Sep 19 22:36:13.485 INFO checking mail-0.1.0-unstable against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 22:36:13.486 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 22:36:13.486 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:36:13.627 INFO blam! cb422668ed277c8e90d6f20f233c1307cf2a35c6589821a23f785703d6bab52e
Sep 19 22:36:13.636 INFO running `"docker" "start" "-a" "cb422668ed277c8e90d6f20f233c1307cf2a35c6589821a23f785703d6bab52e"`
Sep 19 22:36:14.659 INFO kablam! usermod: no changes
Sep 19 22:36:14.697 INFO kablam!     Checking mail v0.1.0-unstable (/source)
Sep 19 22:36:14.927 INFO kablam! warning: unused import: `std::default`
Sep 19 22:36:14.927 INFO kablam!  --> src/message.rs:2:5
Sep 19 22:36:14.927 INFO kablam!   |
Sep 19 22:36:14.927 INFO kablam! 2 | use std::default;
Sep 19 22:36:14.927 INFO kablam!   |     ^^^^^^^^^^^^
Sep 19 22:36:14.927 INFO kablam!   |
Sep 19 22:36:14.927 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:36:14.927 INFO kablam! 
Sep 19 22:36:14.927 INFO kablam! warning: unused import: `Error`
Sep 19 22:36:14.927 INFO kablam!  --> src/message.rs:8:5
Sep 19 22:36:14.927 INFO kablam!   |
Sep 19 22:36:14.927 INFO kablam! 8 | use Error;
Sep 19 22:36:14.927 INFO kablam!   |     ^^^^^
Sep 19 22:36:14.927 INFO kablam! 
Sep 19 22:36:14.927 INFO kablam! warning: unused import: `ParseError`
Sep 19 22:36:14.927 INFO kablam!  --> src/message.rs:9:5
Sep 19 22:36:14.927 INFO kablam!   |
Sep 19 22:36:14.927 INFO kablam! 9 | use ParseError;
Sep 19 22:36:14.927 INFO kablam!   |     ^^^^^^^^^^
Sep 19 22:36:14.927 INFO kablam! 
Sep 19 22:36:14.993 INFO kablam! warning: unused import: `std::default`
Sep 19 22:36:14.993 INFO kablam!  --> src/message.rs:2:5
Sep 19 22:36:14.993 INFO kablam!   |
Sep 19 22:36:14.993 INFO kablam! 2 | use std::default;
Sep 19 22:36:14.993 INFO kablam!   |     ^^^^^^^^^^^^
Sep 19 22:36:14.993 INFO kablam!   |
Sep 19 22:36:14.993 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:36:14.993 INFO kablam! 
Sep 19 22:36:14.993 INFO kablam! warning: unused import: `Error`
Sep 19 22:36:14.993 INFO kablam!  --> src/message.rs:8:5
Sep 19 22:36:14.993 INFO kablam!   |
Sep 19 22:36:14.993 INFO kablam! 8 | use Error;
Sep 19 22:36:14.993 INFO kablam!   |     ^^^^^
Sep 19 22:36:14.993 INFO kablam! 
Sep 19 22:36:14.993 INFO kablam! warning: unused import: `ParseError`
Sep 19 22:36:14.993 INFO kablam!  --> src/message.rs:9:5
Sep 19 22:36:14.993 INFO kablam!   |
Sep 19 22:36:14.993 INFO kablam! 9 | use ParseError;
Sep 19 22:36:14.993 INFO kablam!   |     ^^^^^^^^^^
Sep 19 22:36:14.993 INFO kablam! 
Sep 19 22:36:15.003 INFO kablam! warning: unused variable: `ch`
Sep 19 22:36:15.003 INFO kablam!    --> src/header.rs:114:18
Sep 19 22:36:15.003 INFO kablam!     |
Sep 19 22:36:15.003 INFO kablam! 114 |             Some(ch @ _) => self.read_part(),
Sep 19 22:36:15.003 INFO kablam!     |                  ^^ help: consider using `_ch` instead
Sep 19 22:36:15.003 INFO kablam!     |
Sep 19 22:36:15.003 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:36:15.003 INFO kablam! 
Sep 19 22:36:15.018 INFO kablam! warning: method is never used: `new`
Sep 19 22:36:15.018 INFO kablam!   --> src/header.rs:41:5
Sep 19 22:36:15.018 INFO kablam!    |
Sep 19 22:36:15.018 INFO kablam! 41 |     pub fn new(input: &str) -> Lexer {
Sep 19 22:36:15.018 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.018 INFO kablam!    |
Sep 19 22:36:15.019 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:36:15.019 INFO kablam! 
Sep 19 22:36:15.019 INFO kablam! warning: method is never used: `peek_char_eq`
Sep 19 22:36:15.019 INFO kablam!   --> src/header.rs:57:5
Sep 19 22:36:15.019 INFO kablam!    |
Sep 19 22:36:15.019 INFO kablam! 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Sep 19 22:36:15.019 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.019 INFO kablam! 
Sep 19 22:36:15.022 INFO kablam! warning: struct is never constructed: `Parser`
Sep 19 22:36:15.022 INFO kablam!    --> src/header.rs:129:1
Sep 19 22:36:15.022 INFO kablam!     |
Sep 19 22:36:15.022 INFO kablam! 129 | struct Parser {
Sep 19 22:36:15.022 INFO kablam!     | ^^^^^^^^^^^^^
Sep 19 22:36:15.022 INFO kablam! 
Sep 19 22:36:15.022 INFO kablam! warning: method is never used: `new`
Sep 19 22:36:15.022 INFO kablam!    --> src/header.rs:134:5
Sep 19 22:36:15.022 INFO kablam!     |
Sep 19 22:36:15.022 INFO kablam! 134 |     pub fn new(strict: bool) -> Self {
Sep 19 22:36:15.022 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.022 INFO kablam! 
Sep 19 22:36:15.022 INFO kablam! warning: method is never used: `parse`
Sep 19 22:36:15.022 INFO kablam!    --> src/header.rs:138:5
Sep 19 22:36:15.022 INFO kablam!     |
Sep 19 22:36:15.022 INFO kablam! 138 |     pub fn parse(&mut self, input: &str) -> Result<Header> {
Sep 19 22:36:15.022 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.022 INFO kablam! 
Sep 19 22:36:15.022 INFO kablam! warning: method is never used: `unfold_parts`
Sep 19 22:36:15.022 INFO kablam!    --> src/header.rs:179:5
Sep 19 22:36:15.022 INFO kablam!     |
Sep 19 22:36:15.022 INFO kablam! 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Sep 19 22:36:15.022 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.022 INFO kablam! 
Sep 19 22:36:15.023 INFO kablam! warning: method is never used: `from_string`
Sep 19 22:36:15.023 INFO kablam!    --> src/header.rs:199:5
Sep 19 22:36:15.023 INFO kablam!     |
Sep 19 22:36:15.023 INFO kablam! 199 |     pub fn from_string(s: &str) -> Self {
Sep 19 22:36:15.023 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.023 INFO kablam! 
Sep 19 22:36:15.023 INFO kablam! warning: method is never used: `from_string_strict`
Sep 19 22:36:15.023 INFO kablam!    --> src/header.rs:203:5
Sep 19 22:36:15.023 INFO kablam!     |
Sep 19 22:36:15.023 INFO kablam! 203 |     pub fn from_string_strict(s: &str) -> Result<Self> {
Sep 19 22:36:15.023 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.023 INFO kablam! 
Sep 19 22:36:15.023 INFO kablam! warning: struct is never constructed: `Message`
Sep 19 22:36:15.023 INFO kablam!   --> src/message.rs:13:1
Sep 19 22:36:15.023 INFO kablam!    |
Sep 19 22:36:15.023 INFO kablam! 13 | pub struct Message<R> {
Sep 19 22:36:15.023 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.023 INFO kablam! 
Sep 19 22:36:15.034 INFO kablam! warning: method is never used: `from_reader`
Sep 19 22:36:15.034 INFO kablam!   --> src/message.rs:22:5
Sep 19 22:36:15.035 INFO kablam!    |
Sep 19 22:36:15.035 INFO kablam! 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Sep 19 22:36:15.035 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.035 INFO kablam! 
Sep 19 22:36:15.035 INFO kablam! warning: method is never used: `from_file`
Sep 19 22:36:15.035 INFO kablam!   --> src/message.rs:34:5
Sep 19 22:36:15.035 INFO kablam!    |
Sep 19 22:36:15.035 INFO kablam! 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Sep 19 22:36:15.035 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.035 INFO kablam! 
Sep 19 22:36:15.035 INFO kablam! warning: method is never used: `from_string`
Sep 19 22:36:15.035 INFO kablam!   --> src/message.rs:41:5
Sep 19 22:36:15.035 INFO kablam!    |
Sep 19 22:36:15.035 INFO kablam! 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Sep 19 22:36:15.035 INFO kablam! 42 | |         where S: Into<String>
Sep 19 22:36:15.035 INFO kablam! 43 | |     {
Sep 19 22:36:15.035 INFO kablam! 44 | |         Message::from_bytes(s.into().into_bytes())
Sep 19 22:36:15.035 INFO kablam! 45 | |     }
Sep 19 22:36:15.035 INFO kablam!    | |_____^
Sep 19 22:36:15.035 INFO kablam! 
Sep 19 22:36:15.035 INFO kablam! warning: method is never used: `from_bytes`
Sep 19 22:36:15.035 INFO kablam!   --> src/message.rs:48:5
Sep 19 22:36:15.035 INFO kablam!    |
Sep 19 22:36:15.035 INFO kablam! 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Sep 19 22:36:15.035 INFO kablam! 49 | |         where V: Into<Vec<u8>>
Sep 19 22:36:15.035 INFO kablam! 50 | |     {
Sep 19 22:36:15.035 INFO kablam! 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Sep 19 22:36:15.035 INFO kablam! 52 | |     }
Sep 19 22:36:15.035 INFO kablam!    | |_____^
Sep 19 22:36:15.035 INFO kablam! 
Sep 19 22:36:15.035 INFO kablam! warning: method is never used: `get`
Sep 19 22:36:15.035 INFO kablam!   --> src/message.rs:62:5
Sep 19 22:36:15.035 INFO kablam!    |
Sep 19 22:36:15.035 INFO kablam! 62 |     pub fn get(self, name: &str) -> Option<Header> {
Sep 19 22:36:15.035 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.035 INFO kablam! 
Sep 19 22:36:15.216 INFO kablam! warning: unused variable: `ch`
Sep 19 22:36:15.216 INFO kablam!    --> src/header.rs:114:18
Sep 19 22:36:15.216 INFO kablam!     |
Sep 19 22:36:15.216 INFO kablam! 114 |             Some(ch @ _) => self.read_part(),
Sep 19 22:36:15.216 INFO kablam!     |                  ^^ help: consider using `_ch` instead
Sep 19 22:36:15.216 INFO kablam!     |
Sep 19 22:36:15.216 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:36:15.216 INFO kablam! 
Sep 19 22:36:15.286 INFO kablam! warning: method is never used: `peek_char_eq`
Sep 19 22:36:15.286 INFO kablam!   --> src/header.rs:57:5
Sep 19 22:36:15.286 INFO kablam!    |
Sep 19 22:36:15.286 INFO kablam! 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Sep 19 22:36:15.286 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.286 INFO kablam!    |
Sep 19 22:36:15.286 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:36:15.286 INFO kablam! 
Sep 19 22:36:15.286 INFO kablam! warning: method is never used: `unfold_parts`
Sep 19 22:36:15.286 INFO kablam!    --> src/header.rs:179:5
Sep 19 22:36:15.286 INFO kablam!     |
Sep 19 22:36:15.286 INFO kablam! 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Sep 19 22:36:15.286 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.286 INFO kablam! 
Sep 19 22:36:15.286 INFO kablam! warning: struct is never constructed: `Message`
Sep 19 22:36:15.286 INFO kablam!   --> src/message.rs:13:1
Sep 19 22:36:15.286 INFO kablam!    |
Sep 19 22:36:15.286 INFO kablam! 13 | pub struct Message<R> {
Sep 19 22:36:15.286 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.286 INFO kablam! 
Sep 19 22:36:15.286 INFO kablam! warning: method is never used: `from_reader`
Sep 19 22:36:15.287 INFO kablam!   --> src/message.rs:22:5
Sep 19 22:36:15.287 INFO kablam!    |
Sep 19 22:36:15.287 INFO kablam! 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Sep 19 22:36:15.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.287 INFO kablam! 
Sep 19 22:36:15.287 INFO kablam! warning: method is never used: `from_file`
Sep 19 22:36:15.287 INFO kablam!   --> src/message.rs:34:5
Sep 19 22:36:15.287 INFO kablam!    |
Sep 19 22:36:15.287 INFO kablam! 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Sep 19 22:36:15.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.287 INFO kablam! 
Sep 19 22:36:15.287 INFO kablam! warning: method is never used: `from_string`
Sep 19 22:36:15.287 INFO kablam!   --> src/message.rs:41:5
Sep 19 22:36:15.287 INFO kablam!    |
Sep 19 22:36:15.287 INFO kablam! 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Sep 19 22:36:15.287 INFO kablam! 42 | |         where S: Into<String>
Sep 19 22:36:15.287 INFO kablam! 43 | |     {
Sep 19 22:36:15.287 INFO kablam! 44 | |         Message::from_bytes(s.into().into_bytes())
Sep 19 22:36:15.287 INFO kablam! 45 | |     }
Sep 19 22:36:15.287 INFO kablam!    | |_____^
Sep 19 22:36:15.287 INFO kablam! 
Sep 19 22:36:15.287 INFO kablam! warning: method is never used: `from_bytes`
Sep 19 22:36:15.287 INFO kablam!   --> src/message.rs:48:5
Sep 19 22:36:15.287 INFO kablam!    |
Sep 19 22:36:15.287 INFO kablam! 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Sep 19 22:36:15.287 INFO kablam! 49 | |         where V: Into<Vec<u8>>
Sep 19 22:36:15.287 INFO kablam! 50 | |     {
Sep 19 22:36:15.287 INFO kablam! 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Sep 19 22:36:15.287 INFO kablam! 52 | |     }
Sep 19 22:36:15.287 INFO kablam!    | |_____^
Sep 19 22:36:15.287 INFO kablam! 
Sep 19 22:36:15.287 INFO kablam! warning: method is never used: `get`
Sep 19 22:36:15.287 INFO kablam!   --> src/message.rs:62:5
Sep 19 22:36:15.287 INFO kablam!    |
Sep 19 22:36:15.287 INFO kablam! 62 |     pub fn get(self, name: &str) -> Option<Header> {
Sep 19 22:36:15.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:36:15.287 INFO kablam! 
Sep 19 22:36:15.320 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 19 22:36:15.322 INFO kablam! su: No module specific data is present
Sep 19 22:36:16.014 INFO running `"docker" "rm" "-f" "cb422668ed277c8e90d6f20f233c1307cf2a35c6589821a23f785703d6bab52e"`
Sep 19 22:36:16.258 INFO blam! cb422668ed277c8e90d6f20f233c1307cf2a35c6589821a23f785703d6bab52e