[INFO] cloning repository https://github.com/Project-Robius-China/robu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Project-Robius-China/robu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProject-Robius-China%2Frobu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProject-Robius-China%2Frobu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee1cb8f2747202ee4fc787e1be2b5ea8fefe4a93
[INFO] checking Project-Robius-China/robu against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProject-Robius-China%2Frobu" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Project-Robius-China/robu
[INFO] finished tweaking git repo https://github.com/Project-Robius-China/robu
[INFO] tweaked toml for git repo https://github.com/Project-Robius-China/robu written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Project-Robius-China/robu on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Project-Robius-China/robu 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded path-absolutize v3.1.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33b65d5625d2ccac308ee1cc07ff0a41a4ab5047dc1ccf5ae5362fb49cf72510
[INFO] running `Command { std: "docker" "start" "-a" "33b65d5625d2ccac308ee1cc07ff0a41a4ab5047dc1ccf5ae5362fb49cf72510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33b65d5625d2ccac308ee1cc07ff0a41a4ab5047dc1ccf5ae5362fb49cf72510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b65d5625d2ccac308ee1cc07ff0a41a4ab5047dc1ccf5ae5362fb49cf72510", kill_on_drop: false }`
[INFO] [stdout] 33b65d5625d2ccac308ee1cc07ff0a41a4ab5047dc1ccf5ae5362fb49cf72510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d40fb13f14c455579c7901d07f9794db8e80267aa8ec7d22b9a45c8bbed230b2
[INFO] running `Command { std: "docker" "start" "-a" "d40fb13f14c455579c7901d07f9794db8e80267aa8ec7d22b9a45c8bbed230b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking smallvec v1.14.0
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[INFO] [stderr]    Compiling synstructure v0.13.1
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[INFO] [stderr]    Compiling pest_generator v2.7.15
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]    Compiling pest_derive v2.7.15
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
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[INFO] [stderr]     Checking semver v1.0.25
[INFO] [stderr]     Checking serde-value v0.7.0
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[INFO] [stderr]     Checking idna_adapter v1.2.0
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[INFO] [stderr]     Checking liquid-lib v0.26.11
[INFO] [stderr]     Checking git2 v0.19.0
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[INFO] [stderr]     Checking liquid v0.26.11
[INFO] [stderr]     Checking cargo-util-schemas v0.7.2
[INFO] [stderr]     Checking auth-git2 v0.5.7
[INFO] [stderr]     Checking cargo-generate v0.22.1
[INFO] [stderr]     Checking robu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CustomError {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 3 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CustomError {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 3 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "d40fb13f14c455579c7901d07f9794db8e80267aa8ec7d22b9a45c8bbed230b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40fb13f14c455579c7901d07f9794db8e80267aa8ec7d22b9a45c8bbed230b2", kill_on_drop: false }`
[INFO] [stdout] d40fb13f14c455579c7901d07f9794db8e80267aa8ec7d22b9a45c8bbed230b2
