SAMPLING FOR MODEL 'main_model' NOW (CHAIN 1).

Gradient evaluation took 0.001992 seconds
1000 transitions using 10 leapfrog steps per transition would take 19.92 seconds.
Adjust your expectations accordingly!


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 Elapsed Time: 277.465 seconds (Warm-up)
               293.671 seconds (Sampling)
               571.136 seconds (Total)

 [1] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
 [2] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
 [3] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
 [4] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
 [5] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
 [6] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
 [7] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
 [8] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
 [9] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[10] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[11] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[12] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[13] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[14] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[15] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[16] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[17] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[18] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[19] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[20] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[21] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[22] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[23] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[24] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[25] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[26] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[27] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[28] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[29] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[30] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[31] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[32] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[33] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[34] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[35] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[36] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[37] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[38] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[39] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[40] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[41] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[42] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[43] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[44] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[45] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[46] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[47] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[48] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[49] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[50] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[51] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[52] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[53] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[54] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[55] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[56] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[57] "Informational Message: The current Metropolis proposal is about to be rejected because of the following issue:"                            
[58] "Exception: poisson_log_lpmf: Log rate parameter[1] is -nan, but must not be nan!  (in 'model9186157f5ed_main_model' at line 95)"           
[59] "If this warning occurs sporadically, such as for highly constrained variable types like covariance matrices, then the sampler is fine,"    
[60] "but if this warning occurs often then your model may be either severely ill-conditioned or misspecified."                                  
[61] "Error in sampler$call_sampler(args_list[[i]]) : "                                                                                          
[62] "  Exception: poisson_log_rng: Log rate parameter is 21.0356, but must be less than 20.7944  (in 'model9186157f5ed_main_model' at line 116)"
error occurred during calling the sampler; sampling not done