[INFO] fetching crate doctor-syn 0.1.0...
[INFO] documenting doctor-syn-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate doctor-syn 0.1.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate doctor-syn 0.1.0 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 doctor-syn 0.1.0
[INFO] finished tweaking crates.io crate doctor-syn 0.1.0
[INFO] tweaked toml for crates.io crate doctor-syn 0.1.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate crates.io crate doctor-syn 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] fbb87fc4f6d573701260885fb39bb98f3d5ef1572c065a5f139cb0d64c6265cb
[INFO] running `Command { std: "docker" "start" "-a" "fbb87fc4f6d573701260885fb39bb98f3d5ef1572c065a5f139cb0d64c6265cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbb87fc4f6d573701260885fb39bb98f3d5ef1572c065a5f139cb0d64c6265cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb87fc4f6d573701260885fb39bb98f3d5ef1572c065a5f139cb0d64c6265cb", kill_on_drop: false }`
[INFO] [stdout] fbb87fc4f6d573701260885fb39bb98f3d5ef1572c065a5f139cb0d64c6265cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 34265e079b8aa83206f23bb81d89824408302a343d16d161764055547ee1681c
[INFO] running `Command { std: "docker" "start" "-a" "34265e079b8aa83206f23bb81d89824408302a343d16d161764055547ee1681c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking proc-macro2 v1.0.27
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking doctor-syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting doctor-syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `k`
[INFO] [stdout]    --> src/expression.rs:199:49
[INFO] [stdout]     |
[INFO] [stdout] 199 |     /// The polynomial is in a canonical form t[k] . mul_add( x, t[k-1]) ...  . mul_add( x, t[0])
[INFO] [stdout]     |                                                 ^ no item named `k` 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: unresolved link to `0`
[INFO] [stdout]    --> src/expression.rs:199:95
[INFO] [stdout]     |
[INFO] [stdout] 199 |     /// The polynomial is in a canonical form t[k] . mul_add( x, t[k-1]) ...  . mul_add( x, t[0])
[INFO] [stdout]     |                                                                                               ^ no item named `0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.92s
[INFO] running `Command { std: "docker" "inspect" "34265e079b8aa83206f23bb81d89824408302a343d16d161764055547ee1681c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34265e079b8aa83206f23bb81d89824408302a343d16d161764055547ee1681c", kill_on_drop: false }`
[INFO] [stdout] 34265e079b8aa83206f23bb81d89824408302a343d16d161764055547ee1681c
