[INFO] fetching crate doctor-syn 0.1.0...
[INFO] documenting doctor-syn-0.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate doctor-syn 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate doctor-syn 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-6-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ff2ec2a99180cc9a15bce7a65b4fb37f7a7018b20ddf4d2997bd9f9381747a1
[INFO] running `Command { std: "docker" "start" "-a" "1ff2ec2a99180cc9a15bce7a65b4fb37f7a7018b20ddf4d2997bd9f9381747a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ff2ec2a99180cc9a15bce7a65b4fb37f7a7018b20ddf4d2997bd9f9381747a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff2ec2a99180cc9a15bce7a65b4fb37f7a7018b20ddf4d2997bd9f9381747a1", kill_on_drop: false }`
[INFO] [stdout] 1ff2ec2a99180cc9a15bce7a65b4fb37f7a7018b20ddf4d2997bd9f9381747a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 097456abb97058c70af0f6b9b2239f4f6c5feb1f3e5487efbc36d298f07743ef
[INFO] running `Command { std: "docker" "start" "-a" "097456abb97058c70af0f6b9b2239f4f6c5feb1f3e5487efbc36d298f07743ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting doctor-syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking doctor-syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `variable` is never read
[INFO] [stdout]   --> src/transformation/collect.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Collect {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 11 |     pub(crate) variable: Name,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Collect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[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 3.27s
[INFO] running `Command { std: "docker" "inspect" "097456abb97058c70af0f6b9b2239f4f6c5feb1f3e5487efbc36d298f07743ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097456abb97058c70af0f6b9b2239f4f6c5feb1f3e5487efbc36d298f07743ef", kill_on_drop: false }`
[INFO] [stdout] 097456abb97058c70af0f6b9b2239f4f6c5feb1f3e5487efbc36d298f07743ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb10f3499effc6aad7a17ed06eb97042e66d2fe7e0900b53cf90aa4ef0bfb5b0
[INFO] running `Command { std: "docker" "start" "-a" "fb10f3499effc6aad7a17ed06eb97042e66d2fe7e0900b53cf90aa4ef0bfb5b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[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 0.72s
[INFO] running `Command { std: "docker" "inspect" "fb10f3499effc6aad7a17ed06eb97042e66d2fe7e0900b53cf90aa4ef0bfb5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb10f3499effc6aad7a17ed06eb97042e66d2fe7e0900b53cf90aa4ef0bfb5b0", kill_on_drop: false }`
[INFO] [stdout] fb10f3499effc6aad7a17ed06eb97042e66d2fe7e0900b53cf90aa4ef0bfb5b0
