[INFO] cloning repository https://github.com/xjohnwu/01-rcli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xjohnwu/01-rcli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxjohnwu%2F01-rcli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxjohnwu%2F01-rcli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c78628ddb3730736bc43d5596d84547d1b66ea9d
[INFO] checking xjohnwu/01-rcli against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxjohnwu%2F01-rcli" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xjohnwu/01-rcli
[INFO] finished tweaking git repo https://github.com/xjohnwu/01-rcli
[INFO] tweaked toml for git repo https://github.com/xjohnwu/01-rcli written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xjohnwu/01-rcli on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xjohnwu/01-rcli 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded platforms v3.4.0
[INFO] [stderr]   Downloaded jobserver v0.1.30
[INFO] [stderr]   Downloaded brotli-decompressor v3.0.0
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[INFO] [stderr]   Downloaded brotli v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cedf4d46ddb50f23fdd8173089930eefe3edce25a9b8d8f5a8290a71681925cb
[INFO] running `Command { std: "docker" "start" "-a" "cedf4d46ddb50f23fdd8173089930eefe3edce25a9b8d8f5a8290a71681925cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cedf4d46ddb50f23fdd8173089930eefe3edce25a9b8d8f5a8290a71681925cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cedf4d46ddb50f23fdd8173089930eefe3edce25a9b8d8f5a8290a71681925cb", kill_on_drop: false }`
[INFO] [stdout] cedf4d46ddb50f23fdd8173089930eefe3edce25a9b8d8f5a8290a71681925cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f24a69bf4c54fdc287df8ee96f3d343b4dde23d03375ad7eafbb60ce7485a841
[INFO] running `Command { std: "docker" "start" "-a" "f24a69bf4c54fdc287df8ee96f3d343b4dde23d03375ad7eafbb60ce7485a841", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.198
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[INFO] [stderr]     Checking rcli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]   --> src/process/csv_convert.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Player {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::hint::must_use` that must be used
[INFO] [stdout]   --> src/process/http_serve.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     format!("{:?}, {}", state, path);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let _ = format!("{:?}, {}", state, path);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]   --> src/process/csv_convert.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Player {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::hint::must_use` that must be used
[INFO] [stdout]   --> src/process/http_serve.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     format!("{:?}, {}", state, path);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let _ = format!("{:?}, {}", state, path);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.72s
[INFO] running `Command { std: "docker" "inspect" "f24a69bf4c54fdc287df8ee96f3d343b4dde23d03375ad7eafbb60ce7485a841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24a69bf4c54fdc287df8ee96f3d343b4dde23d03375ad7eafbb60ce7485a841", kill_on_drop: false }`
[INFO] [stdout] f24a69bf4c54fdc287df8ee96f3d343b4dde23d03375ad7eafbb60ce7485a841
