[INFO] fetching crate bells307-test-proj 1.0.0...
[INFO] documenting bells307-test-proj-1.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate bells307-test-proj 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bells307-test-proj 1.0.0 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 crates.io crate bells307-test-proj 1.0.0
[INFO] finished tweaking crates.io crate bells307-test-proj 1.0.0
[INFO] tweaked toml for crates.io crate bells307-test-proj 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate bells307-test-proj 1.0.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8763cde610a8b2824aa49aa43c40047d5fd0f56d7b6c85386a592a64c19826e0
[INFO] running `Command { std: "docker" "start" "-a" "8763cde610a8b2824aa49aa43c40047d5fd0f56d7b6c85386a592a64c19826e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8763cde610a8b2824aa49aa43c40047d5fd0f56d7b6c85386a592a64c19826e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8763cde610a8b2824aa49aa43c40047d5fd0f56d7b6c85386a592a64c19826e0", kill_on_drop: false }`
[INFO] [stdout] 8763cde610a8b2824aa49aa43c40047d5fd0f56d7b6c85386a592a64c19826e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 640ddeb76befd783f55aa4b250b5a1375f283a322e77cba3bc531363d71d9899
[INFO] running `Command { std: "docker" "start" "-a" "640ddeb76befd783f55aa4b250b5a1375f283a322e77cba3bc531363d71d9899", kill_on_drop: false }`
[INFO] [stderr]  Documenting bells307-test-proj v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "640ddeb76befd783f55aa4b250b5a1375f283a322e77cba3bc531363d71d9899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640ddeb76befd783f55aa4b250b5a1375f283a322e77cba3bc531363d71d9899", kill_on_drop: false }`
[INFO] [stdout] 640ddeb76befd783f55aa4b250b5a1375f283a322e77cba3bc531363d71d9899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 8269c03ac67c5a292c91a1b4622c2a9c17ae4cab3b83661897fe49fe2e99ffe0
[INFO] running `Command { std: "docker" "start" "-a" "8269c03ac67c5a292c91a1b4622c2a9c17ae4cab3b83661897fe49fe2e99ffe0", kill_on_drop: false }`
[INFO] [stderr]  Documenting bells307-test-proj v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "8269c03ac67c5a292c91a1b4622c2a9c17ae4cab3b83661897fe49fe2e99ffe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8269c03ac67c5a292c91a1b4622c2a9c17ae4cab3b83661897fe49fe2e99ffe0", kill_on_drop: false }`
[INFO] [stdout] 8269c03ac67c5a292c91a1b4622c2a9c17ae4cab3b83661897fe49fe2e99ffe0