[INFO] crate structopt 0.3.15 is already in cache
[INFO] documenting structopt-0.3.15 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate structopt 0.3.15 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate structopt 0.3.15 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 structopt 0.3.15
[INFO] finished tweaking crates.io crate structopt 0.3.15
[INFO] tweaked toml for crates.io crate structopt 0.3.15 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate structopt 0.3.15 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 3f04bf2eece71bc2729ebd88d5fea548efc3fdda1a629581f236a918ca1435b7
[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" "3f04bf2eece71bc2729ebd88d5fea548efc3fdda1a629581f236a918ca1435b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f04bf2eece71bc2729ebd88d5fea548efc3fdda1a629581f236a918ca1435b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f04bf2eece71bc2729ebd88d5fea548efc3fdda1a629581f236a918ca1435b7", kill_on_drop: false }`
[INFO] [stdout] 3f04bf2eece71bc2729ebd88d5fea548efc3fdda1a629581f236a918ca1435b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 2969bf6768d6021e7bec263d7c595ca53f9725b67c0a8b4a0e4808e1ae77c082
[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" "2969bf6768d6021e7bec263d7c595ca53f9725b67c0a8b4a0e4808e1ae77c082", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]  Documenting structopt v0.3.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[##auto-deriving-environment-variables]` has an issue with the link anchor.
[INFO] [stdout]    --> src/lib.rs:311:26
[INFO] [stdout]     |
[INFO] [stdout] 311 | //! - [`rename_all_env`](##auto-deriving-environment-variables):
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only one `#` is allowed in a link
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[App::long_help]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:535:26
[INFO] [stdout]     |
[INFO] [stdout] 535 | //! A message passed to [`App::long_help`] or [`Arg::long_about`] will be displayed whenever
[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: `[Arg::long_about]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:535:48
[INFO] [stdout]     |
[INFO] [stdout] 535 | //! A message passed to [`App::long_help`] or [`Arg::long_about`] will be displayed whenever
[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 30.00s
[INFO] running `Command { std: "docker" "inspect" "2969bf6768d6021e7bec263d7c595ca53f9725b67c0a8b4a0e4808e1ae77c082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2969bf6768d6021e7bec263d7c595ca53f9725b67c0a8b4a0e4808e1ae77c082", kill_on_drop: false }`
[INFO] [stdout] 2969bf6768d6021e7bec263d7c595ca53f9725b67c0a8b4a0e4808e1ae77c082