[INFO] cloning repository https://github.com/amedviediev/rust-roguelike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amedviediev/rust-roguelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famedviediev%2Frust-roguelike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famedviediev%2Frust-roguelike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e53a67e1e134b021420048b1d43e45573c8d19f
[INFO] checking amedviediev/rust-roguelike against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famedviediev%2Frust-roguelike" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amedviediev/rust-roguelike on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amedviediev/rust-roguelike
[INFO] finished tweaking git repo https://github.com/amedviediev/rust-roguelike
[INFO] tweaked toml for git repo https://github.com/amedviediev/rust-roguelike written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/amedviediev/rust-roguelike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/amedviediev/rltk_rs.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glow v0.3.0-alpha4
[INFO] [stderr]   Downloaded glutin v0.22.0-alpha5
[INFO] [stderr]   Downloaded winit v0.20.0-alpha5
[INFO] [stderr]   Downloaded png v0.15.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54f81a72b50763a1a044e5d953ff07d22b3dfbab7d532167ed5257d15bc97907
[INFO] running `Command { std: "docker" "start" "-a" "54f81a72b50763a1a044e5d953ff07d22b3dfbab7d532167ed5257d15bc97907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54f81a72b50763a1a044e5d953ff07d22b3dfbab7d532167ed5257d15bc97907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f81a72b50763a1a044e5d953ff07d22b3dfbab7d532167ed5257d15bc97907", kill_on_drop: false }`
[INFO] [stdout] 54f81a72b50763a1a044e5d953ff07d22b3dfbab7d532167ed5257d15bc97907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92dd754d1517a2e32e5a1112b1d663674a7582e7b3bcde3cfd84a21dba8d8233
[INFO] running `Command { std: "docker" "start" "-a" "92dd754d1517a2e32e5a1112b1d663674a7582e7b3bcde3cfd84a21dba8d8233", kill_on_drop: false }`
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[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]     Checking arrayvec v0.5.1
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[INFO] [stderr]     Checking downcast-rs v1.1.1
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[INFO] [stderr]    Compiling wayland-client v0.23.6
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[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking shred v0.9.4
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[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking specs v0.15.1
[INFO] [stderr]     Checking rltk v0.5.12 (https://github.com/amedviediev/rltk_rs.git#335637c6)
[INFO] [stderr]     Checking rust-rogue-tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut context = Rltk::init_simple8x8(80, 50, "Rust Roguelike World", "resources");
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut context = Rltk::init_simple8x8(80, 50, "Rust Roguelike World", "resources");
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.44s
[INFO] running `Command { std: "docker" "inspect" "92dd754d1517a2e32e5a1112b1d663674a7582e7b3bcde3cfd84a21dba8d8233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92dd754d1517a2e32e5a1112b1d663674a7582e7b3bcde3cfd84a21dba8d8233", kill_on_drop: false }`
[INFO] [stdout] 92dd754d1517a2e32e5a1112b1d663674a7582e7b3bcde3cfd84a21dba8d8233