[INFO] updating cached repository https://github.com/gol-everything/rust-gol
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7066ea901177bac4f03e1f0a0648a73f4f7f28c3
[INFO] testing gol-everything/rust-gol against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgol-everything%2Frust-gol" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gol-everything/rust-gol on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gol-everything/rust-gol
[INFO] finished tweaking git repo https://github.com/gol-everything/rust-gol
[INFO] tweaked toml for git repo https://github.com/gol-everything/rust-gol written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/gol-everything/rust-gol already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] cee7ea359fb5e6d05715eded3c443e68f3fa5bf5ddb95e5d38809c2eddea4760
[INFO] running `"docker" "start" "-a" "cee7ea359fb5e6d05715eded3c443e68f3fa5bf5ddb95e5d38809c2eddea4760"`
[INFO] [stderr]    Compiling itoa v0.3.2
[INFO] [stderr]    Compiling gfx_core v0.5.1
[INFO] [stderr]    Compiling pistoncore-input v0.15.0
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling image v0.12.4
[INFO] [stderr]    Compiling pistoncore-window v0.24.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling pistoncore-event_loop v0.27.0
[INFO] [stderr]    Compiling piston v0.27.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.33.0
[INFO] [stderr]    Compiling gfx v0.13.0
[INFO] [stderr]    Compiling gfx_device_gl v0.12.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.20.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.35.0
[INFO] [stderr]    Compiling piston_window v0.61.0
[INFO] [stderr]    Compiling rust-gol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/view.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn new() -> Box<Fn()> {
[INFO] [stderr]   |                     ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `next` found for type `std::sync::Arc<std::sync::Mutex<piston_window::PistonWindow>>` in the current scope
[INFO] [stderr]   --> src/view.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 |         while let Some(event) = window.next() {
[INFO] [stderr]    |                                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `draw_2d` found for type `std::sync::Arc<std::sync::Mutex<piston_window::PistonWindow>>` in the current scope
[INFO] [stderr]   --> src/view.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 |             window.draw_2d(&event, |context, graphics| {
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `rust-gol`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cee7ea359fb5e6d05715eded3c443e68f3fa5bf5ddb95e5d38809c2eddea4760"`
[INFO] running `"docker" "rm" "-f" "cee7ea359fb5e6d05715eded3c443e68f3fa5bf5ddb95e5d38809c2eddea4760"`
[INFO] [stdout] cee7ea359fb5e6d05715eded3c443e68f3fa5bf5ddb95e5d38809c2eddea4760