[INFO] cloning repository https://github.com/callumfairbairn/renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/callumfairbairn/renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallumfairbairn%2Frenderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallumfairbairn%2Frenderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06219bc8fb66a3b4eca12b3be8fb91ac231632c7
[INFO] checking callumfairbairn/renderer against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcallumfairbairn%2Frenderer" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/callumfairbairn/renderer on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/callumfairbairn/renderer
[INFO] finished tweaking git repo https://github.com/callumfairbairn/renderer
[INFO] tweaked toml for git repo https://github.com/callumfairbairn/renderer written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/callumfairbairn/renderer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17809e43c34d87941a17f44d6ffa66a76b1bddeedd0c05aed5e8dfab72efb474
[INFO] running `Command { std: "docker" "start" "-a" "17809e43c34d87941a17f44d6ffa66a76b1bddeedd0c05aed5e8dfab72efb474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17809e43c34d87941a17f44d6ffa66a76b1bddeedd0c05aed5e8dfab72efb474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17809e43c34d87941a17f44d6ffa66a76b1bddeedd0c05aed5e8dfab72efb474", kill_on_drop: false }`
[INFO] [stdout] 17809e43c34d87941a17f44d6ffa66a76b1bddeedd0c05aed5e8dfab72efb474
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 372630549cb2bbefb09f427635ff4555c628a84acc5bc799deb5f86f924c6373
[INFO] running `Command { std: "docker" "start" "-a" "372630549cb2bbefb09f427635ff4555c628a84acc5bc799deb5f86f924c6373", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wayland-protocols v0.23.6
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[INFO] [stderr]     Checking image v0.18.0
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[INFO] [stderr]    Compiling palette_derive v0.5.0
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[INFO] [stderr]     Checking pistoncore-input v0.24.0
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[INFO] [stderr]     Checking conrod_wgpu v0.69.0
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[INFO] [stderr]     Checking renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let level = read_level_from_file("levels/lvl1.json").ok().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let level = read_level_from_file("levels/lvl1.json").ok().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_from_level`
[INFO] [stdout]   --> src/grid.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new_from_level(level: Level, tile_info: &mut TileInfo, app: &App) -> Grid {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_from_level`
[INFO] [stdout]   --> src/grid.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new_from_level(level: Level, tile_info: &mut TileInfo, app: &App) -> Grid {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.41s
[INFO] running `Command { std: "docker" "inspect" "372630549cb2bbefb09f427635ff4555c628a84acc5bc799deb5f86f924c6373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372630549cb2bbefb09f427635ff4555c628a84acc5bc799deb5f86f924c6373", kill_on_drop: false }`
[INFO] [stdout] 372630549cb2bbefb09f427635ff4555c628a84acc5bc799deb5f86f924c6373