[INFO] fetching crate maelstrom-layer-fs 0.14.0...
[INFO] checking maelstrom-layer-fs-0.14.0 against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952
[INFO] extracting crate maelstrom-layer-fs 0.14.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate maelstrom-layer-fs 0.14.0
[INFO] finished tweaking crates.io crate maelstrom-layer-fs 0.14.0
[INFO] tweaked toml for crates.io crate maelstrom-layer-fs 0.14.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maelstrom-layer-fs 0.14.0 on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maelstrom-layer-fs 0.14.0 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" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e0ac255d4193b2f0e45a81e0a6300bb2f31a7062a0249102ea0494585a50a81
[INFO] running `Command { std: "docker" "start" "-a" "7e0ac255d4193b2f0e45a81e0a6300bb2f31a7062a0249102ea0494585a50a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0ac255d4193b2f0e45a81e0a6300bb2f31a7062a0249102ea0494585a50a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0ac255d4193b2f0e45a81e0a6300bb2f31a7062a0249102ea0494585a50a81", kill_on_drop: false }`
[INFO] [stdout] 7e0ac255d4193b2f0e45a81e0a6300bb2f31a7062a0249102ea0494585a50a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 311cb541e98be6ff16e230c3d9bcb52b3307034ce7350523715069f7d06a94ab
[INFO] running `Command { std: "docker" "start" "-a" "311cb541e98be6ff16e230c3d9bcb52b3307034ce7350523715069f7d06a94ab", kill_on_drop: false }`
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:955:39
[INFO] [stdout]     |
[INFO] [stdout] 955 |         async fn bottom_layer_builder(&self, data_dir: &Path) -> BottomLayerBuilder {
[INFO] [stdout]     |                                       ^^^^^                      ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 955 |         async fn bottom_layer_builder(&self, data_dir: &Path) -> BottomLayerBuilder<'_> {
[INFO] [stdout]     |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "311cb541e98be6ff16e230c3d9bcb52b3307034ce7350523715069f7d06a94ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311cb541e98be6ff16e230c3d9bcb52b3307034ce7350523715069f7d06a94ab", kill_on_drop: false }`
[INFO] [stdout] 311cb541e98be6ff16e230c3d9bcb52b3307034ce7350523715069f7d06a94ab
