[INFO] fetching crate zinc64-sdl 0.6.0...
[INFO] checking zinc64-sdl-0.6.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate zinc64-sdl 0.6.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate zinc64-sdl 0.6.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zinc64-sdl 0.6.0
[INFO] finished tweaking crates.io crate zinc64-sdl 0.6.0
[INFO] tweaked toml for crates.io crate zinc64-sdl 0.6.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2-sys v0.31.0
[INFO] [stderr]   Downloaded sdl2 v0.31.0
[INFO] [stderr]   Downloaded zinc64-loader v0.6.0
[INFO] [stderr]   Downloaded zinc64-debug v0.6.0
[INFO] [stderr]   Downloaded resid-rs v0.7.0
[INFO] [stderr]   Downloaded zinc64 v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea53be8ffaf2231341cdb7de4346d4960604fa4c54a79224400cd8d8cc0fe08f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea53be8ffaf2231341cdb7de4346d4960604fa4c54a79224400cd8d8cc0fe08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea53be8ffaf2231341cdb7de4346d4960604fa4c54a79224400cd8d8cc0fe08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea53be8ffaf2231341cdb7de4346d4960604fa4c54a79224400cd8d8cc0fe08f", kill_on_drop: false }`
[INFO] [stdout] ea53be8ffaf2231341cdb7de4346d4960604fa4c54a79224400cd8d8cc0fe08f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2319e27072b9971e6023dcb1fd45b721bfdeba2a90ee8903505c853f5b4fa0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d2319e27072b9971e6023dcb1fd45b721bfdeba2a90ee8903505c853f5b4fa0c", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking resid-rs v0.7.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking zinc64 v0.6.0
[INFO] [stderr]     Checking zinc64-debug v0.6.0
[INFO] [stderr]     Checking zinc64-loader v0.6.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking zinc64-sdl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `volume`
[INFO] [stdout]   --> src/output/audio.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     volume: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_frame_ts`
[INFO] [stdout]   --> src/output/renderer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     last_frame_ts: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `volume`
[INFO] [stdout]   --> src/output/audio.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     volume: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_frame_ts`
[INFO] [stdout]   --> src/output/renderer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     last_frame_ts: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "d2319e27072b9971e6023dcb1fd45b721bfdeba2a90ee8903505c853f5b4fa0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2319e27072b9971e6023dcb1fd45b721bfdeba2a90ee8903505c853f5b4fa0c", kill_on_drop: false }`
[INFO] [stdout] d2319e27072b9971e6023dcb1fd45b721bfdeba2a90ee8903505c853f5b4fa0c