[INFO] fetching crate tiny-skia 0.6.1...
[INFO] checking tiny-skia-0.6.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate tiny-skia 0.6.1 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate tiny-skia 0.6.1 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] removed /workspace/builds/worker-57/source/.cargo/config.toml
[INFO] started tweaking crates.io crate tiny-skia 0.6.1
[INFO] finished tweaking crates.io crate tiny-skia 0.6.1
[INFO] tweaked toml for crates.io crate tiny-skia 0.6.1 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate tiny-skia 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] e9b292a0280b7e4ade277519ed3d11cefd7c86786318456a9cc4e6a17bd61f12
[INFO] running `Command { std: "docker" "start" "-a" "e9b292a0280b7e4ade277519ed3d11cefd7c86786318456a9cc4e6a17bd61f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b292a0280b7e4ade277519ed3d11cefd7c86786318456a9cc4e6a17bd61f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b292a0280b7e4ade277519ed3d11cefd7c86786318456a9cc4e6a17bd61f12", kill_on_drop: false }`
[INFO] [stdout] e9b292a0280b7e4ade277519ed3d11cefd7c86786318456a9cc4e6a17bd61f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] [stdout] da4708d8f497c3058c632eb7e2622ad1e524dad07eb22e9df4ff68dff48f2bb0
[INFO] running `Command { std: "docker" "start" "-a" "da4708d8f497c3058c632eb7e2622ad1e524dad07eb22e9df4ff68dff48f2bb0", 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] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking deflate v0.9.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking png v0.17.0
[INFO] [stderr]     Checking tiny-skia v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/shaders/linear_gradient.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     start: Point,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/shaders/linear_gradient.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     end: Point,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `center1`
[INFO] [stdout]   --> src/shaders/radial_gradient.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     center1: Point,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `center2`
[INFO] [stdout]   --> src/shaders/radial_gradient.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     center2: Point,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `radius`
[INFO] [stdout]   --> src/shaders/radial_gradient.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     radius: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/shaders/linear_gradient.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     start: Point,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/shaders/linear_gradient.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     end: Point,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `center1`
[INFO] [stdout]   --> src/shaders/radial_gradient.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     center1: Point,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `center2`
[INFO] [stdout]   --> src/shaders/radial_gradient.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     center2: Point,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `radius`
[INFO] [stdout]   --> src/shaders/radial_gradient.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     radius: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "da4708d8f497c3058c632eb7e2622ad1e524dad07eb22e9df4ff68dff48f2bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da4708d8f497c3058c632eb7e2622ad1e524dad07eb22e9df4ff68dff48f2bb0", kill_on_drop: false }`
[INFO] [stdout] da4708d8f497c3058c632eb7e2622ad1e524dad07eb22e9df4ff68dff48f2bb0