[INFO] cloning repository https://github.com/ergodic-flow/text-classification-toolkit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ergodic-flow/text-classification-toolkit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fergodic-flow%2Ftext-classification-toolkit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fergodic-flow%2Ftext-classification-toolkit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a25384ce22d7ce13db6b9969c2922fbc959f12a
[INFO] checking ergodic-flow/text-classification-toolkit against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fergodic-flow%2Ftext-classification-toolkit" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ergodic-flow/text-classification-toolkit
[INFO] finished tweaking git repo https://github.com/ergodic-flow/text-classification-toolkit
[INFO] tweaked toml for git repo https://github.com/ergodic-flow/text-classification-toolkit written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ergodic-flow/text-classification-toolkit on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
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[INFO] crate git repo https://github.com/ergodic-flow/text-classification-toolkit 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b53452614d56a0ea1300e91173654efad10cc7c21816805656ccb28973fabd4c
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b53452614d56a0ea1300e91173654efad10cc7c21816805656ccb28973fabd4c" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b53452614d56a0ea1300e91173654efad10cc7c21816805656ccb28973fabd4c", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `epoch`
[INFO] [stdout]   --> src/classifier/sgd.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for epoch in 0..epochs {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_epoch`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `epoch`
[INFO] [stdout]   --> src/classifier/sgd.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for epoch in 0..epochs {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_epoch`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.15s
[INFO] running `Command { std: "docker" "inspect" "b53452614d56a0ea1300e91173654efad10cc7c21816805656ccb28973fabd4c", kill_on_drop: false }`
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[INFO] [stdout] b53452614d56a0ea1300e91173654efad10cc7c21816805656ccb28973fabd4c
