[INFO] fetching crate tre-command 0.3.6...
[INFO] documenting tre-command-0.3.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tre-command 0.3.6 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tre-command 0.3.6 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 tre-command 0.3.6
[INFO] finished tweaking crates.io crate tre-command 0.3.6
[INFO] tweaked toml for crates.io crate tre-command 0.3.6 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate tre-command 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 19b0b0ee9ada5308f875dbddec07d2f7fcd581be2df6e3e39725ae16a1374a32
[INFO] running `Command { std: "docker" "start" "-a" "19b0b0ee9ada5308f875dbddec07d2f7fcd581be2df6e3e39725ae16a1374a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19b0b0ee9ada5308f875dbddec07d2f7fcd581be2df6e3e39725ae16a1374a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b0b0ee9ada5308f875dbddec07d2f7fcd581be2df6e3e39725ae16a1374a32", kill_on_drop: false }`
[INFO] [stdout] 19b0b0ee9ada5308f875dbddec07d2f7fcd581be2df6e3e39725ae16a1374a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 61479314aab84d86a03c2bb555494d3c1554f80f646f4072c9635986c0aaac7b
[INFO] running `Command { std: "docker" "start" "-a" "61479314aab84d86a03c2bb555494d3c1554f80f646f4072c9635986c0aaac7b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking lscolors v0.7.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]  Documenting tre-command v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.59s
[INFO] running `Command { std: "docker" "inspect" "61479314aab84d86a03c2bb555494d3c1554f80f646f4072c9635986c0aaac7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61479314aab84d86a03c2bb555494d3c1554f80f646f4072c9635986c0aaac7b", kill_on_drop: false }`
[INFO] [stdout] 61479314aab84d86a03c2bb555494d3c1554f80f646f4072c9635986c0aaac7b