[INFO] fetching crate tiny-skia 0.6.1...
[INFO] checking tiny-skia-0.6.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate tiny-skia 0.6.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate tiny-skia 0.6.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-25/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-25/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c0dc78cbfa9d553557b0037ae115c2c7cd5ac2acf57e86f7e71f84384881828
[INFO] running `Command { std: "docker" "start" "-a" "4c0dc78cbfa9d553557b0037ae115c2c7cd5ac2acf57e86f7e71f84384881828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c0dc78cbfa9d553557b0037ae115c2c7cd5ac2acf57e86f7e71f84384881828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0dc78cbfa9d553557b0037ae115c2c7cd5ac2acf57e86f7e71f84384881828", kill_on_drop: false }`
[INFO] [stdout] 4c0dc78cbfa9d553557b0037ae115c2c7cd5ac2acf57e86f7e71f84384881828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 955b02a4d622b015283322cd23a137a3f727ef7471077506a159460b4d49ec7e
[INFO] running `Command { std: "docker" "start" "-a" "955b02a4d622b015283322cd23a137a3f727ef7471077506a159460b4d49ec7e", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking crc32fast v1.2.1
[INFO] [stderr]     Checking safe_arch v0.5.2
[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: 5 warnings emitted
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "955b02a4d622b015283322cd23a137a3f727ef7471077506a159460b4d49ec7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955b02a4d622b015283322cd23a137a3f727ef7471077506a159460b4d49ec7e", kill_on_drop: false }`
[INFO] [stdout] 955b02a4d622b015283322cd23a137a3f727ef7471077506a159460b4d49ec7e