[INFO] cloning repository https://github.com/dsaghliani/dir-compare
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsaghliani/dir-compare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsaghliani%2Fdir-compare", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsaghliani%2Fdir-compare'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8893343a3ee3bae1aad1c089acbab8a578bbe181
[INFO] documenting dsaghliani/dir-compare/8893343a3ee3bae1aad1c089acbab8a578bbe181 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsaghliani%2Fdir-compare" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dsaghliani/dir-compare
[INFO] finished tweaking git repo https://github.com/dsaghliani/dir-compare
[INFO] tweaked toml for git repo https://github.com/dsaghliani/dir-compare written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dsaghliani/dir-compare on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dsaghliani/dir-compare 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 907d001fbb5b0de4f2f827635bc1c9622ee7769fd45e2044be2863666e0a10fd
[INFO] running `Command { std: "docker" "start" "-a" "907d001fbb5b0de4f2f827635bc1c9622ee7769fd45e2044be2863666e0a10fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "907d001fbb5b0de4f2f827635bc1c9622ee7769fd45e2044be2863666e0a10fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907d001fbb5b0de4f2f827635bc1c9622ee7769fd45e2044be2863666e0a10fd", kill_on_drop: false }`
[INFO] [stdout] 907d001fbb5b0de4f2f827635bc1c9622ee7769fd45e2044be2863666e0a10fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 820b222b4bade7082f8e79911503ea33a592fc4e8e3452cde63a61c238750b2d
[INFO] running `Command { std: "docker" "start" "-a" "820b222b4bade7082f8e79911503ea33a592fc4e8e3452cde63a61c238750b2d", kill_on_drop: false }`
[INFO] [stderr]  Documenting dir-compare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dir_compare/index.html
[INFO] running `Command { std: "docker" "inspect" "820b222b4bade7082f8e79911503ea33a592fc4e8e3452cde63a61c238750b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820b222b4bade7082f8e79911503ea33a592fc4e8e3452cde63a61c238750b2d", kill_on_drop: false }`
[INFO] [stdout] 820b222b4bade7082f8e79911503ea33a592fc4e8e3452cde63a61c238750b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39453ddfd4aad6d3cba664e508eedd282799ce750973e8b520231ee97b13b8ea
[INFO] running `Command { std: "docker" "start" "-a" "39453ddfd4aad6d3cba664e508eedd282799ce750973e8b520231ee97b13b8ea", kill_on_drop: false }`
[INFO] [stderr]  Documenting dir-compare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dir_compare/index.html
[INFO] running `Command { std: "docker" "inspect" "39453ddfd4aad6d3cba664e508eedd282799ce750973e8b520231ee97b13b8ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39453ddfd4aad6d3cba664e508eedd282799ce750973e8b520231ee97b13b8ea", kill_on_drop: false }`
[INFO] [stdout] 39453ddfd4aad6d3cba664e508eedd282799ce750973e8b520231ee97b13b8ea