[INFO] cloning repository https://github.com/MrTip0/rust_btree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrTip0/rust_btree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrTip0%2Frust_btree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrTip0%2Frust_btree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12a080a704b1ede6c500b18343bc5dd3841e715a
[INFO] documenting MrTip0/rust_btree against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrTip0%2Frust_btree" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrTip0/rust_btree 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 git repo https://github.com/MrTip0/rust_btree
[INFO] finished tweaking git repo https://github.com/MrTip0/rust_btree
[INFO] tweaked toml for git repo https://github.com/MrTip0/rust_btree written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/MrTip0/rust_btree 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a69a012abc2ce2fc7372b3f0a593bc7eaba456d16aa0abcadb74c2f5747afebb
[INFO] running `Command { std: "docker" "start" "-a" "a69a012abc2ce2fc7372b3f0a593bc7eaba456d16aa0abcadb74c2f5747afebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a69a012abc2ce2fc7372b3f0a593bc7eaba456d16aa0abcadb74c2f5747afebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69a012abc2ce2fc7372b3f0a593bc7eaba456d16aa0abcadb74c2f5747afebb", kill_on_drop: false }`
[INFO] [stdout] a69a012abc2ce2fc7372b3f0a593bc7eaba456d16aa0abcadb74c2f5747afebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7dc35f4b0a608a1b832b7f624e136692e08dd6055bec271ff1f621728fb33b24
[INFO] running `Command { std: "docker" "start" "-a" "7dc35f4b0a608a1b832b7f624e136692e08dd6055bec271ff1f621728fb33b24", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_btree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "7dc35f4b0a608a1b832b7f624e136692e08dd6055bec271ff1f621728fb33b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc35f4b0a608a1b832b7f624e136692e08dd6055bec271ff1f621728fb33b24", kill_on_drop: false }`
[INFO] [stdout] 7dc35f4b0a608a1b832b7f624e136692e08dd6055bec271ff1f621728fb33b24