[INFO] cloning repository https://github.com/minhtrannhat/rusty-fibers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minhtrannhat/rusty-fibers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminhtrannhat%2Frusty-fibers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminhtrannhat%2Frusty-fibers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e5b38a8909a6eabd8624895b684c84e055d5a0e
[INFO] documenting minhtrannhat/rusty-fibers against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminhtrannhat%2Frusty-fibers" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/minhtrannhat/rusty-fibers
[INFO] finished tweaking git repo https://github.com/minhtrannhat/rusty-fibers
[INFO] tweaked toml for git repo https://github.com/minhtrannhat/rusty-fibers written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/minhtrannhat/rusty-fibers on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/minhtrannhat/rusty-fibers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54b67448a3e8c8fbdcb9bf69fcc56c76b48ff19ca77267f068e80f5b58b44309
[INFO] running `Command { std: "docker" "start" "-a" "54b67448a3e8c8fbdcb9bf69fcc56c76b48ff19ca77267f068e80f5b58b44309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54b67448a3e8c8fbdcb9bf69fcc56c76b48ff19ca77267f068e80f5b58b44309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b67448a3e8c8fbdcb9bf69fcc56c76b48ff19ca77267f068e80f5b58b44309", kill_on_drop: false }`
[INFO] [stdout] 54b67448a3e8c8fbdcb9bf69fcc56c76b48ff19ca77267f068e80f5b58b44309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d2fe6fc7a8087375b222cb3282679ad24629673254e5466f9ff7d3b228952e3
[INFO] running `Command { std: "docker" "start" "-a" "0d2fe6fc7a8087375b222cb3282679ad24629673254e5466f9ff7d3b228952e3", kill_on_drop: false }`
[INFO] [stderr]  Documenting rusty-fiber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rusty_fiber/index.html
[INFO] running `Command { std: "docker" "inspect" "0d2fe6fc7a8087375b222cb3282679ad24629673254e5466f9ff7d3b228952e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2fe6fc7a8087375b222cb3282679ad24629673254e5466f9ff7d3b228952e3", kill_on_drop: false }`
[INFO] [stdout] 0d2fe6fc7a8087375b222cb3282679ad24629673254e5466f9ff7d3b228952e3