[INFO] cloning repository https://github.com/matthunz/xilem-material
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthunz/xilem-material" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthunz%2Fxilem-material", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthunz%2Fxilem-material'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d19f90f6c24ff92964680fa22bd1dc4c3766f830
[INFO] checking matthunz/xilem-material against try#39605810efb1a0d52f955bfba9e4eec7a01d5deb for pr-153692
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthunz%2Fxilem-material" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matthunz/xilem-material
[INFO] finished tweaking git repo https://github.com/matthunz/xilem-material
[INFO] tweaked toml for git repo https://github.com/matthunz/xilem-material written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matthunz/xilem-material on toolchain 39605810efb1a0d52f955bfba9e4eec7a01d5deb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matthunz/xilem-material already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb1d306af6bab786b4bbca3c723520d3936eabd6d39039d90cbcbbebe4d0054f
[INFO] running `Command { std: "docker" "start" "-a" "cb1d306af6bab786b4bbca3c723520d3936eabd6d39039d90cbcbbebe4d0054f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1d306af6bab786b4bbca3c723520d3936eabd6d39039d90cbcbbebe4d0054f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1d306af6bab786b4bbca3c723520d3936eabd6d39039d90cbcbbebe4d0054f", kill_on_drop: false }`
[INFO] [stdout] cb1d306af6bab786b4bbca3c723520d3936eabd6d39039d90cbcbbebe4d0054f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3feb099261dae06fae9dc365339895102d36c70c9f9647b14e32ea19c328644a
[INFO] running `Command { std: "docker" "start" "-a" "3feb099261dae06fae9dc365339895102d36c70c9f9647b14e32ea19c328644a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.194
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[INFO] [stderr]     Checking vello_encoding v0.1.0 (https://github.com/linebender/vello?rev=9d7c4f00d8db420337706771a37937e9025e089c#9d7c4f00)
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[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking wgpu-hal v0.17.2
[INFO] [stderr]    Compiling glazier v0.1.0 (https://github.com/linebender/glazier?rev=19a01ba8a97f15bf499ac64e6ea9690d7390deb5#19a01ba8)
[INFO] [stderr]     Checking enumflags2 v0.7.8
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[INFO] [stderr]     Checking vello v0.0.1 (https://github.com/linebender/vello?rev=9d7c4f00d8db420337706771a37937e9025e089c#9d7c4f00)
[INFO] [stderr]     Checking ashpd v0.5.0
[INFO] [stderr]     Checking xilem v0.1.0 (https://github.com/linebender/xilem#ea45b9f8)
[INFO] [stderr]     Checking xilem-material v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> src/ripple.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Ripple {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 13 |     start: Instant,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> src/ripple.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Ripple {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 13 |     start: Instant,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ashpd v0.5.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3feb099261dae06fae9dc365339895102d36c70c9f9647b14e32ea19c328644a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3feb099261dae06fae9dc365339895102d36c70c9f9647b14e32ea19c328644a", kill_on_drop: false }`
[INFO] [stdout] 3feb099261dae06fae9dc365339895102d36c70c9f9647b14e32ea19c328644a