[INFO] cloning repository https://github.com/ChrisMacNaughton/snapped-charm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChrisMacNaughton/snapped-charm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisMacNaughton%2Fsnapped-charm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisMacNaughton%2Fsnapped-charm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84fde9a6587396b57ae5315d4be94d26640320e8
[INFO] documenting ChrisMacNaughton/snapped-charm against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisMacNaughton%2Fsnapped-charm" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChrisMacNaughton/snapped-charm on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChrisMacNaughton/snapped-charm
[INFO] finished tweaking git repo https://github.com/ChrisMacNaughton/snapped-charm
[INFO] tweaked toml for git repo https://github.com/ChrisMacNaughton/snapped-charm written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ChrisMacNaughton/snapped-charm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] f103530bdaac6ff9c4966cf6b786145d9f40b5d0d6e5b2c61b0058e22a7a007c
[INFO] running `Command { std: "docker" "start" "-a" "f103530bdaac6ff9c4966cf6b786145d9f40b5d0d6e5b2c61b0058e22a7a007c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f103530bdaac6ff9c4966cf6b786145d9f40b5d0d6e5b2c61b0058e22a7a007c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f103530bdaac6ff9c4966cf6b786145d9f40b5d0d6e5b2c61b0058e22a7a007c", kill_on_drop: false }`
[INFO] [stdout] f103530bdaac6ff9c4966cf6b786145d9f40b5d0d6e5b2c61b0058e22a7a007c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] c418c5bf24ba046f2b14489e4f32e570c30447376f015c7270a8efe8867eafd2
[INFO] running `Command { std: "docker" "start" "-a" "c418c5bf24ba046f2b14489e4f32e570c30447376f015c7270a8efe8867eafd2", kill_on_drop: false }`
[INFO] [stderr]  Documenting ubuntu-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "c418c5bf24ba046f2b14489e4f32e570c30447376f015c7270a8efe8867eafd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c418c5bf24ba046f2b14489e4f32e570c30447376f015c7270a8efe8867eafd2", kill_on_drop: false }`
[INFO] [stdout] c418c5bf24ba046f2b14489e4f32e570c30447376f015c7270a8efe8867eafd2