[INFO] cloning repository https://github.com/the-guitarman/rust_fizzbuzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-guitarman/rust_fizzbuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-guitarman%2Frust_fizzbuzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-guitarman%2Frust_fizzbuzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b62f4679d7b3387c0a80c5ecdf26f4ea5919f5c3
[INFO] documenting the-guitarman/rust_fizzbuzz 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%2Fthe-guitarman%2Frust_fizzbuzz" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/the-guitarman/rust_fizzbuzz 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/the-guitarman/rust_fizzbuzz
[INFO] finished tweaking git repo https://github.com/the-guitarman/rust_fizzbuzz
[INFO] tweaked toml for git repo https://github.com/the-guitarman/rust_fizzbuzz written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/the-guitarman/rust_fizzbuzz 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] b7ee5d603bfd71c5aefdd9718833a65ca88ddff7fddd868a80a17efb913d2941
[INFO] running `Command { std: "docker" "start" "-a" "b7ee5d603bfd71c5aefdd9718833a65ca88ddff7fddd868a80a17efb913d2941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ee5d603bfd71c5aefdd9718833a65ca88ddff7fddd868a80a17efb913d2941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ee5d603bfd71c5aefdd9718833a65ca88ddff7fddd868a80a17efb913d2941", kill_on_drop: false }`
[INFO] [stdout] b7ee5d603bfd71c5aefdd9718833a65ca88ddff7fddd868a80a17efb913d2941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] a8d7c154a2dd748aee235b065a69dc3e02af92fdb23ab2cad32a18ea3f5a0cc2
[INFO] running `Command { std: "docker" "start" "-a" "a8d7c154a2dd748aee235b065a69dc3e02af92fdb23ab2cad32a18ea3f5a0cc2", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "a8d7c154a2dd748aee235b065a69dc3e02af92fdb23ab2cad32a18ea3f5a0cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d7c154a2dd748aee235b065a69dc3e02af92fdb23ab2cad32a18ea3f5a0cc2", kill_on_drop: false }`
[INFO] [stdout] a8d7c154a2dd748aee235b065a69dc3e02af92fdb23ab2cad32a18ea3f5a0cc2