Dec 04 13:45:42.112 INFO checking mratsim/rustygo against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:45:42.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:45:42.607 INFO [stdout] 1cf4688a662db14dbbd33623b763c94144b37faee3df755fc496c8748d44013a
Dec 04 13:45:42.609 INFO running `"docker" "start" "-a" "1cf4688a662db14dbbd33623b763c94144b37faee3df755fc496c8748d44013a"`
Dec 04 13:45:45.361 INFO [stderr] usermod: no changes
Dec 04 13:45:45.471 INFO [stderr]     Checking libc v0.2.4
Dec 04 13:45:45.471 INFO [stderr]     Checking itertools v0.4.6
Dec 04 13:45:45.471 INFO [stderr]     Checking fnv v1.0.2
Dec 04 13:45:45.483 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 04 13:45:47.839 INFO [stderr]     Checking rand v0.3.12
Dec 04 13:45:49.383 INFO [stderr]     Checking rusty_go v0.1.0 (/source)
Dec 04 13:45:50.019 INFO [stderr] warning: unused import: `BufRead`
Dec 04 13:45:50.019 INFO [stderr]   --> src/main.rs:19:22
Dec 04 13:45:50.019 INFO [stderr]    |
Dec 04 13:45:50.019 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Dec 04 13:45:50.019 INFO [stderr]    |                      ^^^^^^^
Dec 04 13:45:50.019 INFO [stderr]    |
Dec 04 13:45:50.019 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:45:50.019 INFO [stderr] 
Dec 04 13:45:50.131 INFO [stderr] warning: unused import: `BufRead`
Dec 04 13:45:50.131 INFO [stderr]   --> src/main.rs:19:22
Dec 04 13:45:50.131 INFO [stderr]    |
Dec 04 13:45:50.131 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Dec 04 13:45:50.131 INFO [stderr]    |                      ^^^^^^^
Dec 04 13:45:50.131 INFO [stderr]    |
Dec 04 13:45:50.131 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:45:50.131 INFO [stderr] 
Dec 04 13:45:50.131 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:45:50.131 INFO [stderr]    --> src/main.rs:659:13
Dec 04 13:45:50.131 INFO [stderr]     |
Dec 04 13:45:50.131 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Dec 04 13:45:50.131 INFO [stderr]     |             ----^^^^
Dec 04 13:45:50.131 INFO [stderr]     |             |
Dec 04 13:45:50.131 INFO [stderr]     |             help: remove this `mut`
Dec 04 13:45:50.131 INFO [stderr]     |
Dec 04 13:45:50.131 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 13:45:50.131 INFO [stderr] 
Dec 04 13:45:50.147 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Dec 04 13:45:50.147 INFO [stderr]   --> src/main.rs:28:1
Dec 04 13:45:50.147 INFO [stderr]    |
Dec 04 13:45:50.147 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Dec 04 13:45:50.147 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:45:50.147 INFO [stderr]    |
Dec 04 13:45:50.147 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:45:50.147 INFO [stderr] 
Dec 04 13:45:50.147 INFO [stderr] warning: method is never used: `new`
Dec 04 13:45:50.147 INFO [stderr]    --> src/main.rs:525:5
Dec 04 13:45:50.147 INFO [stderr]     |
Dec 04 13:45:50.147 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Dec 04 13:45:50.147 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:45:50.147 INFO [stderr] 
Dec 04 13:45:50.151 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Dec 04 13:45:50.151 INFO [stderr]    --> src/main.rs:511:1
Dec 04 13:45:50.151 INFO [stderr]     |
Dec 04 13:45:50.151 INFO [stderr] 511 | / struct MCTS_tree{
Dec 04 13:45:50.151 INFO [stderr] 512 | |     board_state: Board19,
Dec 04 13:45:50.151 INFO [stderr] 513 | |     nx_player: Intersection,
Dec 04 13:45:50.151 INFO [stderr] 514 | |     board_hash: u16,
Dec 04 13:45:50.151 INFO [stderr] ...   |
Dec 04 13:45:50.151 INFO [stderr] 521 | |     last_move: u16,
Dec 04 13:45:50.151 INFO [stderr] 522 | | }
Dec 04 13:45:50.151 INFO [stderr]     | |_^
Dec 04 13:45:50.151 INFO [stderr]     |
Dec 04 13:45:50.151 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 04 13:45:50.151 INFO [stderr] 
Dec 04 13:45:50.331 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:45:50.331 INFO [stderr]    --> src/main.rs:659:13
Dec 04 13:45:50.331 INFO [stderr]     |
Dec 04 13:45:50.331 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Dec 04 13:45:50.331 INFO [stderr]     |             ----^^^^
Dec 04 13:45:50.331 INFO [stderr]     |             |
Dec 04 13:45:50.331 INFO [stderr]     |             help: remove this `mut`
Dec 04 13:45:50.331 INFO [stderr]     |
Dec 04 13:45:50.331 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 13:45:50.331 INFO [stderr] 
Dec 04 13:45:50.351 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Dec 04 13:45:50.351 INFO [stderr]   --> src/main.rs:28:1
Dec 04 13:45:50.351 INFO [stderr]    |
Dec 04 13:45:50.351 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Dec 04 13:45:50.351 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:45:50.351 INFO [stderr]    |
Dec 04 13:45:50.351 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:45:50.351 INFO [stderr] 
Dec 04 13:45:50.351 INFO [stderr] warning: method is never used: `new`
Dec 04 13:45:50.351 INFO [stderr]    --> src/main.rs:525:5
Dec 04 13:45:50.351 INFO [stderr]     |
Dec 04 13:45:50.351 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Dec 04 13:45:50.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:45:50.351 INFO [stderr] 
Dec 04 13:45:50.354 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Dec 04 13:45:50.355 INFO [stderr]    --> src/main.rs:511:1
Dec 04 13:45:50.355 INFO [stderr]     |
Dec 04 13:45:50.355 INFO [stderr] 511 | / struct MCTS_tree{
Dec 04 13:45:50.355 INFO [stderr] 512 | |     board_state: Board19,
Dec 04 13:45:50.355 INFO [stderr] 513 | |     nx_player: Intersection,
Dec 04 13:45:50.355 INFO [stderr] 514 | |     board_hash: u16,
Dec 04 13:45:50.355 INFO [stderr] ...   |
Dec 04 13:45:50.355 INFO [stderr] 521 | |     last_move: u16,
Dec 04 13:45:50.355 INFO [stderr] 522 | | }
Dec 04 13:45:50.355 INFO [stderr]     | |_^
Dec 04 13:45:50.355 INFO [stderr]     |
Dec 04 13:45:50.355 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 04 13:45:50.355 INFO [stderr] 
Dec 04 13:45:50.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.00s
Dec 04 13:45:50.395 INFO [stderr] su: No module specific data is present
Dec 04 13:45:51.327 INFO running `"docker" "inspect" "1cf4688a662db14dbbd33623b763c94144b37faee3df755fc496c8748d44013a"`
Dec 04 13:45:51.725 INFO running `"docker" "rm" "-f" "1cf4688a662db14dbbd33623b763c94144b37faee3df755fc496c8748d44013a"`
Dec 04 13:45:52.067 INFO [stdout] 1cf4688a662db14dbbd33623b763c94144b37faee3df755fc496c8748d44013a