[INFO] updating cached repository rmccommon/rust_checkers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rmccommon/rust_checkers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rmccommon/rust_checkers" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/rmccommon/rust_checkers"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/rmccommon/rust_checkers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rmccommon/rust_checkers" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/rmccommon/rust_checkers"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/rmccommon/rust_checkers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7032d55efa781cfae99ae98aaea58f3f48122da
[INFO] sha for GitHub repo rmccommon/rust_checkers: b7032d55efa781cfae99ae98aaea58f3f48122da
[INFO] validating manifest of rmccommon/rust_checkers on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rmccommon/rust_checkers on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rmccommon/rust_checkers
[INFO] finished frobbing rmccommon/rust_checkers
[INFO] frobbed toml for rmccommon/rust_checkers written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/rmccommon/rust_checkers/Cargo.toml
[INFO] started frobbing rmccommon/rust_checkers
[INFO] finished frobbing rmccommon/rust_checkers
[INFO] frobbed toml for rmccommon/rust_checkers written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/rmccommon/rust_checkers/Cargo.toml
[INFO] crate rmccommon/rust_checkers already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking rmccommon/rust_checkers against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-6/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/rmccommon/rust_checkers:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 965442a55d72298cac2cb7195ee7b33c34e1964977f371c5693691966e050d76
[INFO] running `"docker" "start" "-a" "965442a55d72298cac2cb7195ee7b33c34e1964977f371c5693691966e050d76"`
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking pistoncore-input v0.24.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rusttype v0.7.5
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.21.11
[INFO] [stderr]     Checking andrew v0.2.0
[INFO] [stderr]     Checking piston2d-graphics v0.30.0
[INFO] [stderr]     Checking pistoncore-window v0.37.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.42.0
[INFO] [stderr]     Checking piston v0.42.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]     Checking wayland-commons v0.21.11
[INFO] [stderr]     Checking wayland-client v0.21.11
[INFO] [stderr]     Checking wayland-protocols v0.21.11
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.59.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking pistoncore-glutin_window v0.54.0
[INFO] [stderr]     Checking rust_chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: missing `in` in `for` loop
[INFO] [stderr]   --> src/player.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     for mut atks:&&std::vec::Vec<(usize, usize)> in attack_ms{
[INFO] [stderr]    |                                 ^ help: try adding `in` here
[INFO] [stderr] 
[INFO] [stderr] error: expected expression, found `:`
[INFO] [stderr]   --> src/player.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     for mut atks:&&std::vec::Vec<(usize, usize)> in attack_ms{
[INFO] [stderr]    |                                 ^ expected expression
[INFO] [stderr] 
[INFO] [stderr] error: missing `in` in `for` loop
[INFO] [stderr]   --> src/player.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     for mut atks:&&std::vec::Vec<(usize, usize)> in attack_ms{
[INFO] [stderr]    |                                 ^ help: try adding `in` here
[INFO] [stderr] 
[INFO] [stderr] error: expected expression, found `:`
[INFO] [stderr]   --> src/player.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     for mut atks:&&std::vec::Vec<(usize, usize)> in attack_ms{
[INFO] [stderr]    |                                 ^ expected expression
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/game_board.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Board`
[INFO] [stderr]   --> src/game.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::game_board::{Board, Space};
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::piece::Piece`
[INFO] [stderr]   --> src/game.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::piece::Piece;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/game_board.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Board`
[INFO] [stderr]   --> src/game.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::game_board::{Board, Space};
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::piece::Piece`
[INFO] [stderr]   --> src/game.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::piece::Piece;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_chess`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_chess`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "965442a55d72298cac2cb7195ee7b33c34e1964977f371c5693691966e050d76"`
[INFO] running `"docker" "rm" "-f" "965442a55d72298cac2cb7195ee7b33c34e1964977f371c5693691966e050d76"`
[INFO] [stdout] 965442a55d72298cac2cb7195ee7b33c34e1964977f371c5693691966e050d76