Oct 12 15:39:15.063 INFO checking pipct/bananagrams-host against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:39:15.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 15:39:15.588 INFO blam! 2494247de1a2ce58bc219abb0c38992858011512d59351d218f55f1a48234e6b
Oct 12 15:39:15.596 INFO running `"docker" "start" "-a" "2494247de1a2ce58bc219abb0c38992858011512d59351d218f55f1a48234e6b"`
Oct 12 15:39:16.873 INFO kablam! usermod: no changes
Oct 12 15:39:16.928 INFO kablam!     Checking bananagrams-host v0.1.0 (/source)
Oct 12 15:39:17.184 INFO kablam! warning: unused import: `std::io::BufReader`
Oct 12 15:39:17.184 INFO kablam!  --> src/main.rs:6:5
Oct 12 15:39:17.184 INFO kablam!   |
Oct 12 15:39:17.184 INFO kablam! 6 | use std::io::BufReader;
Oct 12 15:39:17.184 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 15:39:17.184 INFO kablam!   |
Oct 12 15:39:17.184 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:39:17.184 INFO kablam! 
Oct 12 15:39:17.184 INFO kablam! warning: unused import: `std::io::BufReader`
Oct 12 15:39:17.184 INFO kablam!  --> src/main.rs:6:5
Oct 12 15:39:17.184 INFO kablam!   |
Oct 12 15:39:17.184 INFO kablam! 6 | use std::io::BufReader;
Oct 12 15:39:17.184 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 15:39:17.184 INFO kablam!   |
Oct 12 15:39:17.184 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:39:17.185 INFO kablam! 
Oct 12 15:39:17.311 INFO kablam! warning: unused variable: `GameState`
Oct 12 15:39:17.311 INFO kablam!    --> src/main.rs:122:13
Oct 12 15:39:17.311 INFO kablam!     |
Oct 12 15:39:17.311 INFO kablam! 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Oct 12 15:39:17.311 INFO kablam!     |             ^^^^^^^^^ help: consider using `_GameState` instead
Oct 12 15:39:17.311 INFO kablam!     |
Oct 12 15:39:17.311 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:39:17.312 INFO kablam! 
Oct 12 15:39:17.320 INFO kablam! warning: unused variable: `GameState`
Oct 12 15:39:17.320 INFO kablam!    --> src/main.rs:122:13
Oct 12 15:39:17.320 INFO kablam!     |
Oct 12 15:39:17.320 INFO kablam! 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Oct 12 15:39:17.320 INFO kablam!     |             ^^^^^^^^^ help: consider using `_GameState` instead
Oct 12 15:39:17.320 INFO kablam!     |
Oct 12 15:39:17.320 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:39:17.320 INFO kablam! 
Oct 12 15:39:17.352 INFO kablam! warning: variable does not need to be mutable
Oct 12 15:39:17.352 INFO kablam!    --> src/main.rs:122:9
Oct 12 15:39:17.352 INFO kablam!     |
Oct 12 15:39:17.352 INFO kablam! 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Oct 12 15:39:17.352 INFO kablam!     |         ----^^^^^^^^^
Oct 12 15:39:17.352 INFO kablam!     |         |
Oct 12 15:39:17.352 INFO kablam!     |         help: remove this `mut`
Oct 12 15:39:17.352 INFO kablam!     |
Oct 12 15:39:17.352 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 15:39:17.352 INFO kablam! 
Oct 12 15:39:17.353 INFO kablam! warning: variant is never constructed: `ProtocolError`
Oct 12 15:39:17.353 INFO kablam!   --> src/main.rs:42:5
Oct 12 15:39:17.353 INFO kablam!    |
Oct 12 15:39:17.353 INFO kablam! 42 |     ProtocolError,
Oct 12 15:39:17.353 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 15:39:17.353 INFO kablam!    |
Oct 12 15:39:17.353 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:39:17.353 INFO kablam! 
Oct 12 15:39:17.353 INFO kablam! warning: variant is never constructed: `UnexpectedEOF`
Oct 12 15:39:17.353 INFO kablam!   --> src/main.rs:43:5
Oct 12 15:39:17.353 INFO kablam!    |
Oct 12 15:39:17.353 INFO kablam! 43 |     UnexpectedEOF,
Oct 12 15:39:17.353 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 15:39:17.353 INFO kablam! 
Oct 12 15:39:17.353 INFO kablam! warning: variant is never constructed: `LetterError`
Oct 12 15:39:17.353 INFO kablam!   --> src/main.rs:44:5
Oct 12 15:39:17.353 INFO kablam!    |
Oct 12 15:39:17.353 INFO kablam! 44 |     LetterError
Oct 12 15:39:17.353 INFO kablam!    |     ^^^^^^^^^^^
Oct 12 15:39:17.353 INFO kablam! 
Oct 12 15:39:17.353 INFO kablam! warning: variable does not need to be mutable
Oct 12 15:39:17.353 INFO kablam!    --> src/main.rs:122:9
Oct 12 15:39:17.353 INFO kablam!     |
Oct 12 15:39:17.353 INFO kablam! 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Oct 12 15:39:17.353 INFO kablam!     |         ----^^^^^^^^^
Oct 12 15:39:17.353 INFO kablam!     |         |
Oct 12 15:39:17.353 INFO kablam!     |         help: remove this `mut`
Oct 12 15:39:17.353 INFO kablam!     |
Oct 12 15:39:17.353 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 15:39:17.353 INFO kablam! 
Oct 12 15:39:17.353 INFO kablam! warning: variant is never constructed: `ProtocolError`
Oct 12 15:39:17.353 INFO kablam!   --> src/main.rs:42:5
Oct 12 15:39:17.353 INFO kablam!    |
Oct 12 15:39:17.353 INFO kablam! 42 |     ProtocolError,
Oct 12 15:39:17.353 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 15:39:17.353 INFO kablam!    |
Oct 12 15:39:17.353 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:39:17.354 INFO kablam! 
Oct 12 15:39:17.354 INFO kablam! warning: variant is never constructed: `UnexpectedEOF`
Oct 12 15:39:17.354 INFO kablam!   --> src/main.rs:43:5
Oct 12 15:39:17.354 INFO kablam!    |
Oct 12 15:39:17.354 INFO kablam! 43 |     UnexpectedEOF,
Oct 12 15:39:17.354 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 15:39:17.354 INFO kablam! 
Oct 12 15:39:17.354 INFO kablam! warning: variant is never constructed: `LetterError`
Oct 12 15:39:17.354 INFO kablam!   --> src/main.rs:44:5
Oct 12 15:39:17.354 INFO kablam!    |
Oct 12 15:39:17.354 INFO kablam! 44 |     LetterError
Oct 12 15:39:17.354 INFO kablam!    |     ^^^^^^^^^^^
Oct 12 15:39:17.354 INFO kablam! 
Oct 12 15:39:17.354 INFO kablam! warning: function `readDigit` should have a snake case name such as `read_digit`
Oct 12 15:39:17.354 INFO kablam!   --> src/main.rs:49:1
Oct 12 15:39:17.354 INFO kablam!    |
Oct 12 15:39:17.354 INFO kablam! 49 | / fn readDigit(chr: u8) -> u8 {
Oct 12 15:39:17.354 INFO kablam! 50 | |     if chr < 0x30 || 0x39 < chr {
Oct 12 15:39:17.354 INFO kablam! 51 | |         panic!("not a digit: {}", chr);
Oct 12 15:39:17.354 INFO kablam! 52 | |     }
Oct 12 15:39:17.354 INFO kablam! 53 | |
Oct 12 15:39:17.354 INFO kablam! 54 | |     chr - 0x30
Oct 12 15:39:17.354 INFO kablam! 55 | | }
Oct 12 15:39:17.354 INFO kablam!    | |_^
Oct 12 15:39:17.354 INFO kablam!    |
Oct 12 15:39:17.354 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 15:39:17.354 INFO kablam! 
Oct 12 15:39:17.354 INFO kablam! warning: function `readInt` should have a snake case name such as `read_int`
Oct 12 15:39:17.354 INFO kablam!   --> src/main.rs:57:1
Oct 12 15:39:17.354 INFO kablam!    |
Oct 12 15:39:17.354 INFO kablam! 57 | / fn readInt<T>(seq: T) -> u64 where T: IntoIterator<Item=u8> {
Oct 12 15:39:17.354 INFO kablam! 58 | |     seq.into_iter().fold(0, |acc, x| (acc*10) + readDigit(x) as u64)
Oct 12 15:39:17.354 INFO kablam! 59 | | }
Oct 12 15:39:17.355 INFO kablam!    | |_^
Oct 12 15:39:17.355 INFO kablam! 
Oct 12 15:39:17.355 INFO kablam! warning: variable `GameState` should have a snake case name such as `game_state`
Oct 12 15:39:17.355 INFO kablam!    --> src/main.rs:122:9
Oct 12 15:39:17.355 INFO kablam!     |
Oct 12 15:39:17.355 INFO kablam! 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Oct 12 15:39:17.355 INFO kablam!     |         ^^^^^^^^^^^^^
Oct 12 15:39:17.355 INFO kablam! 
Oct 12 15:39:17.355 INFO kablam! warning: function `readDigit` should have a snake case name such as `read_digit`
Oct 12 15:39:17.355 INFO kablam!   --> src/main.rs:49:1
Oct 12 15:39:17.355 INFO kablam!    |
Oct 12 15:39:17.355 INFO kablam! 49 | / fn readDigit(chr: u8) -> u8 {
Oct 12 15:39:17.355 INFO kablam! 50 | |     if chr < 0x30 || 0x39 < chr {
Oct 12 15:39:17.355 INFO kablam! 51 | |         panic!("not a digit: {}", chr);
Oct 12 15:39:17.355 INFO kablam! 52 | |     }
Oct 12 15:39:17.355 INFO kablam! 53 | |
Oct 12 15:39:17.355 INFO kablam! 54 | |     chr - 0x30
Oct 12 15:39:17.355 INFO kablam! 55 | | }
Oct 12 15:39:17.355 INFO kablam!    | |_^
Oct 12 15:39:17.355 INFO kablam!    |
Oct 12 15:39:17.355 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 15:39:17.355 INFO kablam! 
Oct 12 15:39:17.355 INFO kablam! warning: function `readInt` should have a snake case name such as `read_int`
Oct 12 15:39:17.355 INFO kablam!   --> src/main.rs:57:1
Oct 12 15:39:17.355 INFO kablam!    |
Oct 12 15:39:17.355 INFO kablam! 57 | / fn readInt<T>(seq: T) -> u64 where T: IntoIterator<Item=u8> {
Oct 12 15:39:17.355 INFO kablam! 58 | |     seq.into_iter().fold(0, |acc, x| (acc*10) + readDigit(x) as u64)
Oct 12 15:39:17.355 INFO kablam! 59 | | }
Oct 12 15:39:17.355 INFO kablam!    | |_^
Oct 12 15:39:17.355 INFO kablam! 
Oct 12 15:39:17.355 INFO kablam! warning: variable `GameState` should have a snake case name such as `game_state`
Oct 12 15:39:17.355 INFO kablam!    --> src/main.rs:122:9
Oct 12 15:39:17.355 INFO kablam!     |
Oct 12 15:39:17.355 INFO kablam! 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Oct 12 15:39:17.355 INFO kablam!     |         ^^^^^^^^^^^^^
Oct 12 15:39:17.355 INFO kablam! 
Oct 12 15:39:17.383 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Oct 12 15:39:17.389 INFO kablam! su: No module specific data is present
Oct 12 15:39:18.102 INFO running `"docker" "rm" "-f" "2494247de1a2ce58bc219abb0c38992858011512d59351d218f55f1a48234e6b"`
Oct 12 15:39:18.404 INFO blam! 2494247de1a2ce58bc219abb0c38992858011512d59351d218f55f1a48234e6b