[INFO] fetching crate cosmic-time 0.2.0...
[INFO] documenting cosmic-time-0.2.0 against 1.100.0-beta.1 for beta-rustdoc-1.100
[INFO] extracting crate cosmic-time 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cosmic-time 0.2.0
[INFO] finished tweaking crates.io crate cosmic-time 0.2.0
[INFO] tweaked toml for crates.io crate cosmic-time 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cosmic-time 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f
[INFO] running `Command { std: "docker" "start" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]  Documenting cosmic-time v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `chain`
[INFO] [stdout]   --> src/keyframes/toggler.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// Used by [`chain!`] macro
[INFO] [stdout]    |                   ^^^^^^ no item named `chain` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `chain` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `chain`
[INFO] [stdout]   --> src/keyframes/toggler.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     /// Used by [`chain!`] macro
[INFO] [stdout]    |                   ^^^^^^ no item named `chain` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `chain` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Generated /opt/rustwide/target/doc/cosmic_time/index.html
[INFO] running `Command { std: "docker" "inspect" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]  Documenting cosmic-time v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.69s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/cosmic_time/index.html
[INFO] running `Command { std: "docker" "inspect" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f", kill_on_drop: false }`
[INFO] [stdout] 0f2a49936e939971baf029b5da08a0c4d4ed1fa0694e5c81f58f38870f18e53f