[INFO] fetching crate col_proc_macros 0.1.1...
[INFO] documenting col_proc_macros-0.1.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate col_proc_macros 0.1.1 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate col_proc_macros 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate col_proc_macros 0.1.1
[INFO] finished tweaking crates.io crate col_proc_macros 0.1.1
[INFO] tweaked toml for crates.io crate col_proc_macros 0.1.1 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "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 col_proc_macros_impl v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edb8f8644503549046aa3d7a4e729a2747c26146f92e42d03df51b86a408a5c0
[INFO] running `Command { std: "docker" "start" "-a" "edb8f8644503549046aa3d7a4e729a2747c26146f92e42d03df51b86a408a5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edb8f8644503549046aa3d7a4e729a2747c26146f92e42d03df51b86a408a5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb8f8644503549046aa3d7a4e729a2747c26146f92e42d03df51b86a408a5c0", kill_on_drop: false }`
[INFO] [stdout] edb8f8644503549046aa3d7a4e729a2747c26146f92e42d03df51b86a408a5c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e07e8b8221dfc265617469ca0418145089320982eeac71f361fcba123fa04957
[INFO] running `Command { std: "docker" "start" "-a" "e07e8b8221dfc265617469ca0418145089320982eeac71f361fcba123fa04957", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling col_proc_macros_impl v0.1.2
[INFO] [stderr]  Documenting col_proc_macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `vec`
[INFO] [stdout]   --> src/lib.rs:66:38
[INFO] [stdout]    |
[INFO] [stdout] 66 | /// It's worth to mention that,like [`vec!`],the resulting length must not overflow the stack because
[INFO] [stdout]    |                                      ^^^^^^ no item named `vec` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "e07e8b8221dfc265617469ca0418145089320982eeac71f361fcba123fa04957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07e8b8221dfc265617469ca0418145089320982eeac71f361fcba123fa04957", kill_on_drop: false }`
[INFO] [stdout] e07e8b8221dfc265617469ca0418145089320982eeac71f361fcba123fa04957
