Nov 28 00:15:37.881 INFO checking mratsim/rustygo against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:15:37.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 00:15:38.354 INFO [stdout] 514e0ae6db8aaa062867bb8985afe0004500712c1e11b476a201d4b191525142
Nov 28 00:15:38.356 INFO running `"docker" "start" "-a" "514e0ae6db8aaa062867bb8985afe0004500712c1e11b476a201d4b191525142"`
Nov 28 00:15:40.615 INFO [stderr] usermod: no changes
Nov 28 00:15:40.720 INFO [stderr]     Checking winapi v0.2.5
Nov 28 00:15:40.720 INFO [stderr]     Checking libc v0.2.4
Nov 28 00:15:40.728 INFO [stderr]     Checking lazy_static v0.2.1
Nov 28 00:15:40.728 INFO [stderr]     Checking fnv v1.0.2
Nov 28 00:15:40.739 INFO [stderr]     Checking itertools v0.4.6
Nov 28 00:15:40.739 INFO [stderr]    Compiling advapi32-sys v0.1.2
Nov 28 00:15:43.970 INFO [stderr]     Checking rand v0.3.12
Nov 28 00:15:46.187 INFO [stderr]     Checking rusty_go v0.1.0 (/source)
Nov 28 00:15:47.196 INFO [stderr] warning: unused import: `BufRead`
Nov 28 00:15:47.196 INFO [stderr]   --> src/main.rs:19:22
Nov 28 00:15:47.196 INFO [stderr]    |
Nov 28 00:15:47.196 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Nov 28 00:15:47.196 INFO [stderr]    |                      ^^^^^^^
Nov 28 00:15:47.196 INFO [stderr]    |
Nov 28 00:15:47.196 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:15:47.197 INFO [stderr] 
Nov 28 00:15:47.361 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:15:47.361 INFO [stderr]    --> src/main.rs:659:13
Nov 28 00:15:47.361 INFO [stderr]     |
Nov 28 00:15:47.362 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Nov 28 00:15:47.362 INFO [stderr]     |             ----^^^^
Nov 28 00:15:47.363 INFO [stderr]     |             |
Nov 28 00:15:47.363 INFO [stderr]     |             help: remove this `mut`
Nov 28 00:15:47.363 INFO [stderr]     |
Nov 28 00:15:47.364 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 00:15:47.364 INFO [stderr] 
Nov 28 00:15:47.376 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Nov 28 00:15:47.376 INFO [stderr]   --> src/main.rs:28:1
Nov 28 00:15:47.377 INFO [stderr]    |
Nov 28 00:15:47.377 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Nov 28 00:15:47.377 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:47.377 INFO [stderr]    |
Nov 28 00:15:47.378 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:15:47.378 INFO [stderr] 
Nov 28 00:15:47.380 INFO [stderr] warning: method is never used: `new`
Nov 28 00:15:47.380 INFO [stderr]    --> src/main.rs:525:5
Nov 28 00:15:47.380 INFO [stderr]     |
Nov 28 00:15:47.380 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Nov 28 00:15:47.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:47.380 INFO [stderr] 
Nov 28 00:15:47.381 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Nov 28 00:15:47.384 INFO [stderr]    --> src/main.rs:511:1
Nov 28 00:15:47.384 INFO [stderr]     |
Nov 28 00:15:47.384 INFO [stderr] 511 | / struct MCTS_tree{
Nov 28 00:15:47.384 INFO [stderr] 512 | |     board_state: Board19,
Nov 28 00:15:47.384 INFO [stderr] 513 | |     nx_player: Intersection,
Nov 28 00:15:47.384 INFO [stderr] 514 | |     board_hash: u16,
Nov 28 00:15:47.384 INFO [stderr] ...   |
Nov 28 00:15:47.384 INFO [stderr] 521 | |     last_move: u16,
Nov 28 00:15:47.384 INFO [stderr] 522 | | }
Nov 28 00:15:47.384 INFO [stderr]     | |_^
Nov 28 00:15:47.384 INFO [stderr]     |
Nov 28 00:15:47.384 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Nov 28 00:15:47.384 INFO [stderr] 
Nov 28 00:15:47.552 INFO [stderr] warning: unused import: `BufRead`
Nov 28 00:15:47.552 INFO [stderr]   --> src/main.rs:19:22
Nov 28 00:15:47.552 INFO [stderr]    |
Nov 28 00:15:47.552 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Nov 28 00:15:47.552 INFO [stderr]    |                      ^^^^^^^
Nov 28 00:15:47.552 INFO [stderr]    |
Nov 28 00:15:47.552 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:15:47.552 INFO [stderr] 
Nov 28 00:15:47.717 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:15:47.717 INFO [stderr]    --> src/main.rs:659:13
Nov 28 00:15:47.717 INFO [stderr]     |
Nov 28 00:15:47.718 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Nov 28 00:15:47.718 INFO [stderr]     |             ----^^^^
Nov 28 00:15:47.718 INFO [stderr]     |             |
Nov 28 00:15:47.719 INFO [stderr]     |             help: remove this `mut`
Nov 28 00:15:47.719 INFO [stderr]     |
Nov 28 00:15:47.719 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 00:15:47.719 INFO [stderr] 
Nov 28 00:15:47.741 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Nov 28 00:15:47.741 INFO [stderr]   --> src/main.rs:28:1
Nov 28 00:15:47.742 INFO [stderr]    |
Nov 28 00:15:47.742 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Nov 28 00:15:47.742 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:47.742 INFO [stderr]    |
Nov 28 00:15:47.743 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:15:47.743 INFO [stderr] 
Nov 28 00:15:47.743 INFO [stderr] warning: method is never used: `new`
Nov 28 00:15:47.744 INFO [stderr]    --> src/main.rs:525:5
Nov 28 00:15:47.744 INFO [stderr]     |
Nov 28 00:15:47.744 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Nov 28 00:15:47.745 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:47.745 INFO [stderr] 
Nov 28 00:15:47.745 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Nov 28 00:15:47.745 INFO [stderr]    --> src/main.rs:511:1
Nov 28 00:15:47.746 INFO [stderr]     |
Nov 28 00:15:47.746 INFO [stderr] 511 | / struct MCTS_tree{
Nov 28 00:15:47.746 INFO [stderr] 512 | |     board_state: Board19,
Nov 28 00:15:47.747 INFO [stderr] 513 | |     nx_player: Intersection,
Nov 28 00:15:47.747 INFO [stderr] 514 | |     board_hash: u16,
Nov 28 00:15:47.747 INFO [stderr] ...   |
Nov 28 00:15:47.748 INFO [stderr] 521 | |     last_move: u16,
Nov 28 00:15:47.748 INFO [stderr] 522 | | }
Nov 28 00:15:47.748 INFO [stderr]     | |_^
Nov 28 00:15:47.748 INFO [stderr]     |
Nov 28 00:15:47.749 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Nov 28 00:15:47.749 INFO [stderr] 
Nov 28 00:15:47.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
Nov 28 00:15:47.804 INFO [stderr] su: No module specific data is present
Nov 28 00:15:48.474 INFO running `"docker" "inspect" "514e0ae6db8aaa062867bb8985afe0004500712c1e11b476a201d4b191525142"`
Nov 28 00:15:48.714 INFO running `"docker" "rm" "-f" "514e0ae6db8aaa062867bb8985afe0004500712c1e11b476a201d4b191525142"`
Nov 28 00:15:49.092 INFO [stdout] 514e0ae6db8aaa062867bb8985afe0004500712c1e11b476a201d4b191525142