Dec 13 09:59:28.336 INFO testing mratsim/rustygo against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:59:28.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 09:59:28.743 INFO [stdout] 8dfa5236e6c86876c916a16e61eee3cc20e22d9524ca95675fd6dcd1490554aa
Dec 13 09:59:28.745 INFO running `"docker" "start" "-a" "8dfa5236e6c86876c916a16e61eee3cc20e22d9524ca95675fd6dcd1490554aa"`
Dec 13 09:59:29.850 INFO [stderr] usermod: no changes
Dec 13 09:59:29.960 INFO [stderr]    Compiling winapi v0.2.5
Dec 13 09:59:29.961 INFO [stderr]    Compiling libc v0.2.4
Dec 13 09:59:29.961 INFO [stderr]    Compiling fnv v1.0.2
Dec 13 09:59:29.961 INFO [stderr]    Compiling itertools v0.4.6
Dec 13 09:59:29.961 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 13 09:59:32.050 INFO [stderr]    Compiling rand v0.3.12
Dec 13 09:59:33.962 INFO [stderr]    Compiling rusty_go v0.1.0 (/source)
Dec 13 09:59:34.372 INFO [stderr] warning: unused import: `BufRead`
Dec 13 09:59:34.372 INFO [stderr]   --> src/main.rs:19:22
Dec 13 09:59:34.372 INFO [stderr]    |
Dec 13 09:59:34.372 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Dec 13 09:59:34.372 INFO [stderr]    |                      ^^^^^^^
Dec 13 09:59:34.372 INFO [stderr]    |
Dec 13 09:59:34.372 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 09:59:34.373 INFO [stderr] 
Dec 13 09:59:34.443 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:59:34.443 INFO [stderr]    --> src/main.rs:659:13
Dec 13 09:59:34.443 INFO [stderr]     |
Dec 13 09:59:34.443 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Dec 13 09:59:34.443 INFO [stderr]     |             ----^^^^
Dec 13 09:59:34.443 INFO [stderr]     |             |
Dec 13 09:59:34.443 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:59:34.443 INFO [stderr]     |
Dec 13 09:59:34.443 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 09:59:34.443 INFO [stderr] 
Dec 13 09:59:34.456 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Dec 13 09:59:34.456 INFO [stderr]   --> src/main.rs:28:1
Dec 13 09:59:34.456 INFO [stderr]    |
Dec 13 09:59:34.456 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Dec 13 09:59:34.456 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:59:34.456 INFO [stderr]    |
Dec 13 09:59:34.456 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:59:34.456 INFO [stderr] 
Dec 13 09:59:34.456 INFO [stderr] warning: method is never used: `new`
Dec 13 09:59:34.456 INFO [stderr]    --> src/main.rs:525:5
Dec 13 09:59:34.456 INFO [stderr]     |
Dec 13 09:59:34.456 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Dec 13 09:59:34.456 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:59:34.456 INFO [stderr] 
Dec 13 09:59:34.458 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Dec 13 09:59:34.458 INFO [stderr]    --> src/main.rs:511:1
Dec 13 09:59:34.458 INFO [stderr]     |
Dec 13 09:59:34.458 INFO [stderr] 511 | / struct MCTS_tree{
Dec 13 09:59:34.458 INFO [stderr] 512 | |     board_state: Board19,
Dec 13 09:59:34.458 INFO [stderr] 513 | |     nx_player: Intersection,
Dec 13 09:59:34.458 INFO [stderr] 514 | |     board_hash: u16,
Dec 13 09:59:34.458 INFO [stderr] ...   |
Dec 13 09:59:34.458 INFO [stderr] 521 | |     last_move: u16,
Dec 13 09:59:34.458 INFO [stderr] 522 | | }
Dec 13 09:59:34.458 INFO [stderr]     | |_^
Dec 13 09:59:34.458 INFO [stderr]     |
Dec 13 09:59:34.458 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 13 09:59:34.458 INFO [stderr] 
Dec 13 09:59:35.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Dec 13 09:59:35.549 INFO [stderr] su: No module specific data is present
Dec 13 09:59:36.037 INFO running `"docker" "inspect" "8dfa5236e6c86876c916a16e61eee3cc20e22d9524ca95675fd6dcd1490554aa"`
Dec 13 09:59:36.155 INFO running `"docker" "rm" "-f" "8dfa5236e6c86876c916a16e61eee3cc20e22d9524ca95675fd6dcd1490554aa"`
Dec 13 09:59:36.235 INFO [stdout] 8dfa5236e6c86876c916a16e61eee3cc20e22d9524ca95675fd6dcd1490554aa
Dec 13 09:59:36.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 09:59:36.517 INFO [stdout] b9c0a9c103412dab22e191e3a340d95739596ba228043b3a3d97d806c84b6c02
Dec 13 09:59:36.518 INFO running `"docker" "start" "-a" "b9c0a9c103412dab22e191e3a340d95739596ba228043b3a3d97d806c84b6c02"`
Dec 13 09:59:36.910 INFO [stderr] usermod: no changes
Dec 13 09:59:36.961 INFO [stderr]    Compiling rusty_go v0.1.0 (/source)
Dec 13 09:59:37.451 INFO [stderr] warning: unused import: `BufRead`
Dec 13 09:59:37.451 INFO [stderr]   --> src/main.rs:19:22
Dec 13 09:59:37.451 INFO [stderr]    |
Dec 13 09:59:37.451 INFO [stderr] 19 | use std::io::{stdin, BufRead};
Dec 13 09:59:37.451 INFO [stderr]    |                      ^^^^^^^
Dec 13 09:59:37.451 INFO [stderr]    |
Dec 13 09:59:37.451 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 09:59:37.451 INFO [stderr] 
Dec 13 09:59:37.539 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:59:37.539 INFO [stderr]    --> src/main.rs:659:13
Dec 13 09:59:37.539 INFO [stderr]     |
Dec 13 09:59:37.539 INFO [stderr] 659 |         let mut tree = MCTS_tree {
Dec 13 09:59:37.539 INFO [stderr]     |             ----^^^^
Dec 13 09:59:37.539 INFO [stderr]     |             |
Dec 13 09:59:37.539 INFO [stderr]     |             help: remove this `mut`
Dec 13 09:59:37.539 INFO [stderr]     |
Dec 13 09:59:37.539 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 09:59:37.539 INFO [stderr] 
Dec 13 09:59:37.552 INFO [stderr] warning: constant item is never used: `SCORE_TO_BEAT`
Dec 13 09:59:37.552 INFO [stderr]   --> src/main.rs:28:1
Dec 13 09:59:37.552 INFO [stderr]    |
Dec 13 09:59:37.552 INFO [stderr] 28 | const SCORE_TO_BEAT: i16 = 361; //Number of Intersections (used for half-step counting)
Dec 13 09:59:37.552 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:59:37.552 INFO [stderr]    |
Dec 13 09:59:37.552 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:59:37.552 INFO [stderr] 
Dec 13 09:59:37.552 INFO [stderr] warning: method is never used: `new`
Dec 13 09:59:37.552 INFO [stderr]    --> src/main.rs:525:5
Dec 13 09:59:37.552 INFO [stderr]     |
Dec 13 09:59:37.552 INFO [stderr] 525 |     fn new() -> MCTS_tree{
Dec 13 09:59:37.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:59:37.552 INFO [stderr] 
Dec 13 09:59:37.559 INFO [stderr] warning: type `MCTS_tree` should have a camel case name such as `MctsTree`
Dec 13 09:59:37.559 INFO [stderr]    --> src/main.rs:511:1
Dec 13 09:59:37.559 INFO [stderr]     |
Dec 13 09:59:37.559 INFO [stderr] 511 | / struct MCTS_tree{
Dec 13 09:59:37.559 INFO [stderr] 512 | |     board_state: Board19,
Dec 13 09:59:37.559 INFO [stderr] 513 | |     nx_player: Intersection,
Dec 13 09:59:37.559 INFO [stderr] 514 | |     board_hash: u16,
Dec 13 09:59:37.559 INFO [stderr] ...   |
Dec 13 09:59:37.559 INFO [stderr] 521 | |     last_move: u16,
Dec 13 09:59:37.559 INFO [stderr] 522 | | }
Dec 13 09:59:37.559 INFO [stderr]     | |_^
Dec 13 09:59:37.559 INFO [stderr]     |
Dec 13 09:59:37.559 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 13 09:59:37.559 INFO [stderr] 
Dec 13 09:59:37.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 13 09:59:37.815 INFO [stderr] su: No module specific data is present
Dec 13 09:59:38.427 INFO running `"docker" "inspect" "b9c0a9c103412dab22e191e3a340d95739596ba228043b3a3d97d806c84b6c02"`
Dec 13 09:59:38.605 INFO running `"docker" "rm" "-f" "b9c0a9c103412dab22e191e3a340d95739596ba228043b3a3d97d806c84b6c02"`
Dec 13 09:59:38.747 INFO [stdout] b9c0a9c103412dab22e191e3a340d95739596ba228043b3a3d97d806c84b6c02
Dec 13 09:59:38.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 09:59:39.158 INFO [stdout] 963ac23042f82b557105f32fbde9ca995a0d0235960da54dae041fab9f46d3a4
Dec 13 09:59:39.160 INFO running `"docker" "start" "-a" "963ac23042f82b557105f32fbde9ca995a0d0235960da54dae041fab9f46d3a4"`
Dec 13 09:59:39.676 INFO [stderr] usermod: no changes
Dec 13 09:59:39.726 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 09:59:39.726 INFO [stderr]      Running /target/debug/deps/rusty_go-6d7466cfedac531a
Dec 13 09:59:39.726 INFO [stdout] 
Dec 13 09:59:39.726 INFO [stdout] running 0 tests
Dec 13 09:59:39.726 INFO [stdout] 
Dec 13 09:59:39.726 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:59:39.726 INFO [stdout] 
Dec 13 09:59:39.728 INFO [stderr] su: No module specific data is present
Dec 13 09:59:39.975 INFO running `"docker" "inspect" "963ac23042f82b557105f32fbde9ca995a0d0235960da54dae041fab9f46d3a4"`
Dec 13 09:59:40.062 INFO running `"docker" "rm" "-f" "963ac23042f82b557105f32fbde9ca995a0d0235960da54dae041fab9f46d3a4"`
Dec 13 09:59:40.140 INFO [stdout] 963ac23042f82b557105f32fbde9ca995a0d0235960da54dae041fab9f46d3a4