[INFO] fetching crate ctflag 0.1.2...
[INFO] documenting ctflag-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ctflag 0.1.2 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate ctflag 0.1.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 327ae8151fcf0b621ee9f080e953e754ab7e9b5eec575d47a030f327dc4dfef8
[INFO] running `Command { std: "docker" "start" "-a" "327ae8151fcf0b621ee9f080e953e754ab7e9b5eec575d47a030f327dc4dfef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "327ae8151fcf0b621ee9f080e953e754ab7e9b5eec575d47a030f327dc4dfef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327ae8151fcf0b621ee9f080e953e754ab7e9b5eec575d47a030f327dc4dfef8", kill_on_drop: false }`
[INFO] [stdout] 327ae8151fcf0b621ee9f080e953e754ab7e9b5eec575d47a030f327dc4dfef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7c9f500e83bdbf2e4be3c8e6e6ada6e5b5e65b478153f445ed03325d92e8e9c
[INFO] running `Command { std: "docker" "start" "-a" "b7c9f500e83bdbf2e4be3c8e6e6ada6e5b5e65b478153f445ed03325d92e8e9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[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:286:33
[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:288:11
[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 6.49s
[INFO] running `Command { std: "docker" "inspect" "b7c9f500e83bdbf2e4be3c8e6e6ada6e5b5e65b478153f445ed03325d92e8e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c9f500e83bdbf2e4be3c8e6e6ada6e5b5e65b478153f445ed03325d92e8e9c", kill_on_drop: false }`
[INFO] [stdout] b7c9f500e83bdbf2e4be3c8e6e6ada6e5b5e65b478153f445ed03325d92e8e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 90be78b016310a24c342d62bec1b3d2c39aaf3d0151c96bd1b0f5ad66cefadb4
[INFO] running `Command { std: "docker" "start" "-a" "90be78b016310a24c342d62bec1b3d2c39aaf3d0151c96bd1b0f5ad66cefadb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling quote v0.6.13
[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:286:33
[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:288:11
[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 5.56s
[INFO] running `Command { std: "docker" "inspect" "90be78b016310a24c342d62bec1b3d2c39aaf3d0151c96bd1b0f5ad66cefadb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90be78b016310a24c342d62bec1b3d2c39aaf3d0151c96bd1b0f5ad66cefadb4", kill_on_drop: false }`
[INFO] [stdout] 90be78b016310a24c342d62bec1b3d2c39aaf3d0151c96bd1b0f5ad66cefadb4