[INFO] fetching crate derive_more 0.99.16...
[INFO] documenting derive_more-0.99.16 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate derive_more 0.99.16 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate derive_more 0.99.16 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive_more 0.99.16
[INFO] removed 1 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate derive_more 0.99.16
[INFO] tweaked toml for crates.io crate derive_more 0.99.16 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate derive_more 0.99.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc_version v0.3.3
[INFO] [stderr]   Downloaded peg v0.5.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 238b2706db9509742a971bb8db9f5f07b5780f3d6ef087d750a69458ee2648a8
[INFO] running `Command { std: "docker" "start" "-a" "238b2706db9509742a971bb8db9f5f07b5780f3d6ef087d750a69458ee2648a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "238b2706db9509742a971bb8db9f5f07b5780f3d6ef087d750a69458ee2648a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "238b2706db9509742a971bb8db9f5f07b5780f3d6ef087d750a69458ee2648a8", kill_on_drop: false }`
[INFO] [stdout] 238b2706db9509742a971bb8db9f5f07b5780f3d6ef087d750a69458ee2648a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c196fe260ff84082f4aad429d3f2e7d581576f69afc4504fbb552c8969c026
[INFO] running `Command { std: "docker" "start" "-a" "f1c196fe260ff84082f4aad429d3f2e7d581576f69afc4504fbb552c8969c026", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking convert_case v0.4.0
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting derive_more v0.99.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "f1c196fe260ff84082f4aad429d3f2e7d581576f69afc4504fbb552c8969c026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c196fe260ff84082f4aad429d3f2e7d581576f69afc4504fbb552c8969c026", kill_on_drop: false }`
[INFO] [stdout] f1c196fe260ff84082f4aad429d3f2e7d581576f69afc4504fbb552c8969c026
