Nov 28 00:15:30.346 INFO checking mratsim/rustygo against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:15:30.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 00:15:30.831 INFO [stdout] b37ddb98a49f60d4b19e2e61fc626ba90ce3a2b3c3a8b24475b659201985082e
Nov 28 00:15:30.837 INFO running `"docker" "start" "-a" "b37ddb98a49f60d4b19e2e61fc626ba90ce3a2b3c3a8b24475b659201985082e"`
Nov 28 00:15:32.799 INFO [stderr] usermod: no changes
Nov 28 00:15:32.928 INFO [stderr]     Checking libc v0.2.4
Nov 28 00:15:32.936 INFO [stderr]     Checking itertools v0.4.6
Nov 28 00:15:32.936 INFO [stderr]     Checking lazy_static v0.2.1
Nov 28 00:15:32.936 INFO [stderr]     Checking fnv v1.0.2
Nov 28 00:15:32.940 INFO [stderr]     Checking advapi32-sys v0.1.2
Nov 28 00:15:34.668 INFO [stderr]     Checking rand v0.3.12
Nov 28 00:15:36.915 INFO [stderr]     Checking rusty_go v0.1.0 (/source)
Nov 28 00:15:38.008 INFO [stderr] warning: unused import: `BufRead`
Nov 28 00:15:38.009 INFO [stderr]   --> src/main.rs:19:22
Nov 28 00:15:38.010 INFO [stderr]    |
Nov 28 00:15:38.013 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Nov 28 00:15:38.013 INFO [stderr]    |                      ^^^^^^^
Nov 28 00:15:38.014 INFO [stderr]    |
Nov 28 00:15:38.014 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:15:38.015 INFO [stderr] 
Nov 28 00:15:38.197 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:15:38.198 INFO [stderr]    --> src/main.rs:659:13
Nov 28 00:15:38.198 INFO [stderr]     |
Nov 28 00:15:38.199 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Nov 28 00:15:38.199 INFO [stderr]     |             ----^^^^
Nov 28 00:15:38.200 INFO [stderr]     |             |
Nov 28 00:15:38.200 INFO [stderr]     |             help: remove this `mut`
Nov 28 00:15:38.204 INFO [stderr]     |
Nov 28 00:15:38.205 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 00:15:38.205 INFO [stderr] 
Nov 28 00:15:38.234 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Nov 28 00:15:38.235 INFO [stderr]   --> src/main.rs:28:1
Nov 28 00:15:38.236 INFO [stderr]    |
Nov 28 00:15:38.236 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Nov 28 00:15:38.241 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:38.241 INFO [stderr]    |
Nov 28 00:15:38.242 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:15:38.242 INFO [stderr] 
Nov 28 00:15:38.242 INFO [stderr] warning: method is never used: `new`
Nov 28 00:15:38.242 INFO [stderr]    --> src/main.rs:525:5
Nov 28 00:15:38.243 INFO [stderr]     |
Nov 28 00:15:38.243 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Nov 28 00:15:38.243 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:38.243 INFO [stderr] 
Nov 28 00:15:38.248 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Nov 28 00:15:38.249 INFO [stderr]    --> src/main.rs:511:1
Nov 28 00:15:38.249 INFO [stderr]     |
Nov 28 00:15:38.249 INFO [stderr] 511 | / struct MCTS_tree{
Nov 28 00:15:38.250 INFO [stderr] 512 | |     board_state: Board19,
Nov 28 00:15:38.250 INFO [stderr] 513 | |     nx_player: Intersection,
Nov 28 00:15:38.250 INFO [stderr] 514 | |     board_hash: u16,
Nov 28 00:15:38.251 INFO [stderr] ...   |
Nov 28 00:15:38.251 INFO [stderr] 521 | |     last_move: u16,
Nov 28 00:15:38.251 INFO [stderr] 522 | | }
Nov 28 00:15:38.252 INFO [stderr]     | |_^
Nov 28 00:15:38.252 INFO [stderr]     |
Nov 28 00:15:38.252 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Nov 28 00:15:38.253 INFO [stderr] 
Nov 28 00:15:38.267 INFO [stderr] warning: unused import: `BufRead`
Nov 28 00:15:38.267 INFO [stderr]   --> src/main.rs:19:22
Nov 28 00:15:38.268 INFO [stderr]    |
Nov 28 00:15:38.268 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Nov 28 00:15:38.268 INFO [stderr]    |                      ^^^^^^^
Nov 28 00:15:38.269 INFO [stderr]    |
Nov 28 00:15:38.269 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:15:38.269 INFO [stderr] 
Nov 28 00:15:38.516 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:15:38.516 INFO [stderr]    --> src/main.rs:659:13
Nov 28 00:15:38.516 INFO [stderr]     |
Nov 28 00:15:38.516 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Nov 28 00:15:38.516 INFO [stderr]     |             ----^^^^
Nov 28 00:15:38.516 INFO [stderr]     |             |
Nov 28 00:15:38.516 INFO [stderr]     |             help: remove this `mut`
Nov 28 00:15:38.516 INFO [stderr]     |
Nov 28 00:15:38.516 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 00:15:38.516 INFO [stderr] 
Nov 28 00:15:38.530 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Nov 28 00:15:38.531 INFO [stderr]   --> src/main.rs:28:1
Nov 28 00:15:38.531 INFO [stderr]    |
Nov 28 00:15:38.531 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Nov 28 00:15:38.532 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:38.532 INFO [stderr]    |
Nov 28 00:15:38.532 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:15:38.533 INFO [stderr] 
Nov 28 00:15:38.533 INFO [stderr] warning: method is never used: `new`
Nov 28 00:15:38.533 INFO [stderr]    --> src/main.rs:525:5
Nov 28 00:15:38.533 INFO [stderr]     |
Nov 28 00:15:38.534 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Nov 28 00:15:38.534 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:15:38.534 INFO [stderr] 
Nov 28 00:15:38.536 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Nov 28 00:15:38.537 INFO [stderr]    --> src/main.rs:511:1
Nov 28 00:15:38.537 INFO [stderr]     |
Nov 28 00:15:38.537 INFO [stderr] 511 | / struct MCTS_tree{
Nov 28 00:15:38.538 INFO [stderr] 512 | |     board_state: Board19,
Nov 28 00:15:38.538 INFO [stderr] 513 | |     nx_player: Intersection,
Nov 28 00:15:38.538 INFO [stderr] 514 | |     board_hash: u16,
Nov 28 00:15:38.538 INFO [stderr] ...   |
Nov 28 00:15:38.538 INFO [stderr] 521 | |     last_move: u16,
Nov 28 00:15:38.539 INFO [stderr] 522 | | }
Nov 28 00:15:38.539 INFO [stderr]     | |_^
Nov 28 00:15:38.539 INFO [stderr]     |
Nov 28 00:15:38.539 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Nov 28 00:15:38.540 INFO [stderr] 
Nov 28 00:15:38.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.75s
Nov 28 00:15:38.609 INFO [stderr] su: No module specific data is present
Nov 28 00:15:39.807 INFO running `"docker" "inspect" "b37ddb98a49f60d4b19e2e61fc626ba90ce3a2b3c3a8b24475b659201985082e"`
Nov 28 00:15:40.179 INFO running `"docker" "rm" "-f" "b37ddb98a49f60d4b19e2e61fc626ba90ce3a2b3c3a8b24475b659201985082e"`
Nov 28 00:15:40.497 INFO [stdout] b37ddb98a49f60d4b19e2e61fc626ba90ce3a2b3c3a8b24475b659201985082e