[INFO] fetching crate fend 0.1.22...
[INFO] documenting fend-0.1.22 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate fend 0.1.22 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fend 0.1.22 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 fend 0.1.22
[INFO] finished tweaking crates.io crate fend 0.1.22
[INFO] tweaked toml for crates.io crate fend 0.1.22 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate fend 0.1.22 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]     Blocking waiting for file lock on package cache
[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] eb7e83f76fd0c34ab5f8e4b0b0000f86ff3103b8c96426cb3e3de22043d068aa
[INFO] running `Command { std: "docker" "start" "-a" "eb7e83f76fd0c34ab5f8e4b0b0000f86ff3103b8c96426cb3e3de22043d068aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb7e83f76fd0c34ab5f8e4b0b0000f86ff3103b8c96426cb3e3de22043d068aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7e83f76fd0c34ab5f8e4b0b0000f86ff3103b8c96426cb3e3de22043d068aa", kill_on_drop: false }`
[INFO] [stdout] eb7e83f76fd0c34ab5f8e4b0b0000f86ff3103b8c96426cb3e3de22043d068aa
[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] 7d091460ff89ddefaf2dbbc2f58da5cda7f899f187c9aff3309f47f812c0e06f
[INFO] running `Command { std: "docker" "start" "-a" "7d091460ff89ddefaf2dbbc2f58da5cda7f899f187c9aff3309f47f812c0e06f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking fend-core v0.1.22
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking fd-lock v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking directories v3.0.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking ctrlc v3.1.9
[INFO] [stderr]     Checking rustyline-with-hint-fix v8.1.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting fend v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.07s
[INFO] running `Command { std: "docker" "inspect" "7d091460ff89ddefaf2dbbc2f58da5cda7f899f187c9aff3309f47f812c0e06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d091460ff89ddefaf2dbbc2f58da5cda7f899f187c9aff3309f47f812c0e06f", kill_on_drop: false }`
[INFO] [stdout] 7d091460ff89ddefaf2dbbc2f58da5cda7f899f187c9aff3309f47f812c0e06f
