[INFO] fetching crate fast-umap 0.0.2...
[INFO] checking fast-umap-0.0.2 against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] extracting crate fast-umap 0.0.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fast-umap 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fast-umap 0.0.2
[INFO] tweaked toml for crates.io crate fast-umap 0.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast-umap 0.0.2 on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fast-umap 0.0.2 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 1c58df277ff081dca47047c0fc0fe35e2b19a429b90afe29788372a1198f0674
[INFO] running `Command { std: "docker" "start" "-a" "1c58df277ff081dca47047c0fc0fe35e2b19a429b90afe29788372a1198f0674", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "1c58df277ff081dca47047c0fc0fe35e2b19a429b90afe29788372a1198f0674", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a1d4db606fc567077489ff2de8a96401f58f90f2c4468635ad4f6244fc9a73
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[INFO] [stdout] warning: unused variable: `trn_lbl`
[INFO] [stdout]  --> examples/mnist.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         trn_lbl,
[INFO] [stdout]   |         ^^^^^^^ help: try ignoring the field: `trn_lbl: _`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tst_img`
[INFO] [stdout]   --> examples/mnist.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         tst_img,
[INFO] [stdout]    |         ^^^^^^^ help: try ignoring the field: `tst_img: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tst_lbl`
[INFO] [stdout]   --> examples/mnist.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         tst_lbl,
[INFO] [stdout]    |         ^^^^^^^ help: try ignoring the field: `tst_lbl: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 50s
[INFO] running `Command { std: "docker" "inspect" "e0a1d4db606fc567077489ff2de8a96401f58f90f2c4468635ad4f6244fc9a73", kill_on_drop: false }`
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[INFO] [stdout] e0a1d4db606fc567077489ff2de8a96401f58f90f2c4468635ad4f6244fc9a73
