[INFO] cloning repository https://github.com/power3xz/rust-in-action
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/power3xz/rust-in-action" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 409f37b437ad161cb1dc57f9410ca9123f97dcf6
[INFO] documenting power3xz/rust-in-action against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/power3xz/rust-in-action on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/power3xz/rust-in-action
[INFO] finished tweaking git repo https://github.com/power3xz/rust-in-action
[INFO] tweaked toml for git repo https://github.com/power3xz/rust-in-action written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/power3xz/rust-in-action already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] bc15764e24b2243fcb4ef2652b905892650006ca6bdd7aa37baea4ada1adb2ef
[INFO] running `Command { std: "docker" "start" "-a" "bc15764e24b2243fcb4ef2652b905892650006ca6bdd7aa37baea4ada1adb2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc15764e24b2243fcb4ef2652b905892650006ca6bdd7aa37baea4ada1adb2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc15764e24b2243fcb4ef2652b905892650006ca6bdd7aa37baea4ada1adb2ef", kill_on_drop: false }`
[INFO] [stdout] bc15764e24b2243fcb4ef2652b905892650006ca6bdd7aa37baea4ada1adb2ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de6f8e264470680df755a2ee0467da473d61d3f036adfdf934000dfc26a1fed7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de6f8e264470680df755a2ee0467da473d61d3f036adfdf934000dfc26a1fed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]  Documenting l2-3 v0.1.0 (/opt/rustwide/workdir/l2-3)
[INFO] [stderr]  Documenting l3-17 v0.1.0 (/opt/rustwide/workdir/l3-17)
[INFO] [stderr]  Documenting l2-1 v0.1.0 (/opt/rustwide/workdir/l2-1)
[INFO] [stderr]  Documenting l3-24 v0.1.0 (/opt/rustwide/workdir/l3-24)
[INFO] [stderr]  Documenting l2-5 v0.1.0 (/opt/rustwide/workdir/l2-5)
[INFO] [stderr]  Documenting l4-16 v0.1.0 (/opt/rustwide/workdir/l4-16)
[INFO] [stderr]  Documenting l6-6 v0.1.0 (/opt/rustwide/workdir/l6-6)
[INFO] [stderr]  Documenting l4-24 v0.1.0 (/opt/rustwide/workdir/l4-24)
[INFO] [stderr]  Documenting l5-3 v0.1.0 (/opt/rustwide/workdir/l5-3)
[INFO] [stderr]  Documenting l5-2 v0.1.0 (/opt/rustwide/workdir/l5-2)
[INFO] [stderr]  Documenting l2-34 v0.1.0 (/opt/rustwide/workdir/l2-34)
[INFO] [stderr]  Documenting chip-8 v0.1.0 (/opt/rustwide/workdir/chip-8)
[INFO] [stderr]  Documenting l3-10 v0.1.0 (/opt/rustwide/workdir/l3-10)
[INFO] [stderr]  Documenting l2-13 v0.1.0 (/opt/rustwide/workdir/l2-13)
[INFO] [stderr]  Documenting l1-9 v0.1.0 (/opt/rustwide/workdir/l1-9)
[INFO] [stderr]  Documenting l5-9 v0.1.0 (/opt/rustwide/workdir/l5-9)
[INFO] [stderr] error: could not document `l1-9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name l1_9 l1-9/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "de6f8e264470680df755a2ee0467da473d61d3f036adfdf934000dfc26a1fed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6f8e264470680df755a2ee0467da473d61d3f036adfdf934000dfc26a1fed7", kill_on_drop: false }`
[INFO] [stdout] de6f8e264470680df755a2ee0467da473d61d3f036adfdf934000dfc26a1fed7
