Dec 11 11:46:56.993 INFO checking pipct/bananagrams-host against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:46:56.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 11:46:57.452 INFO [stdout] 45b4577949a5d1bb8791584039e221eb40ca5b43233ecff78d5a0cd8b3b59511
Dec 11 11:46:57.454 INFO running `"docker" "start" "-a" "45b4577949a5d1bb8791584039e221eb40ca5b43233ecff78d5a0cd8b3b59511"`
Dec 11 11:46:58.532 INFO [stderr] usermod: no changes
Dec 11 11:46:58.612 INFO [stderr]     Checking bananagrams-host v0.1.0 (/source)
Dec 11 11:46:58.988 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 11 11:46:58.988 INFO [stderr]  --> src/main.rs:6:5
Dec 11 11:46:58.988 INFO [stderr]   |
Dec 11 11:46:58.988 INFO [stderr] 6 | use std::io::BufReader;
Dec 11 11:46:58.988 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 11:46:58.988 INFO [stderr]   |
Dec 11 11:46:58.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:46:58.996 INFO [stderr] 
Dec 11 11:46:58.996 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 11 11:46:58.996 INFO [stderr]  --> src/main.rs:6:5
Dec 11 11:46:58.996 INFO [stderr]   |
Dec 11 11:46:58.996 INFO [stderr] 6 | use std::io::BufReader;
Dec 11 11:46:58.996 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 11:46:58.996 INFO [stderr]   |
Dec 11 11:46:58.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:46:58.996 INFO [stderr] 
Dec 11 11:46:59.176 INFO [stderr] warning: unused variable: `GameState`
Dec 11 11:46:59.176 INFO [stderr]    --> src/main.rs:122:13
Dec 11 11:46:59.176 INFO [stderr]     |
Dec 11 11:46:59.176 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 11 11:46:59.176 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_GameState` instead
Dec 11 11:46:59.176 INFO [stderr]     |
Dec 11 11:46:59.176 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:46:59.176 INFO [stderr] 
Dec 11 11:46:59.184 INFO [stderr] warning: unused variable: `GameState`
Dec 11 11:46:59.184 INFO [stderr]    --> src/main.rs:122:13
Dec 11 11:46:59.184 INFO [stderr]     |
Dec 11 11:46:59.184 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 11 11:46:59.184 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_GameState` instead
Dec 11 11:46:59.184 INFO [stderr]     |
Dec 11 11:46:59.184 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:46:59.184 INFO [stderr] 
Dec 11 11:46:59.220 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:46:59.220 INFO [stderr]    --> src/main.rs:122:9
Dec 11 11:46:59.220 INFO [stderr]     |
Dec 11 11:46:59.220 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 11 11:46:59.220 INFO [stderr]     |         ----^^^^^^^^^
Dec 11 11:46:59.220 INFO [stderr]     |         |
Dec 11 11:46:59.220 INFO [stderr]     |         help: remove this `mut`
Dec 11 11:46:59.220 INFO [stderr]     |
Dec 11 11:46:59.220 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 11:46:59.220 INFO [stderr] 
Dec 11 11:46:59.220 INFO [stderr] warning: variant is never constructed: `ProtocolError`
Dec 11 11:46:59.221 INFO [stderr]   --> src/main.rs:42:5
Dec 11 11:46:59.221 INFO [stderr]    |
Dec 11 11:46:59.221 INFO [stderr] 42 |     ProtocolError,
Dec 11 11:46:59.221 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 11:46:59.221 INFO [stderr]    |
Dec 11 11:46:59.221 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:46:59.221 INFO [stderr] 
Dec 11 11:46:59.221 INFO [stderr] warning: variant is never constructed: `UnexpectedEOF`
Dec 11 11:46:59.221 INFO [stderr]   --> src/main.rs:43:5
Dec 11 11:46:59.221 INFO [stderr]    |
Dec 11 11:46:59.221 INFO [stderr] 43 |     UnexpectedEOF,
Dec 11 11:46:59.221 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 11:46:59.221 INFO [stderr] 
Dec 11 11:46:59.221 INFO [stderr] warning: variant is never constructed: `LetterError`
Dec 11 11:46:59.221 INFO [stderr]   --> src/main.rs:44:5
Dec 11 11:46:59.221 INFO [stderr]    |
Dec 11 11:46:59.221 INFO [stderr] 44 |     LetterError
Dec 11 11:46:59.221 INFO [stderr]    |     ^^^^^^^^^^^
Dec 11 11:46:59.221 INFO [stderr] 
Dec 11 11:46:59.221 INFO [stderr] warning: function `readDigit` should have a snake case name such as `read_digit`
Dec 11 11:46:59.221 INFO [stderr]   --> src/main.rs:49:1
Dec 11 11:46:59.221 INFO [stderr]    |
Dec 11 11:46:59.221 INFO [stderr] 49 | / fn readDigit(chr: u8) -> u8 {
Dec 11 11:46:59.221 INFO [stderr] 50 | |     if chr < 0x30 || 0x39 < chr {
Dec 11 11:46:59.221 INFO [stderr] 51 | |         panic!("not a digit: {}", chr);
Dec 11 11:46:59.221 INFO [stderr] 52 | |     }
Dec 11 11:46:59.221 INFO [stderr] 53 | |
Dec 11 11:46:59.221 INFO [stderr] 54 | |     chr - 0x30
Dec 11 11:46:59.221 INFO [stderr] 55 | | }
Dec 11 11:46:59.221 INFO [stderr]    | |_^
Dec 11 11:46:59.221 INFO [stderr]    |
Dec 11 11:46:59.221 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 11:46:59.221 INFO [stderr] 
Dec 11 11:46:59.221 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 11 11:46:59.221 INFO [stderr]   --> src/main.rs:57:1
Dec 11 11:46:59.221 INFO [stderr]    |
Dec 11 11:46:59.221 INFO [stderr] 57 | / fn readInt<T>(seq: T) -> u64 where T: IntoIterator<Item=u8> {
Dec 11 11:46:59.221 INFO [stderr] 58 | |     seq.into_iter().fold(0, |acc, x| (acc*10) + readDigit(x) as u64)
Dec 11 11:46:59.221 INFO [stderr] 59 | | }
Dec 11 11:46:59.221 INFO [stderr]    | |_^
Dec 11 11:46:59.221 INFO [stderr] 
Dec 11 11:46:59.221 INFO [stderr] warning: variable `GameState` should have a snake case name such as `game_state`
Dec 11 11:46:59.221 INFO [stderr]    --> src/main.rs:122:9
Dec 11 11:46:59.221 INFO [stderr]     |
Dec 11 11:46:59.221 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 11 11:46:59.221 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 11 11:46:59.221 INFO [stderr] 
Dec 11 11:46:59.228 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:46:59.228 INFO [stderr]    --> src/main.rs:122:9
Dec 11 11:46:59.228 INFO [stderr]     |
Dec 11 11:46:59.228 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 11 11:46:59.228 INFO [stderr]     |         ----^^^^^^^^^
Dec 11 11:46:59.228 INFO [stderr]     |         |
Dec 11 11:46:59.228 INFO [stderr]     |         help: remove this `mut`
Dec 11 11:46:59.228 INFO [stderr]     |
Dec 11 11:46:59.228 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 11:46:59.228 INFO [stderr] 
Dec 11 11:46:59.228 INFO [stderr] warning: variant is never constructed: `ProtocolError`
Dec 11 11:46:59.228 INFO [stderr]   --> src/main.rs:42:5
Dec 11 11:46:59.228 INFO [stderr]    |
Dec 11 11:46:59.228 INFO [stderr] 42 |     ProtocolError,
Dec 11 11:46:59.228 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 11:46:59.228 INFO [stderr]    |
Dec 11 11:46:59.228 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:46:59.228 INFO [stderr] 
Dec 11 11:46:59.229 INFO [stderr] warning: variant is never constructed: `UnexpectedEOF`
Dec 11 11:46:59.229 INFO [stderr]   --> src/main.rs:43:5
Dec 11 11:46:59.229 INFO [stderr]    |
Dec 11 11:46:59.229 INFO [stderr] 43 |     UnexpectedEOF,
Dec 11 11:46:59.229 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 11:46:59.229 INFO [stderr] 
Dec 11 11:46:59.229 INFO [stderr] warning: variant is never constructed: `LetterError`
Dec 11 11:46:59.229 INFO [stderr]   --> src/main.rs:44:5
Dec 11 11:46:59.229 INFO [stderr]    |
Dec 11 11:46:59.229 INFO [stderr] 44 |     LetterError
Dec 11 11:46:59.229 INFO [stderr]    |     ^^^^^^^^^^^
Dec 11 11:46:59.229 INFO [stderr] 
Dec 11 11:46:59.229 INFO [stderr] warning: function `readDigit` should have a snake case name such as `read_digit`
Dec 11 11:46:59.229 INFO [stderr]   --> src/main.rs:49:1
Dec 11 11:46:59.229 INFO [stderr]    |
Dec 11 11:46:59.229 INFO [stderr] 49 | / fn readDigit(chr: u8) -> u8 {
Dec 11 11:46:59.229 INFO [stderr] 50 | |     if chr < 0x30 || 0x39 < chr {
Dec 11 11:46:59.229 INFO [stderr] 51 | |         panic!("not a digit: {}", chr);
Dec 11 11:46:59.229 INFO [stderr] 52 | |     }
Dec 11 11:46:59.229 INFO [stderr] 53 | |
Dec 11 11:46:59.229 INFO [stderr] 54 | |     chr - 0x30
Dec 11 11:46:59.229 INFO [stderr] 55 | | }
Dec 11 11:46:59.229 INFO [stderr]    | |_^
Dec 11 11:46:59.229 INFO [stderr]    |
Dec 11 11:46:59.229 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 11:46:59.229 INFO [stderr] 
Dec 11 11:46:59.229 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 11 11:46:59.229 INFO [stderr]   --> src/main.rs:57:1
Dec 11 11:46:59.229 INFO [stderr]    |
Dec 11 11:46:59.229 INFO [stderr] 57 | / fn readInt<T>(seq: T) -> u64 where T: IntoIterator<Item=u8> {
Dec 11 11:46:59.229 INFO [stderr] 58 | |     seq.into_iter().fold(0, |acc, x| (acc*10) + readDigit(x) as u64)
Dec 11 11:46:59.229 INFO [stderr] 59 | | }
Dec 11 11:46:59.229 INFO [stderr]    | |_^
Dec 11 11:46:59.229 INFO [stderr] 
Dec 11 11:46:59.229 INFO [stderr] warning: variable `GameState` should have a snake case name such as `game_state`
Dec 11 11:46:59.229 INFO [stderr]    --> src/main.rs:122:9
Dec 11 11:46:59.229 INFO [stderr]     |
Dec 11 11:46:59.229 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 11 11:46:59.229 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 11 11:46:59.229 INFO [stderr] 
Dec 11 11:46:59.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 11 11:46:59.301 INFO [stderr] su: No module specific data is present
Dec 11 11:46:59.968 INFO running `"docker" "inspect" "45b4577949a5d1bb8791584039e221eb40ca5b43233ecff78d5a0cd8b3b59511"`
Dec 11 11:47:00.186 INFO running `"docker" "rm" "-f" "45b4577949a5d1bb8791584039e221eb40ca5b43233ecff78d5a0cd8b3b59511"`
Dec 11 11:47:00.650 INFO [stdout] 45b4577949a5d1bb8791584039e221eb40ca5b43233ecff78d5a0cd8b3b59511