Running external command line application(s). This may print messages to stdout and/or stderr. The command(s) being run are below. These commands cannot be manually re-run as they will depend on temporary files that no longer exist. Command: run_dada_single.R /tmp/qiime2-archive-1h3s3jhu/091b7d14-af62-4157-beae-f7a1df03c286/data /tmp/tmpxl9wfjqv/output.tsv.biom /tmp/tmpxl9wfjqv/track.tsv /tmp/tmpxl9wfjqv 350 20 2.0 2 Inf consensus 1.0 1 1000000 NULL 16 R version 3.4.1 (2017-06-30) Loading required package: Rcpp DADA2 R package version: 1.6.0 1) Filtering Error in add(bin) : internal: buf != Execution halted Traceback (most recent call last): File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/site-packages/q2_dada2/_denoise.py", line 152, in _denoise_single run_commands([cmd]) File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/site-packages/q2_dada2/_denoise.py", line 36, in run_commands subprocess.run(cmd, check=True) File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/subprocess.py", line 398, in run output=stdout, stderr=stderr) subprocess.CalledProcessError: Command '['run_dada_single.R', '/tmp/qiime2-archive-1h3s3jhu/091b7d14-af62-4157-beae-f7a1df03c286/data', '/tmp/tmpxl9wfjqv/output.tsv.biom', '/tmp/tmpxl9wfjqv/track.tsv', '/tmp/tmpxl9wfjqv', '350', '20', '2.0', '2', 'Inf', 'consensus', '1.0', '1', '1000000', 'NULL', '16']' returned non-zero exit status 1 During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/site-packages/q2cli/commands.py", line 274, in __call__ results = action(**arguments) File "", line 2, in denoise_single File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/site-packages/qiime2/sdk/action.py", line 231, in bound_callable output_types, provenance) File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/site-packages/qiime2/sdk/action.py", line 362, in _callable_executor_ output_views = self._callable(**view_args) File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/site-packages/q2_dada2/_denoise.py", line 187, in denoise_single band_size='16') File "/home/shivani/miniconda3/envs/qiime2-2018.11/lib/python3.5/site-packages/q2_dada2/_denoise.py", line 163, in _denoise_single " and stderr to learn more." % e.returncode) Exception: An error was encountered while running DADA2 in R (return code 1), please inspect stdout and stderr to learn more.