[INFO] fetching crate rust-animation 0.2.3...
[INFO] checking rust-animation-0.2.3 against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] extracting crate rust-animation 0.2.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rust-animation 0.2.3 on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-animation 0.2.3
[INFO] finished tweaking crates.io crate rust-animation 0.2.3
[INFO] tweaked toml for crates.io crate rust-animation 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rust-animation 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded image v0.19.0
[INFO] [stderr]   Downloaded glfw v0.42.0
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[INFO] [stderr]   Downloaded keyframe v1.0.4
[INFO] [stderr]   Downloaded gl_generator v0.9.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d951084be3e753f49d3bd792aa84dcdc73c8e3ddb27ccc49403cdfcf99a0622e
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[INFO] [stderr]     Checking rust-animation v0.2.3 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused import: `rust_animation::actor::EasingFunction`
[INFO] [stdout]   --> examples/flex_ui.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rust_animation::actor::EasingFunction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> examples/picture_viewer.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 |   pub fn new(w: u32, h: u32) -> Self {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> examples/picture_viewer.rs:141:22
[INFO] [stdout]     |
[INFO] [stdout] 141 |   pub fn new(w: u32, h: u32) -> Self {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.43s
[INFO] running `Command { std: "docker" "inspect" "d951084be3e753f49d3bd792aa84dcdc73c8e3ddb27ccc49403cdfcf99a0622e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d951084be3e753f49d3bd792aa84dcdc73c8e3ddb27ccc49403cdfcf99a0622e", kill_on_drop: false }`
[INFO] [stdout] d951084be3e753f49d3bd792aa84dcdc73c8e3ddb27ccc49403cdfcf99a0622e