Running ‘testthat.R’ [20s/24s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(rbioacc)
  > 
  > test_check("rbioacc")
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 4.5e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.45 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 1:                0.002 seconds (Sampling)
  Chain 1:                0.006 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 1.7e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.17 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 2:                0.002 seconds (Sampling)
  Chain 2:                0.006 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: 
  Chain 1: Gradient evaluation took 0.00017 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.7 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.01 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: 
  Chain 2: Gradient evaluation took 9.6e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.96 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.01 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 5.7e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.57 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.009 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 5e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.5 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.009 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 4e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.4 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.003 seconds (Warm-up)
  Chain 1:                0.003 seconds (Sampling)
  Chain 1:                0.006 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 1.8e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.18 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.002 seconds (Warm-up)
  Chain 2:                0.001 seconds (Sampling)
  Chain 2:                0.003 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: 
  Chain 1: Gradient evaluation took 0.000169 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.69 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.009 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 9.6e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.96 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.01 seconds (Total)
  Chain 2: 
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for fill is already present.
  Adding another scale for fill, which will replace the existing scale.
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for fill is already present.
  Adding another scale for fill, which will replace the existing scale.
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 3e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.3 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
  Chain 1:                0.003 seconds (Sampling)
  Chain 1:                0.004 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 1.4e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.14 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.001 seconds (Warm-up)
  Chain 2:                0.001 seconds (Sampling)
  Chain 2:                0.002 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: 
  Chain 1: Gradient evaluation took 0.000124 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.24 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.01 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: 
  Chain 2: Gradient evaluation took 9.9e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.99 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.009 seconds (Total)
  Chain 2: 
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for colour is already present.
  Adding another scale for colour, which will replace the existing scale.
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for colour is already present.
  Adding another scale for colour, which will replace the existing scale.
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for colour is already present.
  Adding another scale for colour, which will replace the existing scale.
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for colour is already present.
  Adding another scale for colour, which will replace the existing scale.
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for colour is already present.
  Adding another scale for colour, which will replace the existing scale.
  Loading required namespace: coda
  Failed with error:  'there is no package called 'coda''
  Scale for colour is already present.
  Adding another scale for colour, which will replace the existing scale.
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 3.1e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.31 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 1: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 1: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 1: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 1: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 1:                0.001 seconds (Sampling)
  Chain 1:                0.005 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 1.7e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.17 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
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  Chain 2: 
  Chain 2:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 2:                0.001 seconds (Sampling)
  Chain 2:                0.005 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 3).
  Chain 3: 
  Chain 3: Gradient evaluation took 1.7e-05 seconds
  Chain 3: 1000 transitions using 10 leapfrog steps per transition would take 0.17 seconds.
  Chain 3: Adjust your expectations accordingly!
  Chain 3: 
  Chain 3: 
  Chain 3: WARNING: No variance estimation is
  Chain 3:          performed for num_warmup < 20
  Chain 3: 
  Chain 3: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 3: 
  Chain 3:  Elapsed Time: 0.003 seconds (Warm-up)
  Chain 3:                0.002 seconds (Sampling)
  Chain 3:                0.005 seconds (Total)
  Chain 3: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 4).
  Chain 4: 
  Chain 4: Gradient evaluation took 1.5e-05 seconds
  Chain 4: 1000 transitions using 10 leapfrog steps per transition would take 0.15 seconds.
  Chain 4: Adjust your expectations accordingly!
  Chain 4: 
  Chain 4: 
  Chain 4: WARNING: No variance estimation is
  Chain 4:          performed for num_warmup < 20
  Chain 4: 
  Chain 4: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 4: 
  Chain 4:  Elapsed Time: 0.002 seconds (Warm-up)
  Chain 4:                0.001 seconds (Sampling)
  Chain 4:                0.003 seconds (Total)
  Chain 4: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: 
  Chain 1: Gradient evaluation took 0.000163 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.63 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.008 seconds (Warm-up)
  Chain 1:                0.006 seconds (Sampling)
  Chain 1:                0.014 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: 
  Chain 2: Gradient evaluation took 0.000106 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 1.06 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.01 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 3).
  Chain 3: Rejecting initial value:
  Chain 3:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 3:   Stan can't start sampling from this initial value.
  Chain 3: 
  Chain 3: Gradient evaluation took 0.000104 seconds
  Chain 3: 1000 transitions using 10 leapfrog steps per transition would take 1.04 seconds.
  Chain 3: Adjust your expectations accordingly!
  Chain 3: 
  Chain 3: 
  Chain 3: WARNING: No variance estimation is
  Chain 3:          performed for num_warmup < 20
  Chain 3: 
  Chain 3: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 3: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 3: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 3: 
  Chain 3:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 3:                0.002 seconds (Sampling)
  Chain 3:                0.006 seconds (Total)
  Chain 3: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 4).
  Chain 4: 
  Chain 4: Gradient evaluation took 0.000105 seconds
  Chain 4: 1000 transitions using 10 leapfrog steps per transition would take 1.05 seconds.
  Chain 4: Adjust your expectations accordingly!
  Chain 4: 
  Chain 4: 
  Chain 4: WARNING: No variance estimation is
  Chain 4:          performed for num_warmup < 20
  Chain 4: 
  Chain 4: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 4: Iteration: 2 / 10 [ 20%]  (Warmup)
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  Chain 4: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 4: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 4: 
  Chain 4:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 4:                0.005 seconds (Sampling)
  Chain 4:                0.01 seconds (Total)
  Chain 4: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 5.6e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.56 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
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  Chain 1: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.01 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 4.6e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.46 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 2:                0.007 seconds (Sampling)
  Chain 2:                0.012 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 3).
  Chain 3: 
  Chain 3: Gradient evaluation took 4.8e-05 seconds
  Chain 3: 1000 transitions using 10 leapfrog steps per transition would take 0.48 seconds.
  Chain 3: Adjust your expectations accordingly!
  Chain 3: 
  Chain 3: 
  Chain 3: WARNING: No variance estimation is
  Chain 3:          performed for num_warmup < 20
  Chain 3: 
  Chain 3: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 3: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 3: 
  Chain 3:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 3:                0.006 seconds (Sampling)
  Chain 3:                0.011 seconds (Total)
  Chain 3: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 4).
  Chain 4: 
  Chain 4: Gradient evaluation took 4.7e-05 seconds
  Chain 4: 1000 transitions using 10 leapfrog steps per transition would take 0.47 seconds.
  Chain 4: Adjust your expectations accordingly!
  Chain 4: 
  Chain 4: 
  Chain 4: WARNING: No variance estimation is
  Chain 4:          performed for num_warmup < 20
  Chain 4: 
  Chain 4: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 4: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 4: 
  Chain 4:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 4:                0.008 seconds (Sampling)
  Chain 4:                0.013 seconds (Total)
  Chain 4: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 3.2e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.32 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
  Chain 1:                0.001 seconds (Sampling)
  Chain 1:                0.002 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 1.6e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.16 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.001 seconds (Warm-up)
  Chain 2:                0.001 seconds (Sampling)
  Chain 2:                0.002 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: 
  Chain 1: Gradient evaluation took 0.000113 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.13 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.01 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: 
  Chain 2: Gradient evaluation took 9.9e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.99 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.006 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.011 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 3.1e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.31 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.002 seconds (Warm-up)
  Chain 1:                0.001 seconds (Sampling)
  Chain 1:                0.003 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 1.6e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.16 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 2: 
  Chain 2:  Elapsed Time: 0.001 seconds (Warm-up)
  Chain 2:                0 seconds (Sampling)
  Chain 2:                0.001 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: 
  Chain 1: Gradient evaluation took 0.000111 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.11 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 1: 
  Chain 1:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.01 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: 
  Chain 2: Gradient evaluation took 0.000105 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 1.05 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 2: 
  Chain 2:  Elapsed Time: 0.004 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.009 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: 
  Chain 1: Gradient evaluation took 2.9e-05 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 0.29 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.001 seconds (Warm-up)
  Chain 1:                0.001 seconds (Sampling)
  Chain 1:                0.002 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: 
  Chain 2: Gradient evaluation took 1.4e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.14 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
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  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.002 seconds (Warm-up)
  Chain 2:                0 seconds (Sampling)
  Chain 2:                0.002 seconds (Total)
  Chain 2: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 1).
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: Rejecting initial value:
  Chain 1:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 1:   Stan can't start sampling from this initial value.
  Chain 1: 
  Chain 1: Gradient evaluation took 0.000107 seconds
  Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 1.07 seconds.
  Chain 1: Adjust your expectations accordingly!
  Chain 1: 
  Chain 1: 
  Chain 1: WARNING: No variance estimation is
  Chain 1:          performed for num_warmup < 20
  Chain 1: 
  Chain 1: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 1: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 1: Iteration: 3 / 10 [ 30%]  (Warmup)
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  Chain 1: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 1: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 1: 
  Chain 1:  Elapsed Time: 0.005 seconds (Warm-up)
  Chain 1:                0.005 seconds (Sampling)
  Chain 1:                0.01 seconds (Total)
  Chain 1: 
  
  SAMPLING FOR MODEL 'TK' NOW (CHAIN 2).
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: Rejecting initial value:
  Chain 2:   Log probability evaluates to log(0), i.e. negative infinity.
  Chain 2:   Stan can't start sampling from this initial value.
  Chain 2: 
  Chain 2: Gradient evaluation took 9.5e-05 seconds
  Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0.95 seconds.
  Chain 2: Adjust your expectations accordingly!
  Chain 2: 
  Chain 2: 
  Chain 2: WARNING: No variance estimation is
  Chain 2:          performed for num_warmup < 20
  Chain 2: 
  Chain 2: Iteration: 1 / 10 [ 10%]  (Warmup)
  Chain 2: Iteration: 2 / 10 [ 20%]  (Warmup)
  Chain 2: Iteration: 3 / 10 [ 30%]  (Warmup)
  Chain 2: Iteration: 4 / 10 [ 40%]  (Warmup)
  Chain 2: Iteration: 5 / 10 [ 50%]  (Warmup)
  Chain 2: Iteration: 6 / 10 [ 60%]  (Sampling)
  Chain 2: Iteration: 7 / 10 [ 70%]  (Sampling)
  Chain 2: Iteration: 8 / 10 [ 80%]  (Sampling)
  Chain 2: Iteration: 9 / 10 [ 90%]  (Sampling)
  Chain 2: Iteration: 10 / 10 [100%]  (Sampling)
  Chain 2: 
  Chain 2:  Elapsed Time: 0.003 seconds (Warm-up)
  Chain 2:                0.005 seconds (Sampling)
  Chain 2:                0.008 seconds (Total)
  Chain 2: 
  [ FAIL 5 | WARN 87 | SKIP 9 | PASS 75 ]
  
  ══ Skipped tests (9) ═══════════════════════════════════════════════════════════
  • On CRAN (6): 'test-elim.R:3:3', 'test-fit.R:3:3', 'test-fitODE.R:3:3',
    'test-predict.R:3:3', 'test-predict.R:61:3', 'test-predict_manual.R:3:3'
  • empty test (3): 'test-PP.R:1:1', 'test-correlation.R:1:1', 'test-ppc.R:1:1'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-correlation.R:28:5'): corrPlot ───────────────────────────────
  all(class(plt_MGS) == c("gg", "ggmatrix")) is not TRUE
  
  `actual`:   FALSE
  `expected`: TRUE 
  ── Failure ('test-correlation.R:29:5'): corrPlot ───────────────────────────────
  all(class(plt_MGS_det) == c("gg", "ggmatrix")) is not TRUE
  
  `actual`:   FALSE
  `expected`: TRUE 
  ── Failure ('test-correlation.R:30:5'): corrPlot ───────────────────────────────
  all(class(plt_MGSG) == c("gg", "ggmatrix")) is not TRUE
  
  `actual`:   FALSE
  `expected`: TRUE 
  ── Failure ('test-correlation.R:31:5'): corrPlot ───────────────────────────────
  all(class(plt_MGSG_det) == c("gg", "ggmatrix")) is not TRUE
  
  `actual`:   FALSE
  `expected`: TRUE 
  ── Failure ('test-correlation.R:32:5'): corrPlot ───────────────────────────────
  all(class(plt_MGSG_sto) == c("gg", "ggmatrix")) is not TRUE
  
  `actual`:   FALSE
  `expected`: TRUE 
  
  [ FAIL 5 | WARN 87 | SKIP 9 | PASS 75 ]
  Error: Test failures
  Execution halted