Running examples in ‘httr-Ex.R’ failed
The error most likely occurred in:

> ### Name: verbose
> ### Title: Give verbose output.
> ### Aliases: verbose
> 
> ### ** Examples
> 
> GET("http://httpbin.org", verbose())
-> GET / HTTP/1.1
-> Host: httpbin.org
-> User-Agent: libcurl/7.48.0 r-curl/2.7 httr/1.2.1
-> Accept-Encoding: gzip, deflate
-> Cookie: a=1; b=2
-> Accept: application/json, text/xml, application/xml, */*
-> 
<- HTTP/1.1 200 OK
<- Connection: keep-alive
<- Server: meinheld/0.6.1
<- Date: Wed, 19 Jul 2017 03:52:32 GMT
<- Content-Type: text/html; charset=utf-8
<- Content-Length: 12793
<- Access-Control-Allow-Origin: *
<- Access-Control-Allow-Credentials: true
<- X-Powered-By: Flask
<- X-Processed-Time: 0.00574803352356
<- Via: 1.1 vegur
<- 
Response [http://httpbin.org/]
  Date: 2017-07-19 03:52
  Status: 200
  Content-Type: text/html; charset=utf-8
  Size: 12.8 kB
<!DOCTYPE html>
<html>
<head>
  <meta http-equiv='content-type' value='text/html;charset=utf8'>
  <meta name='generator' value='Ronn/v0.7.3 (http://github.com/rtomayko/ronn/...
  <title>httpbin(1): HTTP Client Testing Service</title>
  <style type='text/css' media='all'>
  /* style: man */
  body#manpage {margin:0}
  .mp {max-width:100ex;padding:0 9ex 1ex 4ex}
...
> GET("http://httpbin.org", verbose(info = TRUE))
*  Rebuilt URL to: http://httpbin.org/
*  Found bundle for host httpbin.org: 0x9800310 [can pipeline]
*  Re-using existing connection! (#15) with host httpbin.org
*  Connected to httpbin.org (23.23.114.233) port 80 (#15)
-> GET / HTTP/1.1
-> Host: httpbin.org
-> User-Agent: libcurl/7.48.0 r-curl/2.7 httr/1.2.1
-> Accept-Encoding: gzip, deflate
-> Cookie: a=1; b=2
-> Accept: application/json, text/xml, application/xml, */*
-> 
<- HTTP/1.1 200 OK
<- Connection: keep-alive
<- Server: meinheld/0.6.1
<- Date: Wed, 19 Jul 2017 03:52:32 GMT
<- Content-Type: text/html; charset=utf-8
<- Content-Length: 12793
<- Access-Control-Allow-Origin: *
<- Access-Control-Allow-Credentials: true
<- X-Powered-By: Flask
<- X-Processed-Time: 0.00539112091064
<- Via: 1.1 vegur
<- 
*  Connection #15 to host httpbin.org left intact
Response [http://httpbin.org/]
  Date: 2017-07-19 03:52
  Status: 200
  Content-Type: text/html; charset=utf-8
  Size: 12.8 kB
<!DOCTYPE html>
<html>
<head>
  <meta http-equiv='content-type' value='text/html;charset=utf8'>
  <meta name='generator' value='Ronn/v0.7.3 (http://github.com/rtomayko/ronn/...
  <title>httpbin(1): HTTP Client Testing Service</title>
  <style type='text/css' media='all'>
  /* style: man */
  body#manpage {margin:0}
  .mp {max-width:100ex;padding:0 9ex 1ex 4ex}
...
> 
> f <- function() {
+   GET("http://httpbin.org")
+ }
> with_verbose(f())
-> GET / HTTP/1.1
-> Host: httpbin.org
-> User-Agent: libcurl/7.48.0 r-curl/2.7 httr/1.2.1
-> Accept-Encoding: gzip, deflate
-> Cookie: a=1; b=2
-> Accept: application/json, text/xml, application/xml, */*
-> 
<- HTTP/1.1 200 OK
<- Connection: keep-alive
<- Server: meinheld/0.6.1
<- Date: Wed, 19 Jul 2017 03:52:32 GMT
<- Content-Type: text/html; charset=utf-8
<- Content-Length: 12793
<- Access-Control-Allow-Origin: *
<- Access-Control-Allow-Credentials: true
<- X-Powered-By: Flask
<- X-Processed-Time: 0.013307094574
<- Via: 1.1 vegur
<- 
Response [http://httpbin.org/]
  Date: 2017-07-19 03:52
  Status: 200
  Content-Type: text/html; charset=utf-8
  Size: 12.8 kB
<!DOCTYPE html>
<html>
<head>
  <meta http-equiv='content-type' value='text/html;charset=utf8'>
  <meta name='generator' value='Ronn/v0.7.3 (http://github.com/rtomayko/ronn/...
  <title>httpbin(1): HTTP Client Testing Service</title>
  <style type='text/css' media='all'>
  /* style: man */
  body#manpage {margin:0}
  .mp {max-width:100ex;padding:0 9ex 1ex 4ex}
...
> with_verbose(f(), info = TRUE)
*  Rebuilt URL to: http://httpbin.org/
*  Found bundle for host httpbin.org: 0x9800310 [can pipeline]
*  Re-using existing connection! (#15) with host httpbin.org
*  Connected to httpbin.org (23.23.114.233) port 80 (#15)
-> GET / HTTP/1.1
-> Host: httpbin.org
-> User-Agent: libcurl/7.48.0 r-curl/2.7 httr/1.2.1
-> Accept-Encoding: gzip, deflate
-> Cookie: a=1; b=2
-> Accept: application/json, text/xml, application/xml, */*
-> 
<- HTTP/1.1 200 OK
<- Connection: keep-alive
<- Server: meinheld/0.6.1
<- Date: Wed, 19 Jul 2017 03:52:31 GMT
<- Content-Type: text/html; charset=utf-8
<- Content-Length: 12793
<- Access-Control-Allow-Origin: *
<- Access-Control-Allow-Credentials: true
<- X-Powered-By: Flask
<- X-Processed-Time: 0.00635600090027
<- Via: 1.1 vegur
<- 
*  Connection #15 to host httpbin.org left intact
Response [http://httpbin.org/]
  Date: 2017-07-19 03:52
  Status: 200
  Content-Type: text/html; charset=utf-8
  Size: 12.8 kB
<!DOCTYPE html>
<html>
<head>
  <meta http-equiv='content-type' value='text/html;charset=utf8'>
  <meta name='generator' value='Ronn/v0.7.3 (http://github.com/rtomayko/ronn/...
  <title>httpbin(1): HTTP Client Testing Service</title>
  <style type='text/css' media='all'>
  /* style: man */
  body#manpage {margin:0}
  .mp {max-width:100ex;padding:0 9ex 1ex 4ex}
...
> 
> # verbose() makes it easy to see exactly what POST requests send
> POST_verbose <- function(body, ...) {
+   POST("https://httpbin.org/post", body = body, verbose(), ...)
+   invisible()
+ }
> POST_verbose(list(x = "a", y = "b"))
Error in curl::curl_fetch_memory(url, handle = handle) : 
  Timeout was reached
Calls: POST_verbose ... request_fetch -> request_fetch.write_memory -> <Anonymous> -> .Call
Execution halted