Running 'testthat.R' [254s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(tensorflow)
  > library(greta.gp)
  Loading required package: greta
  
  Attaching package: 'greta'
  
  The following objects are masked from 'package:stats':
  
      binomial, cov2cor, poisson
  
  The following objects are masked from 'package:base':
  
      %*%, apply, backsolve, beta, chol2inv, colMeans, colSums, diag,
      eigen, forwardsolve, gamma, identity, rowMeans, rowSums, sweep,
      tapply
  
  > 
  > test_check("greta.gp")
  i Initialising python and checking dependencies, this may take a moment.
  v Initialising python and checking dependencies ... done!
  
  
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  running 4 chains simultaneously on up to 2 cores
  
  
      warmup                                              0/2 | eta:  ?s          
      warmup ============================================ 2/2 | eta:  0s          
  
    sampling                                              0/2 | eta:  ?s          
    sampling ============================================ 2/2 | eta:  0s          
  [ FAIL 0 | WARN 0 | SKIP 5 | PASS 60 ]
  
  ══ Skipped tests (5) ═══════════════════════════════════════════════════════════
  • On CRAN (5): 'test_gps.R:136:3', 'test_kernels.R:289:3',
    'test_kernels.R:300:3', 'test_kernels.R:312:3', 'test_kernels.R:330:3'
  
  [ FAIL 0 | WARN 0 | SKIP 5 | PASS 60 ]
  > 
  > proc.time()
     user  system elapsed 
    63.85    2.32   81.56