* using log directory 'd:/Rcompile/CRANpkg/local/3.3/broom.Rcheck'
* using R version 3.3.2 (2016-10-31)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'broom/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'broom' version '0.4.1'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'broom' can be installed ... OK
* checking installed package size ... 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 R 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 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 ... OK
* checking Rd files ... OK
* checking Rd metadata ... 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 installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'broom-Ex.R' failed
The error most likely occurred in:

> ### Name: survfit_tidiers
> ### Title: tidy survival curve fits
> ### Aliases: glance.survfit survfit_tidiers tidy.survfit
> 
> ### ** Examples
> 
> 
> if (require("survival", quietly = TRUE)) {
+     cfit <- coxph(Surv(time, status) ~ age + sex, lung)
+     sfit <- survfit(cfit)
+     
+     head(tidy(sfit))
+     glance(sfit)
+     
+     library(ggplot2)
+     ggplot(tidy(sfit), aes(time, estimate)) + geom_line() +
+         geom_ribbon(aes(ymin=conf.low, ymax=conf.high), alpha=.25)
+     
+     # multi-state
+     fitCI <- survfit(Surv(stop, status * as.numeric(event), type = "mstate") ~ 1,
+                   data = mgus1, subset = (start == 0))
+     td_multi <- tidy(fitCI)
+     head(td_multi)
+     tail(td_multi)
+     ggplot(td_multi, aes(time, estimate, group = state)) +
+         geom_line(aes(color = state)) +
+         geom_ribbon(aes(ymin = conf.low, ymax = conf.high), alpha = .25)
+  
+     # perform simple bootstrapping
+     library(dplyr)
+     bootstraps <- lung %>% bootstrap(100) %>%
+         do(tidy(survfit(coxph(Surv(time, status) ~ age + sex, .))))
+     
+     ggplot(bootstraps, aes(time, estimate, group = replicate)) +
+         geom_line(alpha = .25)
+     
+     bootstraps_bytime <- bootstraps %>% group_by(time) %>%
+         summarize(median = median(estimate),
+                   low = quantile(estimate, .025),
+                   high = quantile(estimate, .975))
+     
+     ggplot(bootstraps_bytime, aes(x = time, y = median)) + geom_line() +
+         geom_ribbon(aes(ymin = low, ymax = high), alpha = .25)
+  
+     # bootstrap for median survival
+     glances <- lung %>%
+         bootstrap(100) %>%
+         do(glance(survfit(coxph(Surv(time, status) ~ age + sex, .))))
+     
+     glances
+     
+     qplot(glances$median, binwidth = 15)
+     quantile(glances$median, c(.025, .975))
+ }
Error in data.frame(..., check.names = FALSE) : 
  arguments imply differing number of rows: 237, 0, 711
Calls: tidy -> tidy.survfit -> cbind -> cbind -> data.frame
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [21s] OK
  Running 'test-all.R' [20s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [23s] OK
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR