[INFO] fetching crate dusty-room 0.0.1...
[INFO] checking dusty-room-0.0.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate dusty-room 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dusty-room 0.0.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dusty-room 0.0.1
[INFO] finished tweaking crates.io crate dusty-room 0.0.1
[INFO] tweaked toml for crates.io crate dusty-room 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c45b631529776d8043308129c61a74b9b22611d250eb89ecc919ee72193a5701
[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" "c45b631529776d8043308129c61a74b9b22611d250eb89ecc919ee72193a5701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c45b631529776d8043308129c61a74b9b22611d250eb89ecc919ee72193a5701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45b631529776d8043308129c61a74b9b22611d250eb89ecc919ee72193a5701", kill_on_drop: false }`
[INFO] [stdout] c45b631529776d8043308129c61a74b9b22611d250eb89ecc919ee72193a5701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d69f64d5f10dad329c522deb45c37864824374b0fb33c6025b2e2280e35fc425
[INFO] running `Command { std: "docker" "start" "-a" "d69f64d5f10dad329c522deb45c37864824374b0fb33c6025b2e2280e35fc425", kill_on_drop: false }`
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking dusty-room v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `pixels`
[INFO] [stdout]   --> src/assets/flat.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pixels: Bytes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `columns`
[INFO] [stdout]    --> src/assets/patch.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     columns: Vec<Column>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `posts`
[INFO] [stdout]    --> src/assets/patch.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     posts: Vec<Post>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `patches`
[INFO] [stdout]    --> src/assets/texture.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     patches: Vec<PatchPlacement>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]    --> src/assets/texture.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub x: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]    --> src/assets/texture.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub y: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `patch`
[INFO] [stdout]    --> src/assets/texture.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub patch: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pixels`
[INFO] [stdout]   --> src/assets/flat.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pixels: Bytes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `columns`
[INFO] [stdout]    --> src/assets/patch.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     columns: Vec<Column>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `posts`
[INFO] [stdout]    --> src/assets/patch.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     posts: Vec<Post>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.57s
[INFO] running `Command { std: "docker" "inspect" "d69f64d5f10dad329c522deb45c37864824374b0fb33c6025b2e2280e35fc425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69f64d5f10dad329c522deb45c37864824374b0fb33c6025b2e2280e35fc425", kill_on_drop: false }`
[INFO] [stdout] d69f64d5f10dad329c522deb45c37864824374b0fb33c6025b2e2280e35fc425