[INFO] cloning repository https://github.com/51x/b33Rus7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/51x/b33Rus7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F51x%2Fb33Rus7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F51x%2Fb33Rus7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d60fd67cd2cbbbda18e92e30f59828e6278eb052
[INFO] documenting 51x/b33Rus7 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F51x%2Fb33Rus7" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/51x/b33Rus7 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/51x/b33Rus7
[INFO] finished tweaking git repo https://github.com/51x/b33Rus7
[INFO] tweaked toml for git repo https://github.com/51x/b33Rus7 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/51x/b33Rus7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.38
[INFO] [stderr]   Downloaded backtrace v0.3.8
[INFO] [stderr]   Downloaded backtrace-sys v0.1.22
[INFO] [stderr]   Downloaded syslog v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff56a2b9b39977bdfeeda2ed2be95d0de3f0451f625c654ed3ce8e404777c77f
[INFO] running `Command { std: "docker" "start" "-a" "ff56a2b9b39977bdfeeda2ed2be95d0de3f0451f625c654ed3ce8e404777c77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff56a2b9b39977bdfeeda2ed2be95d0de3f0451f625c654ed3ce8e404777c77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff56a2b9b39977bdfeeda2ed2be95d0de3f0451f625c654ed3ce8e404777c77f", kill_on_drop: false }`
[INFO] [stdout] ff56a2b9b39977bdfeeda2ed2be95d0de3f0451f625c654ed3ce8e404777c77f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b15e5b7f6e81f829e9fe9ecf5b136d4c54c3f8021ea6cd9b5ba39e7dae8f2f3d
[INFO] running `Command { std: "docker" "start" "-a" "b15e5b7f6e81f829e9fe9ecf5b136d4c54c3f8021ea6cd9b5ba39e7dae8f2f3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]     Checking libc v0.2.41
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]     Checking rustc-demangle v0.1.8
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]    Compiling backtrace-sys v0.1.22
[INFO] [stderr]     Checking backtrace v0.3.8
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking syslog v4.0.0
[INFO] [stderr]  Documenting b33rus7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "b15e5b7f6e81f829e9fe9ecf5b136d4c54c3f8021ea6cd9b5ba39e7dae8f2f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15e5b7f6e81f829e9fe9ecf5b136d4c54c3f8021ea6cd9b5ba39e7dae8f2f3d", kill_on_drop: false }`
[INFO] [stdout] b15e5b7f6e81f829e9fe9ecf5b136d4c54c3f8021ea6cd9b5ba39e7dae8f2f3d