Sep 06 04:04:27.349 INFO checking mail-0.1.0-unstable against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:04:27.349 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:04:27.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:04:27.561 INFO blam! 07efd4955c9d1a1d2ff86a18ad4edbfef5aee3ac5c58f9ba0c4a29c74e4dfd4a
Sep 06 04:04:27.563 INFO running `"docker" "start" "-a" "07efd4955c9d1a1d2ff86a18ad4edbfef5aee3ac5c58f9ba0c4a29c74e4dfd4a"`
Sep 06 04:04:28.260 INFO kablam! usermod: no changes
Sep 06 04:04:28.286 INFO kablam!     Checking mail v0.1.0-unstable (file:///source)
Sep 06 04:04:28.493 INFO kablam! warning: unused import: `std::default`
Sep 06 04:04:28.493 INFO kablam!  --> src/message.rs:2:5
Sep 06 04:04:28.493 INFO kablam!   |
Sep 06 04:04:28.493 INFO kablam! 2 | use std::default;
Sep 06 04:04:28.493 INFO kablam!   |     ^^^^^^^^^^^^
Sep 06 04:04:28.493 INFO kablam!   |
Sep 06 04:04:28.493 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:04:28.493 INFO kablam! 
Sep 06 04:04:28.493 INFO kablam! warning: unused import: `Error`
Sep 06 04:04:28.493 INFO kablam!  --> src/message.rs:8:5
Sep 06 04:04:28.493 INFO kablam!   |
Sep 06 04:04:28.493 INFO kablam! 8 | use Error;
Sep 06 04:04:28.493 INFO kablam!   |     ^^^^^
Sep 06 04:04:28.493 INFO kablam! 
Sep 06 04:04:28.493 INFO kablam! warning: unused import: `ParseError`
Sep 06 04:04:28.493 INFO kablam!  --> src/message.rs:9:5
Sep 06 04:04:28.493 INFO kablam!   |
Sep 06 04:04:28.493 INFO kablam! 9 | use ParseError;
Sep 06 04:04:28.493 INFO kablam!   |     ^^^^^^^^^^
Sep 06 04:04:28.493 INFO kablam! 
Sep 06 04:04:28.570 INFO kablam! warning: unused variable: `ch`
Sep 06 04:04:28.570 INFO kablam!    --> src/header.rs:114:18
Sep 06 04:04:28.570 INFO kablam!     |
Sep 06 04:04:28.570 INFO kablam! 114 |             Some(ch @ _) => self.read_part(),
Sep 06 04:04:28.570 INFO kablam!     |                  ^^ help: consider using `_ch` instead
Sep 06 04:04:28.570 INFO kablam!     |
Sep 06 04:04:28.570 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 04:04:28.570 INFO kablam! 
Sep 06 04:04:28.594 INFO kablam! warning: method is never used: `new`
Sep 06 04:04:28.594 INFO kablam!   --> src/header.rs:41:5
Sep 06 04:04:28.594 INFO kablam!    |
Sep 06 04:04:28.594 INFO kablam! 41 |     pub fn new(input: &str) -> Lexer {
Sep 06 04:04:28.594 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.594 INFO kablam!    |
Sep 06 04:04:28.594 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 04:04:28.594 INFO kablam! 
Sep 06 04:04:28.594 INFO kablam! warning: method is never used: `peek_char_eq`
Sep 06 04:04:28.594 INFO kablam!   --> src/header.rs:57:5
Sep 06 04:04:28.594 INFO kablam!    |
Sep 06 04:04:28.594 INFO kablam! 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Sep 06 04:04:28.594 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.594 INFO kablam! 
Sep 06 04:04:28.594 INFO kablam! warning: struct is never constructed: `Parser`
Sep 06 04:04:28.594 INFO kablam!    --> src/header.rs:129:1
Sep 06 04:04:28.594 INFO kablam!     |
Sep 06 04:04:28.594 INFO kablam! 129 | struct Parser {
Sep 06 04:04:28.594 INFO kablam!     | ^^^^^^^^^^^^^
Sep 06 04:04:28.594 INFO kablam! 
Sep 06 04:04:28.594 INFO kablam! warning: method is never used: `new`
Sep 06 04:04:28.594 INFO kablam!    --> src/header.rs:134:5
Sep 06 04:04:28.594 INFO kablam!     |
Sep 06 04:04:28.594 INFO kablam! 134 |     pub fn new(strict: bool) -> Self {
Sep 06 04:04:28.594 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.594 INFO kablam! 
Sep 06 04:04:28.594 INFO kablam! warning: method is never used: `parse`
Sep 06 04:04:28.594 INFO kablam!    --> src/header.rs:138:5
Sep 06 04:04:28.594 INFO kablam!     |
Sep 06 04:04:28.594 INFO kablam! 138 |     pub fn parse(&mut self, input: &str) -> Result<Header> {
Sep 06 04:04:28.594 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.594 INFO kablam! 
Sep 06 04:04:28.594 INFO kablam! warning: method is never used: `unfold_parts`
Sep 06 04:04:28.594 INFO kablam!    --> src/header.rs:179:5
Sep 06 04:04:28.594 INFO kablam!     |
Sep 06 04:04:28.594 INFO kablam! 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Sep 06 04:04:28.594 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.594 INFO kablam! 
Sep 06 04:04:28.594 INFO kablam! warning: method is never used: `from_string`
Sep 06 04:04:28.594 INFO kablam!    --> src/header.rs:199:5
Sep 06 04:04:28.594 INFO kablam!     |
Sep 06 04:04:28.594 INFO kablam! 199 |     pub fn from_string(s: &str) -> Self {
Sep 06 04:04:28.594 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.595 INFO kablam! warning: method is never used: `from_string_strict`
Sep 06 04:04:28.595 INFO kablam!    --> src/header.rs:203:5
Sep 06 04:04:28.595 INFO kablam!     |
Sep 06 04:04:28.595 INFO kablam! 203 |     pub fn from_string_strict(s: &str) -> Result<Self> {
Sep 06 04:04:28.595 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.595 INFO kablam! warning: struct is never constructed: `Message`
Sep 06 04:04:28.595 INFO kablam!   --> src/message.rs:13:1
Sep 06 04:04:28.595 INFO kablam!    |
Sep 06 04:04:28.595 INFO kablam! 13 | pub struct Message<R> {
Sep 06 04:04:28.595 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.595 INFO kablam! warning: method is never used: `from_reader`
Sep 06 04:04:28.595 INFO kablam!   --> src/message.rs:22:5
Sep 06 04:04:28.595 INFO kablam!    |
Sep 06 04:04:28.595 INFO kablam! 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Sep 06 04:04:28.595 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.595 INFO kablam! warning: method is never used: `from_file`
Sep 06 04:04:28.595 INFO kablam!   --> src/message.rs:34:5
Sep 06 04:04:28.595 INFO kablam!    |
Sep 06 04:04:28.595 INFO kablam! 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Sep 06 04:04:28.595 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.595 INFO kablam! warning: method is never used: `from_string`
Sep 06 04:04:28.595 INFO kablam!   --> src/message.rs:41:5
Sep 06 04:04:28.595 INFO kablam!    |
Sep 06 04:04:28.595 INFO kablam! 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Sep 06 04:04:28.595 INFO kablam! 42 | |         where S: Into<String>
Sep 06 04:04:28.595 INFO kablam! 43 | |     {
Sep 06 04:04:28.595 INFO kablam! 44 | |         Message::from_bytes(s.into().into_bytes())
Sep 06 04:04:28.595 INFO kablam! 45 | |     }
Sep 06 04:04:28.595 INFO kablam!    | |_____^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.595 INFO kablam! warning: method is never used: `from_bytes`
Sep 06 04:04:28.595 INFO kablam!   --> src/message.rs:48:5
Sep 06 04:04:28.595 INFO kablam!    |
Sep 06 04:04:28.595 INFO kablam! 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Sep 06 04:04:28.595 INFO kablam! 49 | |         where V: Into<Vec<u8>>
Sep 06 04:04:28.595 INFO kablam! 50 | |     {
Sep 06 04:04:28.595 INFO kablam! 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Sep 06 04:04:28.595 INFO kablam! 52 | |     }
Sep 06 04:04:28.595 INFO kablam!    | |_____^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.595 INFO kablam! warning: method is never used: `get`
Sep 06 04:04:28.595 INFO kablam!   --> src/message.rs:62:5
Sep 06 04:04:28.595 INFO kablam!    |
Sep 06 04:04:28.595 INFO kablam! 62 |     pub fn get(self, name: &str) -> Option<Header> {
Sep 06 04:04:28.595 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.595 INFO kablam! 
Sep 06 04:04:28.698 INFO kablam! warning: unused import: `std::default`
Sep 06 04:04:28.698 INFO kablam!  --> src/message.rs:2:5
Sep 06 04:04:28.698 INFO kablam!   |
Sep 06 04:04:28.698 INFO kablam! 2 | use std::default;
Sep 06 04:04:28.698 INFO kablam!   |     ^^^^^^^^^^^^
Sep 06 04:04:28.698 INFO kablam!   |
Sep 06 04:04:28.698 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:04:28.698 INFO kablam! 
Sep 06 04:04:28.698 INFO kablam! warning: unused import: `Error`
Sep 06 04:04:28.698 INFO kablam!  --> src/message.rs:8:5
Sep 06 04:04:28.698 INFO kablam!   |
Sep 06 04:04:28.698 INFO kablam! 8 | use Error;
Sep 06 04:04:28.698 INFO kablam!   |     ^^^^^
Sep 06 04:04:28.698 INFO kablam! 
Sep 06 04:04:28.698 INFO kablam! warning: unused import: `ParseError`
Sep 06 04:04:28.698 INFO kablam!  --> src/message.rs:9:5
Sep 06 04:04:28.698 INFO kablam!   |
Sep 06 04:04:28.698 INFO kablam! 9 | use ParseError;
Sep 06 04:04:28.698 INFO kablam!   |     ^^^^^^^^^^
Sep 06 04:04:28.698 INFO kablam! 
Sep 06 04:04:28.911 INFO kablam! warning: unused variable: `ch`
Sep 06 04:04:28.911 INFO kablam!    --> src/header.rs:114:18
Sep 06 04:04:28.911 INFO kablam!     |
Sep 06 04:04:28.911 INFO kablam! 114 |             Some(ch @ _) => self.read_part(),
Sep 06 04:04:28.911 INFO kablam!     |                  ^^ help: consider using `_ch` instead
Sep 06 04:04:28.911 INFO kablam!     |
Sep 06 04:04:28.911 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 04:04:28.911 INFO kablam! 
Sep 06 04:04:28.970 INFO kablam! warning: method is never used: `peek_char_eq`
Sep 06 04:04:28.970 INFO kablam!   --> src/header.rs:57:5
Sep 06 04:04:28.970 INFO kablam!    |
Sep 06 04:04:28.970 INFO kablam! 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Sep 06 04:04:28.970 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.970 INFO kablam!    |
Sep 06 04:04:28.970 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 04:04:28.970 INFO kablam! 
Sep 06 04:04:28.971 INFO kablam! warning: method is never used: `unfold_parts`
Sep 06 04:04:28.971 INFO kablam!    --> src/header.rs:179:5
Sep 06 04:04:28.971 INFO kablam!     |
Sep 06 04:04:28.971 INFO kablam! 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Sep 06 04:04:28.971 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.971 INFO kablam! 
Sep 06 04:04:28.971 INFO kablam! warning: struct is never constructed: `Message`
Sep 06 04:04:28.971 INFO kablam!   --> src/message.rs:13:1
Sep 06 04:04:28.971 INFO kablam!    |
Sep 06 04:04:28.971 INFO kablam! 13 | pub struct Message<R> {
Sep 06 04:04:28.971 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.971 INFO kablam! 
Sep 06 04:04:28.971 INFO kablam! warning: method is never used: `from_reader`
Sep 06 04:04:28.971 INFO kablam!   --> src/message.rs:22:5
Sep 06 04:04:28.971 INFO kablam!    |
Sep 06 04:04:28.971 INFO kablam! 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Sep 06 04:04:28.971 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.971 INFO kablam! 
Sep 06 04:04:28.971 INFO kablam! warning: method is never used: `from_file`
Sep 06 04:04:28.971 INFO kablam!   --> src/message.rs:34:5
Sep 06 04:04:28.971 INFO kablam!    |
Sep 06 04:04:28.971 INFO kablam! 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Sep 06 04:04:28.971 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.971 INFO kablam! 
Sep 06 04:04:28.971 INFO kablam! warning: method is never used: `from_string`
Sep 06 04:04:28.971 INFO kablam!   --> src/message.rs:41:5
Sep 06 04:04:28.971 INFO kablam!    |
Sep 06 04:04:28.971 INFO kablam! 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Sep 06 04:04:28.971 INFO kablam! 42 | |         where S: Into<String>
Sep 06 04:04:28.971 INFO kablam! 43 | |     {
Sep 06 04:04:28.971 INFO kablam! 44 | |         Message::from_bytes(s.into().into_bytes())
Sep 06 04:04:28.971 INFO kablam! 45 | |     }
Sep 06 04:04:28.971 INFO kablam!    | |_____^
Sep 06 04:04:28.971 INFO kablam! 
Sep 06 04:04:28.971 INFO kablam! warning: method is never used: `from_bytes`
Sep 06 04:04:28.971 INFO kablam!   --> src/message.rs:48:5
Sep 06 04:04:28.971 INFO kablam!    |
Sep 06 04:04:28.971 INFO kablam! 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Sep 06 04:04:28.971 INFO kablam! 49 | |         where V: Into<Vec<u8>>
Sep 06 04:04:28.971 INFO kablam! 50 | |     {
Sep 06 04:04:28.971 INFO kablam! 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Sep 06 04:04:28.971 INFO kablam! 52 | |     }
Sep 06 04:04:28.971 INFO kablam!    | |_____^
Sep 06 04:04:28.971 INFO kablam! 
Sep 06 04:04:28.971 INFO kablam! warning: method is never used: `get`
Sep 06 04:04:28.971 INFO kablam!   --> src/message.rs:62:5
Sep 06 04:04:28.971 INFO kablam!    |
Sep 06 04:04:28.971 INFO kablam! 62 |     pub fn get(self, name: &str) -> Option<Header> {
Sep 06 04:04:28.972 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:04:28.972 INFO kablam! 
Sep 06 04:04:28.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Sep 06 04:04:28.993 INFO kablam! su: No module specific data is present
Sep 06 04:04:29.790 INFO running `"docker" "rm" "-f" "07efd4955c9d1a1d2ff86a18ad4edbfef5aee3ac5c58f9ba0c4a29c74e4dfd4a"`
Sep 06 04:04:29.871 INFO blam! 07efd4955c9d1a1d2ff86a18ad4edbfef5aee3ac5c58f9ba0c4a29c74e4dfd4a