[INFO] fetching crate tfdoc 0.1.5...
[INFO] documenting tfdoc-0.1.5 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tfdoc 0.1.5 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate tfdoc 0.1.5 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tfdoc 0.1.5
[INFO] finished tweaking crates.io crate tfdoc 0.1.5
[INFO] tweaked toml for crates.io crate tfdoc 0.1.5 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be0c0b660b4750596f9cbac3fb935b6459c2112f7b2e915f13c1384d82129cf4
[INFO] running `Command { std: "docker" "start" "-a" "be0c0b660b4750596f9cbac3fb935b6459c2112f7b2e915f13c1384d82129cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be0c0b660b4750596f9cbac3fb935b6459c2112f7b2e915f13c1384d82129cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0c0b660b4750596f9cbac3fb935b6459c2112f7b2e915f13c1384d82129cf4", kill_on_drop: false }`
[INFO] [stdout] be0c0b660b4750596f9cbac3fb935b6459c2112f7b2e915f13c1384d82129cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06ab75de6a05b5f3457233574d709f35a7f582ade48a89c0be8f61df3c26475a
[INFO] running `Command { std: "docker" "start" "-a" "06ab75de6a05b5f3457233574d709f35a7f582ade48a89c0be8f61df3c26475a", kill_on_drop: false }`
[INFO] [stderr]  Documenting tfdoc v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tfdoc v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |     parser_function: &Fn(&str) -> String,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 -     parser_function: &Fn(&str) -> String,
[INFO] [stdout] 85 +     parser_function: &dyn Fn(&str) -> String,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "06ab75de6a05b5f3457233574d709f35a7f582ade48a89c0be8f61df3c26475a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ab75de6a05b5f3457233574d709f35a7f582ade48a89c0be8f61df3c26475a", kill_on_drop: false }`
[INFO] [stdout] 06ab75de6a05b5f3457233574d709f35a7f582ade48a89c0be8f61df3c26475a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a84685dae89fc336b1ec48b593d23fb36435f8307985cfab0ec58b6969c38830
[INFO] running `Command { std: "docker" "start" "-a" "a84685dae89fc336b1ec48b593d23fb36435f8307985cfab0ec58b6969c38830", kill_on_drop: false }`
[INFO] [stderr]  Documenting tfdoc v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "a84685dae89fc336b1ec48b593d23fb36435f8307985cfab0ec58b6969c38830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84685dae89fc336b1ec48b593d23fb36435f8307985cfab0ec58b6969c38830", kill_on_drop: false }`
[INFO] [stdout] a84685dae89fc336b1ec48b593d23fb36435f8307985cfab0ec58b6969c38830