[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 beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action" "/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/power3xz/rust-in-action on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-9/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" "+beta-2022-05-20" "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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7081ae04b74e31bfeeeecef0a6ec81a988a2d00278ceecb7c8f1b3ca1400f9bc
[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" "7081ae04b74e31bfeeeecef0a6ec81a988a2d00278ceecb7c8f1b3ca1400f9bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7081ae04b74e31bfeeeecef0a6ec81a988a2d00278ceecb7c8f1b3ca1400f9bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7081ae04b74e31bfeeeecef0a6ec81a988a2d00278ceecb7c8f1b3ca1400f9bc", kill_on_drop: false }`
[INFO] [stdout] 7081ae04b74e31bfeeeecef0a6ec81a988a2d00278ceecb7c8f1b3ca1400f9bc
[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" "+beta-2022-05-20" "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] 6ee692237834b932dbcf7c0aa46844fad48d8eaf6a542d47df905998cc4a4113
[INFO] running `Command { std: "docker" "start" "-a" "6ee692237834b932dbcf7c0aa46844fad48d8eaf6a542d47df905998cc4a4113", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]  Documenting l4-7 v0.1.0 (/opt/rustwide/workdir/l4-7)
[INFO] [stderr]  Documenting l3-9 v0.1.0 (/opt/rustwide/workdir/l3-9)
[INFO] [stderr]  Documenting l2-12 v0.1.0 (/opt/rustwide/workdir/l2-12)
[INFO] [stderr]  Documenting l2-3 v0.1.0 (/opt/rustwide/workdir/l2-3)
[INFO] [stderr]  Documenting l2-22 v0.1.0 (/opt/rustwide/workdir/l2-22)
[INFO] [stderr]  Documenting l2-17 v0.1.0 (/opt/rustwide/workdir/l2-17)
[INFO] [stderr]  Documenting l6-6 v0.1.0 (/opt/rustwide/workdir/l6-6)
[INFO] [stderr]  Documenting l6-1 v0.1.0 (/opt/rustwide/workdir/l6-1)
[INFO] [stderr]  Documenting l3-6 v0.1.0 (/opt/rustwide/workdir/l3-6)
[INFO] [stderr]  Documenting l2-25 v0.1.0 (/opt/rustwide/workdir/l2-25)
[INFO] [stderr]  Documenting l3-22 v0.1.0 (/opt/rustwide/workdir/l3-22)
[INFO] [stderr]  Documenting l3-24 v0.1.0 (/opt/rustwide/workdir/l3-24)
[INFO] [stderr]  Documenting l2-9 v0.1.0 (/opt/rustwide/workdir/l2-9)
[INFO] [stderr]  Documenting l2-20 v0.1.0 (/opt/rustwide/workdir/l2-20)
[INFO] [stderr]  Documenting l5-18 v0.1.0 (/opt/rustwide/workdir/l5-18)
[INFO] [stderr]  Documenting l3-16 v0.1.0 (/opt/rustwide/workdir/l3-16)
[INFO] [stderr] error: could not document `l2-17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name l2_17 l2-17/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=efc1e2cc6504abde -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: could not document `l3-6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name l3_6 l3-6/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=55a7dcf7863638e2 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `l2-3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name l2_3 l2-3/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=ccd7c14abcc88ca8 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6ee692237834b932dbcf7c0aa46844fad48d8eaf6a542d47df905998cc4a4113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee692237834b932dbcf7c0aa46844fad48d8eaf6a542d47df905998cc4a4113", kill_on_drop: false }`
[INFO] [stdout] 6ee692237834b932dbcf7c0aa46844fad48d8eaf6a542d47df905998cc4a4113