[INFO] cloning repository https://github.com/gubbu/PistonSnake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gubbu/PistonSnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgubbu%2FPistonSnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgubbu%2FPistonSnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4939d4231586828ab9fedf496cec493e90584d9
[INFO] building gubbu/PistonSnake against master#ce36a966c79e109dabeef7a47fe68e5294c6d71e for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgubbu%2FPistonSnake" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gubbu/PistonSnake on toolchain ce36a966c79e109dabeef7a47fe68e5294c6d71e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gubbu/PistonSnake
[INFO] finished tweaking git repo https://github.com/gubbu/PistonSnake
[INFO] tweaked toml for git repo https://github.com/gubbu/PistonSnake written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gubbu/PistonSnake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f4bb5c6eadf50f3ece40c4824f2e20bb647eca41ea48b6ff537e51715f030d3
[INFO] running `Command { std: "docker" "start" "-a" "5f4bb5c6eadf50f3ece40c4824f2e20bb647eca41ea48b6ff537e51715f030d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f4bb5c6eadf50f3ece40c4824f2e20bb647eca41ea48b6ff537e51715f030d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4bb5c6eadf50f3ece40c4824f2e20bb647eca41ea48b6ff537e51715f030d3", kill_on_drop: false }`
[INFO] [stdout] 5f4bb5c6eadf50f3ece40c4824f2e20bb647eca41ea48b6ff537e51715f030d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d42c6a9d64020882dd755db80f2e47c65a906b1e1a63fd0f87f41b8d7e17464a
[INFO] running `Command { std: "docker" "start" "-a" "d42c6a9d64020882dd755db80f2e47c65a906b1e1a63fd0f87f41b8d7e17464a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling piston2d-graphics v0.33.0
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[INFO] [stderr]    Compiling image v0.22.1
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.5
[INFO] [stderr]    Compiling pistoncore-input v0.28.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.37.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.63.0
[INFO] [stderr]    Compiling pistoncore-window v0.44.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.49.0
[INFO] [stderr]    Compiling piston v0.49.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.2
[INFO] [stderr]    Compiling glutin v0.21.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.63.0
[INFO] [stderr]    Compiling piston_window v0.102.0
[INFO] [stderr]    Compiling snake1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `onstart` and `onquit` are never used
[INFO] [stdout]  --> src/gamewindow.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Gametrait{
[INFO] [stdout]   |           --------- methods in this trait
[INFO] [stdout] 4 |     fn onstart(&mut self);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn onquit(&mut self);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.53s
[INFO] running `Command { std: "docker" "inspect" "d42c6a9d64020882dd755db80f2e47c65a906b1e1a63fd0f87f41b8d7e17464a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42c6a9d64020882dd755db80f2e47c65a906b1e1a63fd0f87f41b8d7e17464a", kill_on_drop: false }`
[INFO] [stdout] d42c6a9d64020882dd755db80f2e47c65a906b1e1a63fd0f87f41b8d7e17464a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1519913fb7f9a497bea7980d6551e582cf8350fe9ce1c0252cfb35d564629df2
[INFO] running `Command { std: "docker" "start" "-a" "1519913fb7f9a497bea7980d6551e582cf8350fe9ce1c0252cfb35d564629df2", kill_on_drop: false }`
[INFO] [stderr]    Compiling snake1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `onstart` and `onquit` are never used
[INFO] [stdout]  --> src/gamewindow.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Gametrait{
[INFO] [stdout]   |           --------- methods in this trait
[INFO] [stdout] 4 |     fn onstart(&mut self);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn onquit(&mut self);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "1519913fb7f9a497bea7980d6551e582cf8350fe9ce1c0252cfb35d564629df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1519913fb7f9a497bea7980d6551e582cf8350fe9ce1c0252cfb35d564629df2", kill_on_drop: false }`
[INFO] [stdout] 1519913fb7f9a497bea7980d6551e582cf8350fe9ce1c0252cfb35d564629df2