* using log directory ‘/home/hornik/tmp/CRAN_special_donttest/TSdeeplearning.Rcheck’ * using R Under development (unstable) (2026-04-10 r89868) * using platform: x86_64-pc-linux-gnu * R was compiled by gcc-15 (Debian 15.2.0-15) 15.2.0 GNU Fortran (Debian 15.2.0-15) 15.2.0 * running under: Debian GNU/Linux forky/sid * using session charset: UTF-8 * current time: 2026-04-11 11:54:04 UTC * using option ‘--run-donttest’ * checking for file ‘TSdeeplearning/DESCRIPTION’ ... OK * checking extension type ... Package * this is package ‘TSdeeplearning’ version ‘1.0.1’ * package encoding: UTF-8 * checking CRAN incoming feasibility ... [2s/3s] NOTE Maintainer: ‘Ronit Jaiswal ’ New submission Package was archived on CRAN Possibly misspelled words in DESCRIPTION: GRU (22:31) Jaiswal (25:36) LSTM (21:68) RNN (21:38) CRAN repository db overrides: X-CRAN-Comment: Archived on 2025-11-23 as issues were not corrected in time. * checking package namespace information ... OK * checking package dependencies ... OK * checking if this is a source package ... OK * checking if there is a namespace ... OK * checking for executable files ... OK * checking for hidden files and directories ... OK * checking for portable file names ... OK * checking for sufficient/correct file permissions ... OK * checking serialization versions ... OK * checking whether package ‘TSdeeplearning’ can be installed ... [8s/8s] OK * checking package directory ... OK * checking for future file timestamps ... OK * checking DESCRIPTION meta-information ... OK * checking top-level files ... OK * checking for left-over files ... OK * checking index information ... OK * checking package subdirectories ... OK * checking code files for non-ASCII characters ... OK * checking R files for syntax errors ... OK * checking whether the package can be loaded ... [2s/2s] OK * checking whether the package can be loaded with stated dependencies ... [2s/2s] OK * checking whether the package can be unloaded cleanly ... [2s/2s] OK * checking whether the namespace can be loaded with stated dependencies ... [2s/2s] OK * checking whether the namespace can be unloaded cleanly ... [3s/3s] OK * checking loading without being on the library search path ... [2s/2s] OK * checking use of S3 registration ... OK * checking dependencies in R code ... OK * checking S3 generic/method consistency ... OK * checking replacement functions ... OK * checking foreign function calls ... OK * checking R code for possible problems ... [11s/11s] OK * checking Rd files ... [0s/0s] OK * checking Rd metadata ... OK * checking Rd line widths ... OK * checking Rd cross-references ... OK * checking for missing documentation entries ... OK * checking for code/documentation mismatches ... OK * checking Rd \usage sections ... OK * checking Rd contents ... OK * checking for unstated dependencies in examples ... OK * checking contents of ‘data’ directory ... OK * checking data for non-ASCII characters ... [0s/0s] OK * checking LazyData ... OK * checking data for ASCII and uncompressed saves ... OK * checking examples ... [9s/3s] ERROR Running examples in ‘TSdeeplearning-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: GRU_ts > ### Title: Gated Recurrent Unit Model > ### Aliases: GRU_ts > ### Keywords: GRU > > ### ** Examples > > ## No test: > data("Data_Maize") > GRU_ts(Data_Maize) To use legacy Keras via py_require(), call py_require_legacy_keras() at the start of the R session. Hint: To use tensorflow with `py_require()`, call `py_require("tensorflow")` at the start of the R session Error: Valid installation of TensorFlow not found. Python environments searched for 'tensorflow' package: /home/hornik/tmp/scratch/check-CRAN-incoming-hornik/cache/R/reticulate/uv/python/cpython-3.12.13-linux-x86_64-gnu/bin/python3.12 Python exception encountered: Traceback (most recent call last): File "/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook return _run_hook(name, _hook) ^^^^^^^^^^^^^^^^^^^^^^ File "/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/reticulate/python/rpytools/loader.py", line 96, in _run_hook module = hook() ^^^^^^ File "/home/hornik/lib/R/Library/4.7/x86_64-linux-gnu/reticulate/python/rpytools/loader.py", line 120, in _hook return _find_and_load(name, import_) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ModuleNotFoundError: No module named 'tensorflow' You can install TensorFlow using the install_tensorflow() function. Execution halted * checking PDF version of manual ... [2s/2s] OK * checking HTML version of manual ... [0s/0s] OK * checking for non-standard things in the check directory ... OK * checking for detritus in the temp directory ... OK * DONE Status: 1 ERROR, 1 NOTE