Aug 31 22:00:08.817 INFO checking mail-0.1.0-unstable against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 22:00:08.817 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 22:00:08.817 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:00:09.003 INFO blam! 705a8935b4b753490d68eb1c25e1a3e0e685be3a2b766252d956d1bf0ff2add9
Aug 31 22:00:09.006 INFO running `"docker" "start" "-a" "705a8935b4b753490d68eb1c25e1a3e0e685be3a2b766252d956d1bf0ff2add9"`
Aug 31 22:00:09.753 INFO kablam!     Checking mail v0.1.0-unstable (file:///source)
Aug 31 22:00:10.184 INFO kablam! warning: unused import: `std::default`
Aug 31 22:00:10.184 INFO kablam!  --> src/message.rs:2:5
Aug 31 22:00:10.184 INFO kablam!   |
Aug 31 22:00:10.184 INFO kablam! 2 | use std::default;
Aug 31 22:00:10.184 INFO kablam!   |     ^^^^^^^^^^^^
Aug 31 22:00:10.184 INFO kablam!   |
Aug 31 22:00:10.185 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 22:00:10.185 INFO kablam! 
Aug 31 22:00:10.185 INFO kablam! warning: unused import: `Error`
Aug 31 22:00:10.185 INFO kablam!  --> src/message.rs:8:5
Aug 31 22:00:10.185 INFO kablam!   |
Aug 31 22:00:10.185 INFO kablam! 8 | use Error;
Aug 31 22:00:10.185 INFO kablam!   |     ^^^^^
Aug 31 22:00:10.185 INFO kablam! 
Aug 31 22:00:10.185 INFO kablam! warning: unused import: `ParseError`
Aug 31 22:00:10.185 INFO kablam!  --> src/message.rs:9:5
Aug 31 22:00:10.185 INFO kablam!   |
Aug 31 22:00:10.185 INFO kablam! 9 | use ParseError;
Aug 31 22:00:10.185 INFO kablam!   |     ^^^^^^^^^^
Aug 31 22:00:10.185 INFO kablam! 
Aug 31 22:00:10.345 INFO kablam! warning: unused variable: `ch`
Aug 31 22:00:10.345 INFO kablam!    --> src/header.rs:114:18
Aug 31 22:00:10.345 INFO kablam!     |
Aug 31 22:00:10.345 INFO kablam! 114 |             Some(ch @ _) => self.read_part(),
Aug 31 22:00:10.345 INFO kablam!     |                  ^^ help: consider using `_ch` instead
Aug 31 22:00:10.345 INFO kablam!     |
Aug 31 22:00:10.345 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 22:00:10.345 INFO kablam! 
Aug 31 22:00:10.391 INFO kablam! warning: method is never used: `new`
Aug 31 22:00:10.391 INFO kablam!   --> src/header.rs:41:5
Aug 31 22:00:10.391 INFO kablam!    |
Aug 31 22:00:10.391 INFO kablam! 41 |     pub fn new(input: &str) -> Lexer {
Aug 31 22:00:10.391 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.391 INFO kablam!    |
Aug 31 22:00:10.391 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 22:00:10.391 INFO kablam! 
Aug 31 22:00:10.391 INFO kablam! warning: method is never used: `peek_char_eq`
Aug 31 22:00:10.391 INFO kablam!   --> src/header.rs:57:5
Aug 31 22:00:10.391 INFO kablam!    |
Aug 31 22:00:10.391 INFO kablam! 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Aug 31 22:00:10.391 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.391 INFO kablam! 
Aug 31 22:00:10.391 INFO kablam! warning: struct is never constructed: `Parser`
Aug 31 22:00:10.391 INFO kablam!    --> src/header.rs:129:1
Aug 31 22:00:10.391 INFO kablam!     |
Aug 31 22:00:10.392 INFO kablam! 129 | struct Parser {
Aug 31 22:00:10.392 INFO kablam!     | ^^^^^^^^^^^^^
Aug 31 22:00:10.392 INFO kablam! 
Aug 31 22:00:10.392 INFO kablam! warning: method is never used: `new`
Aug 31 22:00:10.392 INFO kablam!    --> src/header.rs:134:5
Aug 31 22:00:10.392 INFO kablam!     |
Aug 31 22:00:10.392 INFO kablam! 134 |     pub fn new(strict: bool) -> Self {
Aug 31 22:00:10.392 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.392 INFO kablam! 
Aug 31 22:00:10.393 INFO kablam! warning: method is never used: `parse`
Aug 31 22:00:10.393 INFO kablam!    --> src/header.rs:138:5
Aug 31 22:00:10.393 INFO kablam!     |
Aug 31 22:00:10.393 INFO kablam! 138 |     pub fn parse(&mut self, input: &str) -> Result<Header> {
Aug 31 22:00:10.393 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.393 INFO kablam! 
Aug 31 22:00:10.393 INFO kablam! warning: method is never used: `unfold_parts`
Aug 31 22:00:10.393 INFO kablam!    --> src/header.rs:179:5
Aug 31 22:00:10.393 INFO kablam!     |
Aug 31 22:00:10.393 INFO kablam! 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Aug 31 22:00:10.393 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.393 INFO kablam! 
Aug 31 22:00:10.393 INFO kablam! warning: method is never used: `from_string`
Aug 31 22:00:10.393 INFO kablam!    --> src/header.rs:199:5
Aug 31 22:00:10.393 INFO kablam!     |
Aug 31 22:00:10.393 INFO kablam! 199 |     pub fn from_string(s: &str) -> Self {
Aug 31 22:00:10.393 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.393 INFO kablam! 
Aug 31 22:00:10.393 INFO kablam! warning: method is never used: `from_string_strict`
Aug 31 22:00:10.394 INFO kablam!    --> src/header.rs:203:5
Aug 31 22:00:10.394 INFO kablam!     |
Aug 31 22:00:10.394 INFO kablam! 203 |     pub fn from_string_strict(s: &str) -> Result<Self> {
Aug 31 22:00:10.394 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.394 INFO kablam! 
Aug 31 22:00:10.394 INFO kablam! warning: struct is never constructed: `Message`
Aug 31 22:00:10.394 INFO kablam!   --> src/message.rs:13:1
Aug 31 22:00:10.394 INFO kablam!    |
Aug 31 22:00:10.394 INFO kablam! 13 | pub struct Message<R> {
Aug 31 22:00:10.394 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.394 INFO kablam! 
Aug 31 22:00:10.394 INFO kablam! warning: method is never used: `from_reader`
Aug 31 22:00:10.394 INFO kablam!   --> src/message.rs:22:5
Aug 31 22:00:10.394 INFO kablam!    |
Aug 31 22:00:10.394 INFO kablam! 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Aug 31 22:00:10.394 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.394 INFO kablam! 
Aug 31 22:00:10.394 INFO kablam! warning: method is never used: `from_file`
Aug 31 22:00:10.394 INFO kablam!   --> src/message.rs:34:5
Aug 31 22:00:10.394 INFO kablam!    |
Aug 31 22:00:10.394 INFO kablam! 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Aug 31 22:00:10.394 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.394 INFO kablam! 
Aug 31 22:00:10.394 INFO kablam! warning: method is never used: `from_string`
Aug 31 22:00:10.394 INFO kablam!   --> src/message.rs:41:5
Aug 31 22:00:10.394 INFO kablam!    |
Aug 31 22:00:10.394 INFO kablam! 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Aug 31 22:00:10.394 INFO kablam! 42 | |         where S: Into<String>
Aug 31 22:00:10.394 INFO kablam! 43 | |     {
Aug 31 22:00:10.394 INFO kablam! 44 | |         Message::from_bytes(s.into().into_bytes())
Aug 31 22:00:10.394 INFO kablam! 45 | |     }
Aug 31 22:00:10.394 INFO kablam!    | |_____^
Aug 31 22:00:10.394 INFO kablam! 
Aug 31 22:00:10.394 INFO kablam! warning: method is never used: `from_bytes`
Aug 31 22:00:10.394 INFO kablam!   --> src/message.rs:48:5
Aug 31 22:00:10.394 INFO kablam!    |
Aug 31 22:00:10.394 INFO kablam! 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Aug 31 22:00:10.394 INFO kablam! 49 | |         where V: Into<Vec<u8>>
Aug 31 22:00:10.394 INFO kablam! 50 | |     {
Aug 31 22:00:10.394 INFO kablam! 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Aug 31 22:00:10.394 INFO kablam! 52 | |     }
Aug 31 22:00:10.394 INFO kablam!    | |_____^
Aug 31 22:00:10.394 INFO kablam! 
Aug 31 22:00:10.394 INFO kablam! warning: method is never used: `get`
Aug 31 22:00:10.394 INFO kablam!   --> src/message.rs:62:5
Aug 31 22:00:10.394 INFO kablam!    |
Aug 31 22:00:10.394 INFO kablam! 62 |     pub fn get(self, name: &str) -> Option<Header> {
Aug 31 22:00:10.394 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.395 INFO kablam! 
Aug 31 22:00:10.502 INFO kablam! warning: unused import: `std::default`
Aug 31 22:00:10.502 INFO kablam!  --> src/message.rs:2:5
Aug 31 22:00:10.502 INFO kablam!   |
Aug 31 22:00:10.502 INFO kablam! 2 | use std::default;
Aug 31 22:00:10.502 INFO kablam!   |     ^^^^^^^^^^^^
Aug 31 22:00:10.502 INFO kablam!   |
Aug 31 22:00:10.502 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 22:00:10.502 INFO kablam! 
Aug 31 22:00:10.502 INFO kablam! warning: unused import: `Error`
Aug 31 22:00:10.502 INFO kablam!  --> src/message.rs:8:5
Aug 31 22:00:10.502 INFO kablam!   |
Aug 31 22:00:10.502 INFO kablam! 8 | use Error;
Aug 31 22:00:10.503 INFO kablam!   |     ^^^^^
Aug 31 22:00:10.503 INFO kablam! 
Aug 31 22:00:10.503 INFO kablam! warning: unused import: `ParseError`
Aug 31 22:00:10.503 INFO kablam!  --> src/message.rs:9:5
Aug 31 22:00:10.503 INFO kablam!   |
Aug 31 22:00:10.503 INFO kablam! 9 | use ParseError;
Aug 31 22:00:10.503 INFO kablam!   |     ^^^^^^^^^^
Aug 31 22:00:10.503 INFO kablam! 
Aug 31 22:00:10.843 INFO kablam! warning: unused variable: `ch`
Aug 31 22:00:10.843 INFO kablam!    --> src/header.rs:114:18
Aug 31 22:00:10.843 INFO kablam!     |
Aug 31 22:00:10.843 INFO kablam! 114 |             Some(ch @ _) => self.read_part(),
Aug 31 22:00:10.843 INFO kablam!     |                  ^^ help: consider using `_ch` instead
Aug 31 22:00:10.843 INFO kablam!     |
Aug 31 22:00:10.843 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 22:00:10.843 INFO kablam! 
Aug 31 22:00:10.944 INFO kablam! warning: method is never used: `peek_char_eq`
Aug 31 22:00:10.944 INFO kablam!   --> src/header.rs:57:5
Aug 31 22:00:10.944 INFO kablam!    |
Aug 31 22:00:10.944 INFO kablam! 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Aug 31 22:00:10.944 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.944 INFO kablam!    |
Aug 31 22:00:10.945 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 22:00:10.945 INFO kablam! 
Aug 31 22:00:10.945 INFO kablam! warning: method is never used: `unfold_parts`
Aug 31 22:00:10.945 INFO kablam!    --> src/header.rs:179:5
Aug 31 22:00:10.945 INFO kablam!     |
Aug 31 22:00:10.945 INFO kablam! 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Aug 31 22:00:10.945 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.945 INFO kablam! 
Aug 31 22:00:10.945 INFO kablam! warning: struct is never constructed: `Message`
Aug 31 22:00:10.945 INFO kablam!   --> src/message.rs:13:1
Aug 31 22:00:10.945 INFO kablam!    |
Aug 31 22:00:10.945 INFO kablam! 13 | pub struct Message<R> {
Aug 31 22:00:10.945 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.945 INFO kablam! 
Aug 31 22:00:10.945 INFO kablam! warning: method is never used: `from_reader`
Aug 31 22:00:10.945 INFO kablam!   --> src/message.rs:22:5
Aug 31 22:00:10.945 INFO kablam!    |
Aug 31 22:00:10.945 INFO kablam! 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Aug 31 22:00:10.945 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.945 INFO kablam! 
Aug 31 22:00:10.945 INFO kablam! warning: method is never used: `from_file`
Aug 31 22:00:10.945 INFO kablam!   --> src/message.rs:34:5
Aug 31 22:00:10.945 INFO kablam!    |
Aug 31 22:00:10.945 INFO kablam! 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Aug 31 22:00:10.945 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.945 INFO kablam! 
Aug 31 22:00:10.945 INFO kablam! warning: method is never used: `from_string`
Aug 31 22:00:10.945 INFO kablam!   --> src/message.rs:41:5
Aug 31 22:00:10.945 INFO kablam!    |
Aug 31 22:00:10.945 INFO kablam! 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Aug 31 22:00:10.945 INFO kablam! 42 | |         where S: Into<String>
Aug 31 22:00:10.945 INFO kablam! 43 | |     {
Aug 31 22:00:10.945 INFO kablam! 44 | |         Message::from_bytes(s.into().into_bytes())
Aug 31 22:00:10.945 INFO kablam! 45 | |     }
Aug 31 22:00:10.945 INFO kablam!    | |_____^
Aug 31 22:00:10.945 INFO kablam! 
Aug 31 22:00:10.945 INFO kablam! warning: method is never used: `from_bytes`
Aug 31 22:00:10.945 INFO kablam!   --> src/message.rs:48:5
Aug 31 22:00:10.945 INFO kablam!    |
Aug 31 22:00:10.946 INFO kablam! 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Aug 31 22:00:10.946 INFO kablam! 49 | |         where V: Into<Vec<u8>>
Aug 31 22:00:10.946 INFO kablam! 50 | |     {
Aug 31 22:00:10.946 INFO kablam! 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Aug 31 22:00:10.946 INFO kablam! 52 | |     }
Aug 31 22:00:10.946 INFO kablam!    | |_____^
Aug 31 22:00:10.946 INFO kablam! 
Aug 31 22:00:10.946 INFO kablam! warning: method is never used: `get`
Aug 31 22:00:10.946 INFO kablam!   --> src/message.rs:62:5
Aug 31 22:00:10.946 INFO kablam!    |
Aug 31 22:00:10.946 INFO kablam! 62 |     pub fn get(self, name: &str) -> Option<Header> {
Aug 31 22:00:10.946 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:00:10.946 INFO kablam! 
Aug 31 22:00:10.979 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Aug 31 22:00:10.981 INFO kablam! su: No module specific data is present
Aug 31 22:00:11.416 INFO running `"docker" "rm" "-f" "705a8935b4b753490d68eb1c25e1a3e0e685be3a2b766252d956d1bf0ff2add9"`
Aug 31 22:00:11.515 INFO blam! 705a8935b4b753490d68eb1c25e1a3e0e685be3a2b766252d956d1bf0ff2add9