrality values > # for all nodes in the graph > graph %>% + get_leverage_centrality() Error in `purrr::map()`: ℹ In index: 1. Caused by error in `igraph::neighbors()`: ! `vid` must specify exactly one vertex Backtrace:      ▆   1. ├─graph %>% get_leverage_centrality()   2. ├─DiagrammeR::get_leverage_centrality(.)   3. │ ├─... %>% unlist()   4. │ └─purrr::map(...)   5. │ └─purrr:::map_("list", .x, .f, ..., .progress = .progress)   6. │ ├─purrr:::with_indexed_errors(...)   7. │ │ └─base::withCallingHandlers(...)   8. │ ├─purrr:::call_with_cleanup(...)   9. │ └─DiagrammeR (local) .f(.x[[i]], ...)  10. │ ├─base::mean(...)  11. │ └─igraph::neighbors(ig_graph, degree_vals)  12. │ └─igraph:::neighbors_impl(graph = graph, vid = v, mode = mode)  13. │ └─cli::cli_abort(...)  14. │ └─rlang::abort(...)  15. └─base::unlist(.) Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [96s/127s] ERROR   Running ‘testthat.R’ [96s/127s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > # This file is part of the standard setup for testthat.   > # It is recommended that you do not modify it.   > #   > # Where should you do additional test configuration?   > # Learn more about the roles of various files in:   > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview   > # * https://testthat.r-lib.org/articles/special-files.html   >   > library(testthat)   > library(DiagrammeR)   >   > test_check("DiagrammeR")   Saving _problems/test-get_node_calculations-256.R   [ FAIL 1 | WARN 3 | SKIP 24 | PASS 1796 ]      ══ Skipped tests (24) ══════════════════════════════════════════════════════════   • On CRAN (24): 'test-add_forward_reverse_edges.R:48:1',     'test-add_graphs.R:3:1', 'test-add_graphs.R:223:1',     'test-add_graphs.R:1706:1', 'test-add_nodes_edges_from_table.R:268:1',     'test-cache_attrs.R:3:1', 'test-colorize_nodes_edges.R:219:1',     'test-create_combine_nodes.R:3:1', 'test-create_subgraph.R:3:1',     'test-delete_node_edge.R:255:1',     'test-get_select_last_nodes_edges_created.R:75:1',     'test-graph_series.R:323:1', 'test-graph_validation.R:3:1',     'test-graph_validation.R:234:1', 'test-graph_validation.R:292:1',     'test-render_graph.R:3:3', 'test-selections.R:1:1',     'test-set_get_node_edge_attrs.R:236:1', 'test-similarity_measures.R:1:1',     'test-similarity_measures.R:113:1', 'test-transform_graph.R:98:1',     'test-transform_graph.R:262:1', 'test-trav_out_until.R:1:1',     'test-traversals.R:3:1'      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-get_node_calculations.R:255:3'): Getting leverage centrality is possible ──   <purrr_error_indexed/rlang_error/error/condition>   Error in `purrr::map(seq_along(degree_vals), function(x) { mean((degree_vals[x] - degree_vals[igraph::neighbors(ig_graph, degree_vals)])/(degree_vals[x] + degree_vals[igraph::neighbors(ig_graph, degree_vals)])) })`: i In index: 1.   Caused by error in `igraph::neighbors()`:   ! `vid` must specify exactly one vertex      [ FAIL 1 | WARN 3 | SKIP 24 | PASS 1796 ]   Error:   ! Test failures.   Execution halted
• checking PDF version of manual ... [29s/37s] OK
• checking HTML version of manual ... [39s/53s] OK
• checking for non-standard things in the check directory ... OK
• checking for detritus in the temp directory ... OK
• DONE

Status: 2 ERRORs