[INFO] crate spirit-log 0.3.0 is already in cache
[INFO] documenting spirit-log-0.3.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate spirit-log 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate spirit-log 0.3.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spirit-log 0.3.0
[INFO] finished tweaking crates.io crate spirit-log 0.3.0
[INFO] tweaked toml for crates.io crate spirit-log 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate spirit-log 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e5c832b22d45f74a680b2150e76cb53286e3c84a9b5b42b321b02c5f0bcf53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "88e5c832b22d45f74a680b2150e76cb53286e3c84a9b5b42b321b02c5f0bcf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e5c832b22d45f74a680b2150e76cb53286e3c84a9b5b42b321b02c5f0bcf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e5c832b22d45f74a680b2150e76cb53286e3c84a9b5b42b321b02c5f0bcf53", kill_on_drop: false }`
[INFO] [stdout] 88e5c832b22d45f74a680b2150e76cb53286e3c84a9b5b42b321b02c5f0bcf53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86f27accd518a5b033326bb8ef5fb1cb2aa8c2056dd1dfd88433c51af90400ea
[INFO] running `Command { std: "docker" "start" "-a" "86f27accd518a5b033326bb8ef5fb1cb2aa8c2056dd1dfd88433c51af90400ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]     Checking arc-swap v0.4.3
[INFO] [stderr]     Checking once_cell v1.2.0
[INFO] [stderr]     Checking err-context v0.1.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking log-reroute v0.1.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking signal-hook v0.1.10
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking log-panics v2.0.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]    Compiling structdoc-derive v0.1.4
[INFO] [stderr]     Checking structdoc v0.1.4
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking serde_path_to_error v0.1.2
[INFO] [stderr]     Checking serde_ignored v0.1.0
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking config-spirit-fork v0.1.0
[INFO] [stderr]     Checking spirit v0.4.0
[INFO] [stderr]  Documenting spirit-log v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[FlushGuard]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 | //! using the [`FlushGuard`].
[INFO] [stdout]    |                ^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Background]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 | //! It is done through the [`Background`] transformation.
[INFO] [stdout]    |                             ^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Background]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:892:6
[INFO] [stdout]     |
[INFO] [stdout] 892 | /// [`Background`] transformation.
[INFO] [stdout]     |      ^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "86f27accd518a5b033326bb8ef5fb1cb2aa8c2056dd1dfd88433c51af90400ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f27accd518a5b033326bb8ef5fb1cb2aa8c2056dd1dfd88433c51af90400ea", kill_on_drop: false }`
[INFO] [stdout] 86f27accd518a5b033326bb8ef5fb1cb2aa8c2056dd1dfd88433c51af90400ea