[INFO] fetching crate ctflag 0.1.2...
[INFO] documenting ctflag-0.1.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate ctflag 0.1.2 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate ctflag 0.1.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctflag 0.1.2
[INFO] finished tweaking crates.io crate ctflag 0.1.2
[INFO] tweaked toml for crates.io crate ctflag 0.1.2 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctflag_derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7720d57810ee965446c4ec91005ebe4a3fbb0411b33d3240bd816666d7a7b809
[INFO] running `Command { std: "docker" "start" "-a" "7720d57810ee965446c4ec91005ebe4a3fbb0411b33d3240bd816666d7a7b809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7720d57810ee965446c4ec91005ebe4a3fbb0411b33d3240bd816666d7a7b809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7720d57810ee965446c4ec91005ebe4a3fbb0411b33d3240bd816666d7a7b809", kill_on_drop: false }`
[INFO] [stdout] 7720d57810ee965446c4ec91005ebe4a3fbb0411b33d3240bd816666d7a7b809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2845d3d79aac28b82ac2cfe950df32d7377b761ce0a4ab5847e32ebe9522626
[INFO] running `Command { std: "docker" "start" "-a" "d2845d3d79aac28b82ac2cfe950df32d7377b761ce0a4ab5847e32ebe9522626", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctflag_derive v0.1.2
[INFO] [stderr]  Documenting ctflag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ctflag::FromArgError::with_message`
[INFO] [stdout]    --> src/lib.rs:286:32
[INFO] [stdout]     |
[INFO] [stdout] 286 |     /// return an error using [`ctflag::FromArgError::with_message`] inside
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `ctflag` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ctflag::FromArgError::with_message`
[INFO] [stdout]    --> src/lib.rs:288:10
[INFO] [stdout]     |
[INFO] [stdout] 288 |     /// [`ctflag::FromArgError::with_message`]: struct.FromArgError.html#method.with_message
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `ctflag` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "d2845d3d79aac28b82ac2cfe950df32d7377b761ce0a4ab5847e32ebe9522626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2845d3d79aac28b82ac2cfe950df32d7377b761ce0a4ab5847e32ebe9522626", kill_on_drop: false }`
[INFO] [stdout] d2845d3d79aac28b82ac2cfe950df32d7377b761ce0a4ab5847e32ebe9522626
