• using R version 4.5.2 RC (2025-10-27 r88972)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-14 (Debian 14.3.0-8) 14.3.0     GNU Fortran (Debian 14.3.0-8) 14.3.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘mwcsr/DESCRIPTION’ ... OK
• this is package ‘mwcsr’ version ‘0.1.9’
• package encoding: UTF-8
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• checking whether package ‘mwcsr’ can be installed ... OK See the install log for details.
• used C++ compiler: ‘g++-14 (Debian 14.3.0-8) 14.3.0’
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• checking examples ... [2s/3s] ERROR Running examples in ‘mwcsr-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: virgo_solver > ### Title: Construct a virgo solver > ### Aliases: virgo_solver > > ### ** Examples > > data("sgmwcs_small_instance") > approx_vs <- virgo_solver(mst=TRUE, threads = 1) > approx_vs$run_main("-h") Option (* = required) Description --------------------- ----------- --benchmark, --bm Benchmark output file (default: ) -c <Integer> Threshold for CPE solver (default: 25) * -e, --edges Edge list file -h, --help Print a short help message -l, --log <Integer> Log level (default: 0) -m, --threads <Integer> Number of threads (default: 1) --mst Use primal heuristic only * -n, --nodes Node list file -o, --output-dir Solver output directory -p, --epsilon <Double> Maximum allowed absolute score error                                          for solver (default: 0.0) --pl, --preprocessing-level [Integer] Preprocessing level (default: 2) -s, --signals Signals file -t, --timelimit <Long> Timelimit in seconds (<= 0 -                                          unlimited) (default: 0) --type One of: SGMWCS, GMWCS (default: sgmwcs) --version > sol <- solve_mwcsp(approx_vs, sgmwcs_small_instance) Error: ! The `vp` argument of `get_edge_ids()` is not allowed to be a 2 times 2   matrix as of igraph 2.1.5. Backtrace:      ▆   1. ├─mwcsr::solve_mwcsp(approx_vs, sgmwcs_small_instance)   2. └─mwcsr:::solve_mwcsp.virgo_solver(approx_vs, sgmwcs_small_instance)   3. └─mwcsr:::solve_sgmwcs(solver, instance, ...)   4. └─mwcsr:::run_solver(...)   5. └─igraph::get.edge.ids(instance, t(edges[, 1:2]))   6. └─igraph::get_edge_ids(...)   7. └─igraph:::el_to_vec(vp, call = rlang::caller_env())   8. └─lifecycle::deprecate_stop("2.1.5", "get_edge_ids(vp = 'is not allowed to be a 2 times 2 matrix')")   9. └─lifecycle:::deprecate_stop0(msg)  10. └─rlang::cnd_signal(...) Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [19s/25s] ERROR   Running ‘testthat.R’ [19s/24s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > library(testthat)   > library(mwcsr)   >   > test_check("mwcsr")   [ FAIL 2 | WARN 10 | SKIP 5 | PASS 41 ]      ══ Skipped tests (5) ═══════════════════════════════════════════════════════════   • No CPLEX available (3): 'test_virgo.R:5:9', 'test_virgo.R:15:9',     'test_virgo.R:24:9'   • SCIP is not available (2): 'test_scip.R:5:9', 'test_scip.R:16:9'      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test_virgo.R:48:5'): heuristic virgo_solver works on SGMWCS ─────────   <lifecycle_error_deprecated/defunctError/rlang_error/error/condition>   Error: The `vp` argument of `get_edge_ids()` is not allowed to be a 2 times 2   matrix as of igraph 2.1.5.   Backtrace:        ▆     1. ├─mwcsr::solve_mwcsp(solver, sgmwcs_small_instance) at test_virgo.R:48:5     2. └─mwcsr:::solve_mwcsp.virgo_solver(solver, sgmwcs_small_instance)     3. └─mwcsr:::solve_sgmwcs(solver, instance, ...)     4. └─mwcsr:::run_solver(...)     5. └─igraph::get.edge.ids(instance, t(edges[, 1:2]))     6. └─igraph::get_edge_ids(...)     7. └─igraph:::el_to_vec(vp, call = rlang::caller_env())     8. └─lifecycle::deprecate_stop("2.1.5", "get_edge_ids(vp = 'is not allowed to be a 2 times 2 matrix')")     9. └─lifecycle:::deprecate_stop0(msg)    10. └─rlang::cnd_signal(...)   ── Error ('test_virgo.R:81:5'): heuristic virgo_solver works on SGMWCS ─────────   <lifecycle_error_deprecated/defunctError/rlang_error/error/condition>   Error: The `vp` argument of `get_edge_ids()` is not allowed to be a 2 times 2   matrix as of igraph 2.1.5.   Backtrace:        ▆     1. ├─mwcsr::solve_mwcsp(solver, si) at test_virgo.R:81:5     2. └─mwcsr:::solve_mwcsp.virgo_solver(solver, si)     3. └─mwcsr:::solve_sgmwcs(solver, instance, ...)     4. └─mwcsr:::run_solver(...)     5. └─igraph::get.edge.ids(instance, t(edges[, 1:2]))     6. └─igraph::get_edge_ids(...)     7. └─igraph:::el_to_vec(vp, call = rlang::caller_env())     8. └─lifecycle::deprecate_stop("2.1.5", "get_edge_ids(vp = 'is not allowed to be a 2 times 2 matrix')")     9. └─lifecycle:::deprecate_stop0(msg)    10. └─rlang::cnd_signal(...)      [ FAIL 2 | WARN 10 | SKIP 5 | PASS 41 ]   Error: Test failures   Execution halted
• checking for unstated dependencies in vignettes ... OK
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• checking for non-standard things in the check directory ... OK
• DONE

Status: 2 ERRORs