Dec 01 06:02:24.028 INFO testing pipct/bananagrams-host against 1.30.1 for beta-1.31-5
Dec 01 06:02:24.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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 01 06:02:24.219 INFO [stdout] ff97a0b694a278fda6e0f2d0196c8c0d4cb1c43fbf24dc96b4002e569dc36436
Dec 01 06:02:24.222 INFO running `"docker" "start" "-a" "ff97a0b694a278fda6e0f2d0196c8c0d4cb1c43fbf24dc96b4002e569dc36436"`
Dec 01 06:02:24.588 INFO [stderr] usermod: no changes
Dec 01 06:02:24.614 INFO [stderr]    Compiling bananagrams-host v0.1.0 (/source)
Dec 01 06:02:24.842 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 01 06:02:24.842 INFO [stderr]  --> src/main.rs:6:5
Dec 01 06:02:24.842 INFO [stderr]   |
Dec 01 06:02:24.842 INFO [stderr] 6 | use std::io::BufReader;
Dec 01 06:02:24.842 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 06:02:24.843 INFO [stderr]   |
Dec 01 06:02:24.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 06:02:24.843 INFO [stderr] 
Dec 01 06:02:24.961 INFO [stderr] warning: unused variable: `GameState`
Dec 01 06:02:24.961 INFO [stderr]    --> src/main.rs:122:13
Dec 01 06:02:24.961 INFO [stderr]     |
Dec 01 06:02:24.961 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 01 06:02:24.961 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_GameState` instead
Dec 01 06:02:24.961 INFO [stderr]     |
Dec 01 06:02:24.961 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 06:02:24.961 INFO [stderr] 
Dec 01 06:02:24.980 INFO [stderr] warning: variable does not need to be mutable
Dec 01 06:02:24.980 INFO [stderr]    --> src/main.rs:122:9
Dec 01 06:02:24.980 INFO [stderr]     |
Dec 01 06:02:24.980 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 01 06:02:24.980 INFO [stderr]     |         ----^^^^^^^^^
Dec 01 06:02:24.980 INFO [stderr]     |         |
Dec 01 06:02:24.980 INFO [stderr]     |         help: remove this `mut`
Dec 01 06:02:24.980 INFO [stderr]     |
Dec 01 06:02:24.980 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 06:02:24.981 INFO [stderr] 
Dec 01 06:02:24.982 INFO [stderr] warning: variant is never constructed: `ProtocolError`
Dec 01 06:02:24.982 INFO [stderr]   --> src/main.rs:42:5
Dec 01 06:02:24.982 INFO [stderr]    |
Dec 01 06:02:24.982 INFO [stderr] 42 |     ProtocolError,
Dec 01 06:02:24.982 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 06:02:24.982 INFO [stderr]    |
Dec 01 06:02:24.982 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 06:02:24.982 INFO [stderr] 
Dec 01 06:02:24.982 INFO [stderr] warning: variant is never constructed: `UnexpectedEOF`
Dec 01 06:02:24.982 INFO [stderr]   --> src/main.rs:43:5
Dec 01 06:02:24.982 INFO [stderr]    |
Dec 01 06:02:24.982 INFO [stderr] 43 |     UnexpectedEOF,
Dec 01 06:02:24.982 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 06:02:24.982 INFO [stderr] 
Dec 01 06:02:24.982 INFO [stderr] warning: variant is never constructed: `LetterError`
Dec 01 06:02:24.982 INFO [stderr]   --> src/main.rs:44:5
Dec 01 06:02:24.982 INFO [stderr]    |
Dec 01 06:02:24.982 INFO [stderr] 44 |     LetterError
Dec 01 06:02:24.982 INFO [stderr]    |     ^^^^^^^^^^^
Dec 01 06:02:24.982 INFO [stderr] 
Dec 01 06:02:24.982 INFO [stderr] warning: function `readDigit` should have a snake case name such as `read_digit`
Dec 01 06:02:24.982 INFO [stderr]   --> src/main.rs:49:1
Dec 01 06:02:24.982 INFO [stderr]    |
Dec 01 06:02:24.982 INFO [stderr] 49 | / fn readDigit(chr: u8) -> u8 {
Dec 01 06:02:24.982 INFO [stderr] 50 | |     if chr < 0x30 || 0x39 < chr {
Dec 01 06:02:24.982 INFO [stderr] 51 | |         panic!("not a digit: {}", chr);
Dec 01 06:02:24.982 INFO [stderr] 52 | |     }
Dec 01 06:02:24.982 INFO [stderr] 53 | |
Dec 01 06:02:24.982 INFO [stderr] 54 | |     chr - 0x30
Dec 01 06:02:24.982 INFO [stderr] 55 | | }
Dec 01 06:02:24.982 INFO [stderr]    | |_^
Dec 01 06:02:24.983 INFO [stderr]    |
Dec 01 06:02:24.983 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 06:02:24.983 INFO [stderr] 
Dec 01 06:02:24.983 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 01 06:02:24.983 INFO [stderr]   --> src/main.rs:57:1
Dec 01 06:02:24.983 INFO [stderr]    |
Dec 01 06:02:24.983 INFO [stderr] 57 | / fn readInt<T>(seq: T) -> u64 where T: IntoIterator<Item=u8> {
Dec 01 06:02:24.983 INFO [stderr] 58 | |     seq.into_iter().fold(0, |acc, x| (acc*10) + readDigit(x) as u64)
Dec 01 06:02:24.983 INFO [stderr] 59 | | }
Dec 01 06:02:24.983 INFO [stderr]    | |_^
Dec 01 06:02:24.985 INFO [stderr] 
Dec 01 06:02:24.985 INFO [stderr] warning: variable `GameState` should have a snake case name such as `game_state`
Dec 01 06:02:24.985 INFO [stderr]    --> src/main.rs:122:9
Dec 01 06:02:24.985 INFO [stderr]     |
Dec 01 06:02:24.985 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 01 06:02:24.985 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 01 06:02:24.985 INFO [stderr] 
Dec 01 06:02:25.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 01 06:02:25.593 INFO [stderr] su: No module specific data is present
Dec 01 06:02:25.944 INFO running `"docker" "inspect" "ff97a0b694a278fda6e0f2d0196c8c0d4cb1c43fbf24dc96b4002e569dc36436"`
Dec 01 06:02:26.059 INFO running `"docker" "rm" "-f" "ff97a0b694a278fda6e0f2d0196c8c0d4cb1c43fbf24dc96b4002e569dc36436"`
Dec 01 06:02:26.290 INFO [stdout] ff97a0b694a278fda6e0f2d0196c8c0d4cb1c43fbf24dc96b4002e569dc36436
Dec 01 06:02:26.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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 01 06:02:26.630 INFO [stdout] 50166858faacc54c9352cd4eb2888fc720d91fcfe5f7e66930f75adc01ee5ef9
Dec 01 06:02:26.632 INFO running `"docker" "start" "-a" "50166858faacc54c9352cd4eb2888fc720d91fcfe5f7e66930f75adc01ee5ef9"`
Dec 01 06:02:27.824 INFO [stderr] usermod: no changes
Dec 01 06:02:27.874 INFO [stderr]    Compiling bananagrams-host v0.1.0 (/source)
Dec 01 06:02:28.169 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 01 06:02:28.170 INFO [stderr]  --> src/main.rs:6:5
Dec 01 06:02:28.170 INFO [stderr]   |
Dec 01 06:02:28.170 INFO [stderr] 6 | use std::io::BufReader;
Dec 01 06:02:28.170 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 06:02:28.170 INFO [stderr]   |
Dec 01 06:02:28.170 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 06:02:28.170 INFO [stderr] 
Dec 01 06:02:28.311 INFO [stderr] warning: unused variable: `GameState`
Dec 01 06:02:28.311 INFO [stderr]    --> src/main.rs:122:13
Dec 01 06:02:28.311 INFO [stderr]     |
Dec 01 06:02:28.311 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 01 06:02:28.311 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_GameState` instead
Dec 01 06:02:28.311 INFO [stderr]     |
Dec 01 06:02:28.311 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 06:02:28.311 INFO [stderr] 
Dec 01 06:02:28.343 INFO [stderr] warning: variable does not need to be mutable
Dec 01 06:02:28.343 INFO [stderr]    --> src/main.rs:122:9
Dec 01 06:02:28.343 INFO [stderr]     |
Dec 01 06:02:28.343 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 01 06:02:28.343 INFO [stderr]     |         ----^^^^^^^^^
Dec 01 06:02:28.343 INFO [stderr]     |         |
Dec 01 06:02:28.343 INFO [stderr]     |         help: remove this `mut`
Dec 01 06:02:28.343 INFO [stderr]     |
Dec 01 06:02:28.343 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 06:02:28.343 INFO [stderr] 
Dec 01 06:02:28.343 INFO [stderr] warning: variant is never constructed: `ProtocolError`
Dec 01 06:02:28.343 INFO [stderr]   --> src/main.rs:42:5
Dec 01 06:02:28.343 INFO [stderr]    |
Dec 01 06:02:28.343 INFO [stderr] 42 |     ProtocolError,
Dec 01 06:02:28.343 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 06:02:28.343 INFO [stderr]    |
Dec 01 06:02:28.343 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 06:02:28.343 INFO [stderr] 
Dec 01 06:02:28.343 INFO [stderr] warning: variant is never constructed: `UnexpectedEOF`
Dec 01 06:02:28.343 INFO [stderr]   --> src/main.rs:43:5
Dec 01 06:02:28.343 INFO [stderr]    |
Dec 01 06:02:28.343 INFO [stderr] 43 |     UnexpectedEOF,
Dec 01 06:02:28.343 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 06:02:28.343 INFO [stderr] 
Dec 01 06:02:28.343 INFO [stderr] warning: variant is never constructed: `LetterError`
Dec 01 06:02:28.343 INFO [stderr]   --> src/main.rs:44:5
Dec 01 06:02:28.343 INFO [stderr]    |
Dec 01 06:02:28.343 INFO [stderr] 44 |     LetterError
Dec 01 06:02:28.343 INFO [stderr]    |     ^^^^^^^^^^^
Dec 01 06:02:28.343 INFO [stderr] 
Dec 01 06:02:28.343 INFO [stderr] warning: function `readDigit` should have a snake case name such as `read_digit`
Dec 01 06:02:28.343 INFO [stderr]   --> src/main.rs:49:1
Dec 01 06:02:28.343 INFO [stderr]    |
Dec 01 06:02:28.343 INFO [stderr] 49 | / fn readDigit(chr: u8) -> u8 {
Dec 01 06:02:28.343 INFO [stderr] 50 | |     if chr < 0x30 || 0x39 < chr {
Dec 01 06:02:28.343 INFO [stderr] 51 | |         panic!("not a digit: {}", chr);
Dec 01 06:02:28.343 INFO [stderr] 52 | |     }
Dec 01 06:02:28.343 INFO [stderr] 53 | |
Dec 01 06:02:28.343 INFO [stderr] 54 | |     chr - 0x30
Dec 01 06:02:28.343 INFO [stderr] 55 | | }
Dec 01 06:02:28.343 INFO [stderr]    | |_^
Dec 01 06:02:28.343 INFO [stderr]    |
Dec 01 06:02:28.343 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 01 06:02:28.344 INFO [stderr] 
Dec 01 06:02:28.344 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 01 06:02:28.344 INFO [stderr]   --> src/main.rs:57:1
Dec 01 06:02:28.344 INFO [stderr]    |
Dec 01 06:02:28.344 INFO [stderr] 57 | / fn readInt<T>(seq: T) -> u64 where T: IntoIterator<Item=u8> {
Dec 01 06:02:28.344 INFO [stderr] 58 | |     seq.into_iter().fold(0, |acc, x| (acc*10) + readDigit(x) as u64)
Dec 01 06:02:28.344 INFO [stderr] 59 | | }
Dec 01 06:02:28.344 INFO [stderr]    | |_^
Dec 01 06:02:28.344 INFO [stderr] 
Dec 01 06:02:28.344 INFO [stderr] warning: variable `GameState` should have a snake case name such as `game_state`
Dec 01 06:02:28.344 INFO [stderr]    --> src/main.rs:122:9
Dec 01 06:02:28.344 INFO [stderr]     |
Dec 01 06:02:28.344 INFO [stderr] 122 |     let mut GameState = GameState::Waiting(vec![false; 5]);
Dec 01 06:02:28.344 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 01 06:02:28.344 INFO [stderr] 
Dec 01 06:02:28.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 01 06:02:28.873 INFO [stderr] su: No module specific data is present
Dec 01 06:02:29.369 INFO running `"docker" "inspect" "50166858faacc54c9352cd4eb2888fc720d91fcfe5f7e66930f75adc01ee5ef9"`
Dec 01 06:02:29.703 INFO running `"docker" "rm" "-f" "50166858faacc54c9352cd4eb2888fc720d91fcfe5f7e66930f75adc01ee5ef9"`
Dec 01 06:02:30.013 INFO [stdout] 50166858faacc54c9352cd4eb2888fc720d91fcfe5f7e66930f75adc01ee5ef9
Dec 01 06:02:30.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --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 01 06:02:30.539 INFO [stdout] 7869bc7c73be0a4d48d6aa3a082e9857883eca082d19d6d20be56d546c4584e0
Dec 01 06:02:30.543 INFO running `"docker" "start" "-a" "7869bc7c73be0a4d48d6aa3a082e9857883eca082d19d6d20be56d546c4584e0"`
Dec 01 06:02:31.482 INFO [stderr] usermod: no changes
Dec 01 06:02:31.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 06:02:31.559 INFO [stderr]      Running /target/debug/deps/bananagrams_host-6aa1c492b4544bc5
Dec 01 06:02:31.562 INFO [stdout] 
Dec 01 06:02:31.562 INFO [stdout] running 0 tests
Dec 01 06:02:31.562 INFO [stdout] 
Dec 01 06:02:31.562 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 06:02:31.562 INFO [stdout] 
Dec 01 06:02:31.563 INFO [stderr] su: No module specific data is present
Dec 01 06:02:32.072 INFO running `"docker" "inspect" "7869bc7c73be0a4d48d6aa3a082e9857883eca082d19d6d20be56d546c4584e0"`
Dec 01 06:02:32.414 INFO running `"docker" "rm" "-f" "7869bc7c73be0a4d48d6aa3a082e9857883eca082d19d6d20be56d546c4584e0"`
Dec 01 06:02:32.717 INFO [stdout] 7869bc7c73be0a4d48d6aa3a082e9857883eca082d19d6d20be56d546c4584e0
