[INFO] cloning repository https://github.com/danydiaz91/rust_exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danydiaz91/rust_exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanydiaz91%2Frust_exercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanydiaz91%2Frust_exercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e28fe132a9b168b7e81490bf992b044be9840c27
[INFO] documenting danydiaz91/rust_exercises 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%2Fdanydiaz91%2Frust_exercises" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danydiaz91/rust_exercises 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/danydiaz91/rust_exercises
[INFO] finished tweaking git repo https://github.com/danydiaz91/rust_exercises
[INFO] tweaked toml for git repo https://github.com/danydiaz91/rust_exercises written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/danydiaz91/rust_exercises 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 02a6271e4215ea23809a0034cee6117f951e0f4726c7c61d1f667fe3010d5c2c
[INFO] running `Command { std: "docker" "start" "-a" "02a6271e4215ea23809a0034cee6117f951e0f4726c7c61d1f667fe3010d5c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a6271e4215ea23809a0034cee6117f951e0f4726c7c61d1f667fe3010d5c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a6271e4215ea23809a0034cee6117f951e0f4726c7c61d1f667fe3010d5c2c", kill_on_drop: false }`
[INFO] [stdout] 02a6271e4215ea23809a0034cee6117f951e0f4726c7c61d1f667fe3010d5c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e5715491151ed8da91a4411b32b936d2771c9ab42b5ca1d1f12a773dc212bb61
[INFO] running `Command { std: "docker" "start" "-a" "e5715491151ed8da91a4411b32b936d2771c9ab42b5ca1d1f12a773dc212bb61", kill_on_drop: false }`
[INFO] [stderr]  Documenting exercise_1 v0.1.0 (/opt/rustwide/workdir/exercise_1)
[INFO] [stderr]  Documenting exercise_3 v0.1.0 (/opt/rustwide/workdir/exercise_3)
[INFO] [stderr]  Documenting exercise_2 v0.1.0 (/opt/rustwide/workdir/exercise_2)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "e5715491151ed8da91a4411b32b936d2771c9ab42b5ca1d1f12a773dc212bb61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5715491151ed8da91a4411b32b936d2771c9ab42b5ca1d1f12a773dc212bb61", kill_on_drop: false }`
[INFO] [stdout] e5715491151ed8da91a4411b32b936d2771c9ab42b5ca1d1f12a773dc212bb61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9de565c9716a3d82920e9fbc0b11032d43e108536e872576ef65cdb4e06478a
[INFO] running `Command { std: "docker" "start" "-a" "c9de565c9716a3d82920e9fbc0b11032d43e108536e872576ef65cdb4e06478a", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "c9de565c9716a3d82920e9fbc0b11032d43e108536e872576ef65cdb4e06478a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9de565c9716a3d82920e9fbc0b11032d43e108536e872576ef65cdb4e06478a", kill_on_drop: false }`
[INFO] [stdout] c9de565c9716a3d82920e9fbc0b11032d43e108536e872576ef65cdb4e06478a