[INFO] fetching crate neuron-rs 0.0.1...
[INFO] documenting neuron-rs-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate neuron-rs 0.0.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate neuron-rs 0.0.1 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 neuron-rs 0.0.1
[INFO] finished tweaking crates.io crate neuron-rs 0.0.1
[INFO] tweaked toml for crates.io crate neuron-rs 0.0.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] be67b484e1233724d720a42a4b4b9c0e9b1a7bb778881a2ea70daf4a22ace961
[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" "be67b484e1233724d720a42a4b4b9c0e9b1a7bb778881a2ea70daf4a22ace961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be67b484e1233724d720a42a4b4b9c0e9b1a7bb778881a2ea70daf4a22ace961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be67b484e1233724d720a42a4b4b9c0e9b1a7bb778881a2ea70daf4a22ace961", kill_on_drop: false }`
[INFO] [stdout] be67b484e1233724d720a42a4b4b9c0e9b1a7bb778881a2ea70daf4a22ace961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] cf21fc3677e6752ae2673c4c4b36c41762278d136b17fee89bc6a446b5bb0458
[INFO] running `Command { std: "docker" "start" "-a" "cf21fc3677e6752ae2673c4c4b36c41762278d136b17fee89bc6a446b5bb0458", kill_on_drop: false }`
[INFO] [stderr]  Documenting neuron-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "cf21fc3677e6752ae2673c4c4b36c41762278d136b17fee89bc6a446b5bb0458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf21fc3677e6752ae2673c4c4b36c41762278d136b17fee89bc6a446b5bb0458", kill_on_drop: false }`
[INFO] [stdout] cf21fc3677e6752ae2673c4c4b36c41762278d136b17fee89bc6a446b5bb0458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] ee41e4c08c6c704c6919b358ef3a0ea8cfbecfd0641be27dc2a747d9c59cbba3
[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" "ee41e4c08c6c704c6919b358ef3a0ea8cfbecfd0641be27dc2a747d9c59cbba3", kill_on_drop: false }`
[INFO] [stderr]  Documenting neuron-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "ee41e4c08c6c704c6919b358ef3a0ea8cfbecfd0641be27dc2a747d9c59cbba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee41e4c08c6c704c6919b358ef3a0ea8cfbecfd0641be27dc2a747d9c59cbba3", kill_on_drop: false }`
[INFO] [stdout] ee41e4c08c6c704c6919b358ef3a0ea8cfbecfd0641be27dc2a747d9c59cbba3