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

> ### Name: config
> ### Title: Set curl options.
> ### Aliases: config
> 
> ### ** Examples
> 
> # There are a number of ways to modify the configuration of a request
> # * you can add directly to a request
> HEAD("https://www.google.com", verbose())
-> HEAD / HTTP/1.1
-> Host: www.google.com
-> User-Agent: libcurl/7.59.0 r-curl/3.3 httr/1.4.0
-> Accept-Encoding: gzip, deflate
-> Cookie: 1P_JAR=2019-03-12-07; NID=162=YQyN-J3-uNclkstCcG5_0fiCZpI5UPZ2pO6bcTt9rJXAgDQMHnXLJC4VQIAKTaOQSgiYYcsAAHsEc_hWDZfjt1IaSHIP-v7ssClIob3S_Pwjvb1TRUx8e-EugGKi9n6hWuRubM3c2Asjti0dcXK1wwfGBAxE0co_P_ttrSGdeNA
-> Accept: application/json, text/xml, application/xml, */*
-> 
<- HTTP/1.1 200 OK
<- Date: Tue, 12 Mar 2019 07:46:15 GMT
<- Expires: -1
<- Cache-Control: private, max-age=0
<- Content-Type: text/html; charset=ISO-8859-1
<- Content-Encoding: gzip
<- Server: gws
<- X-XSS-Protection: 1; mode=block
<- X-Frame-Options: SAMEORIGIN
<- Set-Cookie: 1P_JAR=2019-03-12-07; expires=Thu, 11-Apr-2019 07:46:15 GMT; path=/; domain=.google.com
<- Transfer-Encoding: chunked
<- Alt-Svc: quic=":443"; ma=2592000; v="46,44,43,39"
<- 
Response [https://www.google.com/]
  Date: 2019-03-12 07:46
  Status: 200
  Content-Type: text/html; charset=ISO-8859-1
<EMPTY BODY>
> 
> # * you can wrap with with_config()
> with_config(verbose(), HEAD("https://www.google.com"))
-> HEAD / HTTP/1.1
-> Host: www.google.com
-> User-Agent: libcurl/7.59.0 r-curl/3.3 httr/1.4.0
-> Accept-Encoding: gzip, deflate
-> Cookie: 1P_JAR=2019-03-12-07; NID=162=YQyN-J3-uNclkstCcG5_0fiCZpI5UPZ2pO6bcTt9rJXAgDQMHnXLJC4VQIAKTaOQSgiYYcsAAHsEc_hWDZfjt1IaSHIP-v7ssClIob3S_Pwjvb1TRUx8e-EugGKi9n6hWuRubM3c2Asjti0dcXK1wwfGBAxE0co_P_ttrSGdeNA
-> Accept: application/json, text/xml, application/xml, */*
-> 
<- HTTP/1.1 200 OK
<- Date: Tue, 12 Mar 2019 07:46:16 GMT
<- Expires: -1
<- Cache-Control: private, max-age=0
<- Content-Type: text/html; charset=ISO-8859-1
<- Content-Encoding: gzip
<- Server: gws
<- X-XSS-Protection: 1; mode=block
<- X-Frame-Options: SAMEORIGIN
<- Set-Cookie: 1P_JAR=2019-03-12-07; expires=Thu, 11-Apr-2019 07:46:16 GMT; path=/; domain=.google.com
<- Transfer-Encoding: chunked
<- Alt-Svc: quic=":443"; ma=2592000; v="46,44,43,39"
<- 
Response [https://www.google.com/]
  Date: 2019-03-12 07:46
  Status: 200
  Content-Type: text/html; charset=ISO-8859-1
<EMPTY BODY>
> 
> # * you can set global with set_config()
> old <- set_config(verbose())
> HEAD("https://www.google.com")
-> HEAD / HTTP/1.1
-> Host: www.google.com
-> User-Agent: libcurl/7.59.0 r-curl/3.3 httr/1.4.0
-> Accept-Encoding: gzip, deflate
-> Cookie: 1P_JAR=2019-03-12-07; NID=162=YQyN-J3-uNclkstCcG5_0fiCZpI5UPZ2pO6bcTt9rJXAgDQMHnXLJC4VQIAKTaOQSgiYYcsAAHsEc_hWDZfjt1IaSHIP-v7ssClIob3S_Pwjvb1TRUx8e-EugGKi9n6hWuRubM3c2Asjti0dcXK1wwfGBAxE0co_P_ttrSGdeNA
-> Accept: application/json, text/xml, application/xml, */*
-> 
<- HTTP/1.1 200 OK
<- Date: Tue, 12 Mar 2019 07:46:16 GMT
<- Expires: -1
<- Cache-Control: private, max-age=0
<- Content-Type: text/html; charset=ISO-8859-1
<- Content-Encoding: gzip
<- Server: gws
<- X-XSS-Protection: 1; mode=block
<- X-Frame-Options: SAMEORIGIN
<- Set-Cookie: 1P_JAR=2019-03-12-07; expires=Thu, 11-Apr-2019 07:46:16 GMT; path=/; domain=.google.com
<- Transfer-Encoding: chunked
<- Alt-Svc: quic=":443"; ma=2592000; v="46,44,43,39"
<- 
Response [https://www.google.com/]
  Date: 2019-03-12 07:46
  Status: 200
  Content-Type: text/html; charset=ISO-8859-1
<EMPTY BODY>
> # and re-establish the previous settings with
> set_config(old, override = TRUE)
> HEAD("https://www.google.com")
Response [https://www.google.com/]
  Date: 2019-03-12 07:46
  Status: 200
  Content-Type: text/html; charset=ISO-8859-1
<EMPTY BODY>
> # or
> reset_config()
> HEAD("https://www.google.com")
Response [https://www.google.com/]
  Date: 2019-03-12 07:46
  Status: 200
  Content-Type: text/html; charset=ISO-8859-1
<EMPTY BODY>
> 
> # If available, you should use a friendly httr wrapper over RCurl
> # options. But you can pass Curl options (as listed in httr_options())
> # in config
> HEAD("https://www.google.com/", config(verbose = TRUE))
Response [https://www.google.com/]
  Date: 2019-03-12 07:46
  Status: 200
  Content-Type: text/html; charset=ISO-8859-1
<EMPTY BODY>
> 
> 
> 
> cleanEx()
> nameEx("content")
> ### * content
> 
> flush(stderr()); flush(stdout())
* Found bundle for host www.google.com: 0x883fd60 [can pipeline]
* Re-using existing connection! (#8) with host www.google.com
* Connected to www.google.com (216.58.205.228) port 443 (#8)
> HEAD / HTTP/1.1
Host: www.google.com
User-Agent: libcurl/7.59.0 r-curl/3.3 httr/1.4.0
Accept-Encoding: gzip, deflate
Cookie: 1P_JAR=2019-03-12-07; NID=162=YQyN-J3-uNclkstCcG5_0fiCZpI5UPZ2pO6bcTt9rJXAgDQMHnXLJC4VQIAKTaOQSgiYYcsAAHsEc_hWDZfjt1IaSHIP-v7ssClIob3S_Pwjvb1TRUx8e-EugGKi9n6hWuRubM3c2Asjti0dcXK1wwfGBAxE0co_P_ttrSGdeNA
Accept: application/json, text/xml, application/xml, */*

< HTTP/1.1 200 OK
< Date: Tue, 12 Mar 2019 07:46:16 GMT
< Expires: -1
< Cache-Control: private, max-age=0
< Content-Type: text/html; charset=ISO-8859-1
< Content-Encoding: gzip
< Server: gws
< X-XSS-Protection: 1; mode=block
< X-Frame-Options: SAMEORIGIN
* Replaced cookie 1P_JAR="2019-03-12-07" for domain google.com, path /, expire 1554968776
< Set-Cookie: 1P_JAR=2019-03-12-07; expires=Thu, 11-Apr-2019 07:46:16 GMT; path=/; domain=.google.com
< Transfer-Encoding: chunked
< Alt-Svc: quic=":443"; ma=2592000; v="46,44,43,39"
< 
* Connection #8 to host www.google.com left intact
> 
> ### Name: content
> ### Title: Extract content from a request.
> ### Aliases: content text_content parsed_content
> 
> ### ** Examples
> 
> r <- POST("http://httpbin.org/post", body = list(a = 1, b = 2))
> content(r) # automatically parses JSON
$args
named list()

$data
[1] ""

$files
named list()

$form
$form$a
[1] "1"

$form$b
[1] "2"


$headers
$headers$Accept
[1] "application/json, text/xml, application/xml, */*"

$headers$`Accept-Encoding`
[1] "gzip, deflate"

$headers$`Content-Length`
[1] "228"

$headers$`Content-Type`
[1] "multipart/form-data; boundary=------------------------79768ef4ab85e62e"

$headers$Host
[1] "httpbin.org"

$headers$`User-Agent`
[1] "libcurl/7.59.0 r-curl/3.3 httr/1.4.0"


$json
NULL

$origin
[1] "129.217.207.166, 129.217.207.166"

$url
[1] "https://httpbin.org/post"

> cat(content(r, "text"), "\n") # text content
No encoding supplied: defaulting to UTF-8.
{
  "args": {}, 
  "data": "", 
  "files": {}, 
  "form": {
    "a": "1", 
    "b": "2"
  }, 
  "headers": {
    "Accept": "application/json, text/xml, application/xml, */*", 
    "Accept-Encoding": "gzip, deflate", 
    "Content-Length": "228", 
    "Content-Type": "multipart/form-data; boundary=------------------------79768ef4ab85e62e", 
    "Host": "httpbin.org", 
    "User-Agent": "libcurl/7.59.0 r-curl/3.3 httr/1.4.0"
  }, 
  "json": null, 
  "origin": "129.217.207.166, 129.217.207.166", 
  "url": "https://httpbin.org/post"
}
 
> content(r, "raw") # raw bytes from server
  [1] 7b 0a 20 20 22 61 72 67 73 22 3a 20 7b 7d 2c 20 0a 20 20 22 64 61 74 61 22
 [26] 3a 20 22 22 2c 20 0a 20 20 22 66 69 6c 65 73 22 3a 20 7b 7d 2c 20 0a 20 20
 [51] 22 66 6f 72 6d 22 3a 20 7b 0a 20 20 20 20 22 61 22 3a 20 22 31 22 2c 20 0a
 [76] 20 20 20 20 22 62 22 3a 20 22 32 22 0a 20 20 7d 2c 20 0a 20 20 22 68 65 61
[101] 64 65 72 73 22 3a 20 7b 0a 20 20 20 20 22 41 63 63 65 70 74 22 3a 20 22 61
[126] 70 70 6c 69 63 61 74 69 6f 6e 2f 6a 73 6f 6e 2c 20 74 65 78 74 2f 78 6d 6c
[151] 2c 20 61 70 70 6c 69 63 61 74 69 6f 6e 2f 78 6d 6c 2c 20 2a 2f 2a 22 2c 20
[176] 0a 20 20 20 20 22 41 63 63 65 70 74 2d 45 6e 63 6f 64 69 6e 67 22 3a 20 22
[201] 67 7a 69 70 2c 20 64 65 66 6c 61 74 65 22 2c 20 0a 20 20 20 20 22 43 6f 6e
[226] 74 65 6e 74 2d 4c 65 6e 67 74 68 22 3a 20 22 32 32 38 22 2c 20 0a 20 20 20
[251] 20 22 43 6f 6e 74 65 6e 74 2d 54 79 70 65 22 3a 20 22 6d 75 6c 74 69 70 61
[276] 72 74 2f 66 6f 72 6d 2d 64 61 74 61 3b 20 62 6f 75 6e 64 61 72 79 3d 2d 2d
[301] 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 37 39 37
[326] 36 38 65 66 34 61 62 38 35 65 36 32 65 22 2c 20 0a 20 20 20 20 22 48 6f 73
[351] 74 22 3a 20 22 68 74 74 70 62 69 6e 2e 6f 72 67 22 2c 20 0a 20 20 20 20 22
[376] 55 73 65 72 2d 41 67 65 6e 74 22 3a 20 22 6c 69 62 63 75 72 6c 2f 37 2e 35
[401] 39 2e 30 20 72 2d 63 75 72 6c 2f 33 2e 33 20 68 74 74 72 2f 31 2e 34 2e 30
[426] 22 0a 20 20 7d 2c 20 0a 20 20 22 6a 73 6f 6e 22 3a 20 6e 75 6c 6c 2c 20 0a
[451] 20 20 22 6f 72 69 67 69 6e 22 3a 20 22 31 32 39 2e 32 31 37 2e 32 30 37 2e
[476] 31 36 36 2c 20 31 32 39 2e 32 31 37 2e 32 30 37 2e 31 36 36 22 2c 20 0a 20
[501] 20 22 75 72 6c 22 3a 20 22 68 74 74 70 73 3a 2f 2f 68 74 74 70 62 69 6e 2e
[526] 6f 72 67 2f 70 6f 73 74 22 0a 7d 0a
> 
> rlogo <- content(GET("http://cran.r-project.org/Rlogo.jpg"))
Error in is.response(x) : 
  Timeout was reached: Connection timed out after 10000 milliseconds
Calls: content ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted