Dec 03 02:17:44.845 INFO testing mail-0.1.0-unstable against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 02:17:44.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 02:17:45.211 INFO [stdout] 94bbc8ee290258002e512993ff83176b5e319befa4f5584805a0285d9bc2d6a4
Dec 03 02:17:45.215 INFO running `"docker" "start" "-a" "94bbc8ee290258002e512993ff83176b5e319befa4f5584805a0285d9bc2d6a4"`
Dec 03 02:17:45.680 INFO [stderr] usermod: no changes
Dec 03 02:17:45.702 INFO [stderr]    Compiling mail v0.1.0-unstable (/source)
Dec 03 02:17:46.165 INFO [stderr] warning: unused import: `std::default`
Dec 03 02:17:46.165 INFO [stderr]  --> src/message.rs:2:5
Dec 03 02:17:46.165 INFO [stderr]   |
Dec 03 02:17:46.165 INFO [stderr] 2 | use std::default;
Dec 03 02:17:46.165 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 03 02:17:46.165 INFO [stderr]   |
Dec 03 02:17:46.165 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 02:17:46.165 INFO [stderr] 
Dec 03 02:17:46.165 INFO [stderr] warning: unused import: `Error`
Dec 03 02:17:46.165 INFO [stderr]  --> src/message.rs:8:5
Dec 03 02:17:46.165 INFO [stderr]   |
Dec 03 02:17:46.165 INFO [stderr] 8 | use Error;
Dec 03 02:17:46.165 INFO [stderr]   |     ^^^^^
Dec 03 02:17:46.165 INFO [stderr] 
Dec 03 02:17:46.165 INFO [stderr] warning: unused import: `ParseError`
Dec 03 02:17:46.165 INFO [stderr]  --> src/message.rs:9:5
Dec 03 02:17:46.165 INFO [stderr]   |
Dec 03 02:17:46.165 INFO [stderr] 9 | use ParseError;
Dec 03 02:17:46.165 INFO [stderr]   |     ^^^^^^^^^^
Dec 03 02:17:46.165 INFO [stderr] 
Dec 03 02:17:46.235 INFO [stderr] warning: unused variable: `ch`
Dec 03 02:17:46.235 INFO [stderr]    --> src/header.rs:114:18
Dec 03 02:17:46.235 INFO [stderr]     |
Dec 03 02:17:46.235 INFO [stderr] 114 |             Some(ch @ _) => self.read_part(),
Dec 03 02:17:46.235 INFO [stderr]     |                  ^^ help: consider using `_ch` instead
Dec 03 02:17:46.235 INFO [stderr]     |
Dec 03 02:17:46.235 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 02:17:46.235 INFO [stderr] 
Dec 03 02:17:46.254 INFO [stderr] warning: method is never used: `new`
Dec 03 02:17:46.254 INFO [stderr]   --> src/header.rs:41:5
Dec 03 02:17:46.254 INFO [stderr]    |
Dec 03 02:17:46.254 INFO [stderr] 41 |     pub fn new(input: &str) -> Lexer {
Dec 03 02:17:46.254 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.254 INFO [stderr]    |
Dec 03 02:17:46.254 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 02:17:46.254 INFO [stderr] 
Dec 03 02:17:46.254 INFO [stderr] warning: method is never used: `peek_char_eq`
Dec 03 02:17:46.254 INFO [stderr]   --> src/header.rs:57:5
Dec 03 02:17:46.254 INFO [stderr]    |
Dec 03 02:17:46.254 INFO [stderr] 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Dec 03 02:17:46.254 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.254 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 03 02:17:46.257 INFO [stderr]    --> src/header.rs:129:1
Dec 03 02:17:46.257 INFO [stderr]     |
Dec 03 02:17:46.257 INFO [stderr] 129 | struct Parser {
Dec 03 02:17:46.257 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `new`
Dec 03 02:17:46.257 INFO [stderr]    --> src/header.rs:134:5
Dec 03 02:17:46.257 INFO [stderr]     |
Dec 03 02:17:46.257 INFO [stderr] 134 |     pub fn new(strict: bool) -> Self {
Dec 03 02:17:46.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `parse`
Dec 03 02:17:46.257 INFO [stderr]    --> src/header.rs:138:5
Dec 03 02:17:46.257 INFO [stderr]     |
Dec 03 02:17:46.257 INFO [stderr] 138 |     pub fn parse(&mut self, input: &str) -> Result<Header> {
Dec 03 02:17:46.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `unfold_parts`
Dec 03 02:17:46.257 INFO [stderr]    --> src/header.rs:179:5
Dec 03 02:17:46.257 INFO [stderr]     |
Dec 03 02:17:46.257 INFO [stderr] 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Dec 03 02:17:46.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `from_string`
Dec 03 02:17:46.257 INFO [stderr]    --> src/header.rs:199:5
Dec 03 02:17:46.257 INFO [stderr]     |
Dec 03 02:17:46.257 INFO [stderr] 199 |     pub fn from_string(s: &str) -> Self {
Dec 03 02:17:46.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `from_string_strict`
Dec 03 02:17:46.257 INFO [stderr]    --> src/header.rs:203:5
Dec 03 02:17:46.257 INFO [stderr]     |
Dec 03 02:17:46.257 INFO [stderr] 203 |     pub fn from_string_strict(s: &str) -> Result<Self> {
Dec 03 02:17:46.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: struct is never constructed: `Message`
Dec 03 02:17:46.257 INFO [stderr]   --> src/message.rs:13:1
Dec 03 02:17:46.257 INFO [stderr]    |
Dec 03 02:17:46.257 INFO [stderr] 13 | pub struct Message<R> {
Dec 03 02:17:46.257 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `from_reader`
Dec 03 02:17:46.257 INFO [stderr]   --> src/message.rs:22:5
Dec 03 02:17:46.257 INFO [stderr]    |
Dec 03 02:17:46.257 INFO [stderr] 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Dec 03 02:17:46.257 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `from_file`
Dec 03 02:17:46.257 INFO [stderr]   --> src/message.rs:34:5
Dec 03 02:17:46.257 INFO [stderr]    |
Dec 03 02:17:46.257 INFO [stderr] 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Dec 03 02:17:46.257 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `from_string`
Dec 03 02:17:46.257 INFO [stderr]   --> src/message.rs:41:5
Dec 03 02:17:46.257 INFO [stderr]    |
Dec 03 02:17:46.257 INFO [stderr] 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Dec 03 02:17:46.257 INFO [stderr] 42 | |         where S: Into<String>
Dec 03 02:17:46.257 INFO [stderr] 43 | |     {
Dec 03 02:17:46.257 INFO [stderr] 44 | |         Message::from_bytes(s.into().into_bytes())
Dec 03 02:17:46.257 INFO [stderr] 45 | |     }
Dec 03 02:17:46.257 INFO [stderr]    | |_____^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `from_bytes`
Dec 03 02:17:46.257 INFO [stderr]   --> src/message.rs:48:5
Dec 03 02:17:46.257 INFO [stderr]    |
Dec 03 02:17:46.257 INFO [stderr] 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Dec 03 02:17:46.257 INFO [stderr] 49 | |         where V: Into<Vec<u8>>
Dec 03 02:17:46.257 INFO [stderr] 50 | |     {
Dec 03 02:17:46.257 INFO [stderr] 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Dec 03 02:17:46.257 INFO [stderr] 52 | |     }
Dec 03 02:17:46.257 INFO [stderr]    | |_____^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.257 INFO [stderr] warning: method is never used: `get`
Dec 03 02:17:46.257 INFO [stderr]   --> src/message.rs:62:5
Dec 03 02:17:46.257 INFO [stderr]    |
Dec 03 02:17:46.257 INFO [stderr] 62 |     pub fn get(self, name: &str) -> Option<Header> {
Dec 03 02:17:46.257 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:46.257 INFO [stderr] 
Dec 03 02:17:46.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 03 02:17:46.503 INFO [stderr] su: No module specific data is present
Dec 03 02:17:46.794 INFO running `"docker" "inspect" "94bbc8ee290258002e512993ff83176b5e319befa4f5584805a0285d9bc2d6a4"`
Dec 03 02:17:46.875 INFO running `"docker" "rm" "-f" "94bbc8ee290258002e512993ff83176b5e319befa4f5584805a0285d9bc2d6a4"`
Dec 03 02:17:46.997 INFO [stdout] 94bbc8ee290258002e512993ff83176b5e319befa4f5584805a0285d9bc2d6a4
Dec 03 02:17:47.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 02:17:47.180 INFO [stdout] 8624605709a1ac7d52680252df89bd44a72bf74566af3d8f01e3ed26fc7a7cd7
Dec 03 02:17:47.183 INFO running `"docker" "start" "-a" "8624605709a1ac7d52680252df89bd44a72bf74566af3d8f01e3ed26fc7a7cd7"`
Dec 03 02:17:47.807 INFO [stderr] usermod: no changes
Dec 03 02:17:47.830 INFO [stderr]    Compiling mail v0.1.0-unstable (/source)
Dec 03 02:17:48.557 INFO [stderr] warning: unused import: `std::default`
Dec 03 02:17:48.557 INFO [stderr]  --> src/message.rs:2:5
Dec 03 02:17:48.557 INFO [stderr]   |
Dec 03 02:17:48.557 INFO [stderr] 2 | use std::default;
Dec 03 02:17:48.557 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 03 02:17:48.557 INFO [stderr]   |
Dec 03 02:17:48.557 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 02:17:48.557 INFO [stderr] 
Dec 03 02:17:48.557 INFO [stderr] warning: unused import: `Error`
Dec 03 02:17:48.557 INFO [stderr]  --> src/message.rs:8:5
Dec 03 02:17:48.557 INFO [stderr]   |
Dec 03 02:17:48.557 INFO [stderr] 8 | use Error;
Dec 03 02:17:48.557 INFO [stderr]   |     ^^^^^
Dec 03 02:17:48.557 INFO [stderr] 
Dec 03 02:17:48.557 INFO [stderr] warning: unused import: `ParseError`
Dec 03 02:17:48.557 INFO [stderr]  --> src/message.rs:9:5
Dec 03 02:17:48.557 INFO [stderr]   |
Dec 03 02:17:48.557 INFO [stderr] 9 | use ParseError;
Dec 03 02:17:48.557 INFO [stderr]   |     ^^^^^^^^^^
Dec 03 02:17:48.557 INFO [stderr] 
Dec 03 02:17:48.723 INFO [stderr] warning: unused variable: `ch`
Dec 03 02:17:48.723 INFO [stderr]    --> src/header.rs:114:18
Dec 03 02:17:48.723 INFO [stderr]     |
Dec 03 02:17:48.723 INFO [stderr] 114 |             Some(ch @ _) => self.read_part(),
Dec 03 02:17:48.723 INFO [stderr]     |                  ^^ help: consider using `_ch` instead
Dec 03 02:17:48.723 INFO [stderr]     |
Dec 03 02:17:48.723 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 02:17:48.723 INFO [stderr] 
Dec 03 02:17:48.795 INFO [stderr] warning: method is never used: `peek_char_eq`
Dec 03 02:17:48.795 INFO [stderr]   --> src/header.rs:57:5
Dec 03 02:17:48.795 INFO [stderr]    |
Dec 03 02:17:48.795 INFO [stderr] 57 |     fn peek_char_eq(&mut self, ch: char) -> bool {
Dec 03 02:17:48.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:48.795 INFO [stderr]    |
Dec 03 02:17:48.795 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 02:17:48.795 INFO [stderr] 
Dec 03 02:17:48.795 INFO [stderr] warning: method is never used: `unfold_parts`
Dec 03 02:17:48.795 INFO [stderr]    --> src/header.rs:179:5
Dec 03 02:17:48.795 INFO [stderr]     |
Dec 03 02:17:48.795 INFO [stderr] 179 |     fn unfold_parts(self, lexer: &mut Lexer) -> String {
Dec 03 02:17:48.795 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:48.795 INFO [stderr] 
Dec 03 02:17:48.795 INFO [stderr] warning: struct is never constructed: `Message`
Dec 03 02:17:48.795 INFO [stderr]   --> src/message.rs:13:1
Dec 03 02:17:48.795 INFO [stderr]    |
Dec 03 02:17:48.795 INFO [stderr] 13 | pub struct Message<R> {
Dec 03 02:17:48.795 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:48.795 INFO [stderr] 
Dec 03 02:17:48.795 INFO [stderr] warning: method is never used: `from_reader`
Dec 03 02:17:48.795 INFO [stderr]   --> src/message.rs:22:5
Dec 03 02:17:48.795 INFO [stderr]    |
Dec 03 02:17:48.795 INFO [stderr] 22 |     pub fn from_reader(rdr: R) -> Message<R> {
Dec 03 02:17:48.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:48.795 INFO [stderr] 
Dec 03 02:17:48.795 INFO [stderr] warning: method is never used: `from_file`
Dec 03 02:17:48.795 INFO [stderr]   --> src/message.rs:34:5
Dec 03 02:17:48.795 INFO [stderr]    |
Dec 03 02:17:48.795 INFO [stderr] 34 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Message<fs::File>> {
Dec 03 02:17:48.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:48.795 INFO [stderr] 
Dec 03 02:17:48.795 INFO [stderr] warning: method is never used: `from_string`
Dec 03 02:17:48.795 INFO [stderr]   --> src/message.rs:41:5
Dec 03 02:17:48.795 INFO [stderr]    |
Dec 03 02:17:48.795 INFO [stderr] 41 | /     pub fn from_string<'a, S>(s: S) -> Message<io::Cursor<Vec<u8>>>
Dec 03 02:17:48.795 INFO [stderr] 42 | |         where S: Into<String>
Dec 03 02:17:48.795 INFO [stderr] 43 | |     {
Dec 03 02:17:48.796 INFO [stderr] 44 | |         Message::from_bytes(s.into().into_bytes())
Dec 03 02:17:48.796 INFO [stderr] 45 | |     }
Dec 03 02:17:48.796 INFO [stderr]    | |_____^
Dec 03 02:17:48.796 INFO [stderr] 
Dec 03 02:17:48.796 INFO [stderr] warning: method is never used: `from_bytes`
Dec 03 02:17:48.796 INFO [stderr]   --> src/message.rs:48:5
Dec 03 02:17:48.796 INFO [stderr]    |
Dec 03 02:17:48.796 INFO [stderr] 48 | /     pub fn from_bytes<'a, V>(bytes: V) -> Message<io::Cursor<Vec<u8>>>
Dec 03 02:17:48.796 INFO [stderr] 49 | |         where V: Into<Vec<u8>>
Dec 03 02:17:48.796 INFO [stderr] 50 | |     {
Dec 03 02:17:48.796 INFO [stderr] 51 | |         Message::from_reader(io::Cursor::new(bytes.into()))
Dec 03 02:17:48.796 INFO [stderr] 52 | |     }
Dec 03 02:17:48.796 INFO [stderr]    | |_____^
Dec 03 02:17:48.796 INFO [stderr] 
Dec 03 02:17:48.796 INFO [stderr] warning: method is never used: `get`
Dec 03 02:17:48.796 INFO [stderr]   --> src/message.rs:62:5
Dec 03 02:17:48.796 INFO [stderr]    |
Dec 03 02:17:48.796 INFO [stderr] 62 |     pub fn get(self, name: &str) -> Option<Header> {
Dec 03 02:17:48.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:17:48.796 INFO [stderr] 
Dec 03 02:17:49.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 03 02:17:49.715 INFO [stderr] su: No module specific data is present
Dec 03 02:17:50.232 INFO running `"docker" "inspect" "8624605709a1ac7d52680252df89bd44a72bf74566af3d8f01e3ed26fc7a7cd7"`
Dec 03 02:17:50.357 INFO running `"docker" "rm" "-f" "8624605709a1ac7d52680252df89bd44a72bf74566af3d8f01e3ed26fc7a7cd7"`
Dec 03 02:17:50.503 INFO [stdout] 8624605709a1ac7d52680252df89bd44a72bf74566af3d8f01e3ed26fc7a7cd7
