Ruiqi Li
02/19/2026, 3:23 AM--run_checkm2
# Run nf-core/mag starting from assemblies
nextflow run nf-core/mag \
-profile apptainer \
--input /project2/ckenkel_26/liruiqi/mag_out_project2/samplesheet.csv \
--assembly_input /project2/ckenkel_26/liruiqi/mag_out_project2/checkm2_nohost/assembly_input.csv \
--outdir /project2/ckenkel_26/liruiqi/mag_out_project2/checkm2_nohost \
--gtdb_db /project2/ckenkel_26/liruiqi/mag_out_project2/gtdb226/release226 \
--run_checkm2 \
--refine_bins_dastool \
--postbinning_input both \
--email <mailto:liruiqi@usc.edu|liruiqi@usc.edu> \
-resume
error message in the log:
executor > local (1)
[- ] NFC…PREPROCESSING:NANOPLOT_RAW -
[37/9a37b3] NFC…IT-CR180008.contigs.fa.gz) | 2 of 2, cached: 2 ✔
[78/4d5e3b] NFC…G:QUAST (MEGAHIT-CR180008) | 2 of 2, cached: 2 ✔
[a2/bd139b] NFC…AG:MAG:PRODIGAL (CR180008) | 0 of 2
[e8/a14e08] NFC…LY_BUILD (SPAdes-CR180008) | 2 of 2, cached: 2 ✔
[- ] NFC…ION:BOWTIE2_ASSEMBLY_ALIGN -
[- ] NFC…ON:MINIMAP2_ASSEMBLY_INDEX -
[- ] NFC…ON:MINIMAP2_ASSEMBLY_ALIGN -
[- ] NFCORE_MAG:MAG:ALE -
[- ] NFC…ZEBAMCONTIGDEPTHS_LONGREAD -
[- ] NFC…EBAMCONTIGDEPTHS_SHORTREAD -
[- ] NFC…MAG:BINNING:CONVERT_DEPTHS -
[- ] NFC…:BINNING:METABAT2_METABAT2 -
[- ] NFCORE_MAG:MAG:BINNING:MAXBIN2 -
[- ] NFC…BINNING:ADJUST_MAXBIN2_EXT -
[- ] NFC…CONCOCT:CONCOCT_CUTUPFASTA -
[- ] NFC…NCOCT_CONCOCTCOVERAGETABLE -
[- ] NFC…NG_CONCOCT:CONCOCT_CONCOCT -
[- ] NFC…NCOCT_MERGECUTUPCLUSTERING -
[- ] NFC…T:CONCOCT_EXTRACTFASTABINS -
[- ] NFC…:MAG:GTDBTK:GTDBTK_SUMMARY | 0 of 1
Plus 28 more processes waiting for tasks…
ERROR ~ Could not find which method load() to invoke from this list:
public java.lang.Object org.yaml.snakeyaml.Yaml#load(java.io.InputStream)
public java.lang.Object org.yaml.snakeyaml.Yaml#load(java.io.Reader)
public java.lang.Object org.yaml.snakeyaml.Yaml#load(java.lang.String)
public java.lang.Object org.yaml.snakeyaml.Yaml#load(java.io.File)
public java.lang.Object org.yaml.snakeyaml.Yaml#load(java.nio.file.Path)
-- Check script '/home1/liruiqi/.nextflow/assets/nf-core/mag/subworkflows/nf-core/utils_nfcore_pipeline/main.nf' at line: 82 or see '.nextflow.log' file for more details
It won't fail or exit, but will eventually time out on slurm. I am very confused by this issue now. It won't even produce a html report under pipeline_infoJames Fellows Yates
02/19/2026, 7:29 AMJames Fellows Yates
02/19/2026, 7:29 AM.nextflow.log fileJames Fellows Yates
02/19/2026, 7:30 AMnextflow pull, and then run your command again but with -r minimap2-yaml-issueRuiqi Li
02/19/2026, 9:00 PMRuiqi Li
02/19/2026, 9:01 PMnextflow pull in the script, and then put the real command again below with -r minimap2-yaml-issue , like:
nextflow pull
# Run nf-core/mag starting from assemblies
nextflow run nf-core/mag \
-profile apptainer \
-r minimap2-yaml-issue \
--input /project2/ckenkel_26/liruiqi/mag_out_project2/samplesheet.csv \
--assembly_input /project2/ckenkel_26/liruiqi/mag_out_project2/checkm2_nohost/assembly_input.csv \
--outdir /project2/ckenkel_26/liruiqi/mag_out_project2/checkm2_nohost \
--gtdb_db /project2/ckenkel_26/liruiqi/mag_out_project2/gtdb226/release226 \
--run_checkm2 \
--refine_bins_dastool \
--postbinning_input both \
--email liruiqi@usc.edu \
-resume