[INFO] fetching crate leetcodecli 0.1.1...
[INFO] checking leetcodecli-0.1.1 against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] extracting crate leetcodecli 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate leetcodecli 0.1.1 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 leetcodecli 0.1.1
[INFO] finished tweaking crates.io crate leetcodecli 0.1.1
[INFO] tweaked toml for crates.io crate leetcodecli 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate leetcodecli 0.1.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded leetcode_cache v0.1.0
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[INFO] [stderr]   Downloaded sscanf_macro v0.2.1
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[INFO] [stdout] 1f370087ddd7c07f1ebf058d308ad74594e7c50fff35508e72c625e013c52a94
[INFO] running `Command { std: "docker" "start" "-a" "1f370087ddd7c07f1ebf058d308ad74594e7c50fff35508e72c625e013c52a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f370087ddd7c07f1ebf058d308ad74594e7c50fff35508e72c625e013c52a94", kill_on_drop: false }`
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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] 3003edc63693bf7abf8cdbcdeb485e0d9afb28674ed1a0c4ca5d82b903b2881d
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[INFO] [stdout] warning: field `cookie` is never read
[INFO] [stdout]   --> src/leetcode/command/auth.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct GitAuthPlugin {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 90 |     cookie: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unstar` is never constructed
[INFO] [stdout]  --> src/leetcode/term/icon.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Icon {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 6 |     Unstar,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cookie` is never read
[INFO] [stdout]   --> src/leetcode/command/auth.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub struct GitAuthPlugin {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 90 |     cookie: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unstar` is never constructed
[INFO] [stdout]  --> src/leetcode/term/icon.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Icon {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 6 |     Unstar,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.53s
[INFO] running `Command { std: "docker" "inspect" "3003edc63693bf7abf8cdbcdeb485e0d9afb28674ed1a0c4ca5d82b903b2881d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3003edc63693bf7abf8cdbcdeb485e0d9afb28674ed1a0c4ca5d82b903b2881d", kill_on_drop: false }`
[INFO] [stdout] 3003edc63693bf7abf8cdbcdeb485e0d9afb28674ed1a0c4ca5d82b903b2881d