* using log directory ‘/data/blackswan/ripley/R/packages/tests-devel/ML2Pvae.Rcheck’
* using R Under development (unstable) (2024-04-24 r86483)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 13.2.1 20240316 (Red Hat 13.2.1-7)
    GNU Fortran (GCC) 13.2.1 20240316 (Red Hat 13.2.1-7)
* running under: Fedora Linux 38 (Workstation Edition)
* using session charset: UTF-8
* checking for file ‘ML2Pvae/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘ML2Pvae’ version ‘1.0.0.1’
* package encoding: UTF-8
* 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 whether package ‘ML2Pvae’ can be installed ... OK
* checking package directory ... OK
* checking ‘build’ directory ... 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 ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking whether startup messages can be suppressed ... OK
* checking dependencies in R code ... NOTE
Namespace in Imports field not imported from: ‘reticulate’
  All declared Imports should be used.
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... 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 ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking sizes of PDF files under ‘inst/doc’ ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... OK
* checking examples with --run-donttest ... ERROR
Running examples in ‘ML2Pvae-Ex.R’ failed
The error most likely occurred in:

> ### Name: build_vae_correlated
> ### Title: Build a VAE that fits to a normal, full covariance N(m,S) latent
> ###   distribution
> ### Aliases: build_vae_correlated
> 
> ### ** Examples
> 
> ## No test: 
> Q <- matrix(c(1,0,1,1,0,1,1,0), nrow = 2, ncol = 4)
> cov <- matrix(c(.7,.3,.3,1), nrow = 2, ncol = 2)
> models <- build_vae_correlated(4, 2, Q,
+           mean_vector = c(-0.5, 0), covariance_matrix = cov,
+           enc_hid_arch = c(6, 3), hid_enc_activation = c('sigmoid', 'relu'),
+           output_activation = 'tanh',
+           kl_weight = 0.1)
Error: Valid installation of TensorFlow not found.

Python environments searched for 'tensorflow' package:
 /usr/bin/python3.11
 /usr/bin/python3.11

Python exception encountered:
 Traceback (most recent call last):
  File "/data/blackswan/ripley/R/R-devel/site-library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/data/blackswan/ripley/R/R-devel/site-library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
             ^^^^^^
  File "/data/blackswan/ripley/R/R-devel/site-library/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 for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* checking for new files in some other directories ... OK
* DONE

Status: 1 ERROR, 1 NOTE
See
  ‘/data/blackswan/ripley/R/packages/tests-devel/ML2Pvae.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 0:32.69, 26.30 + 6.22