[INFO] fetching crate i3-workspace-brightness 1.0.1...
[INFO] documenting i3-workspace-brightness-1.0.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate i3-workspace-brightness 1.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate i3-workspace-brightness 1.0.1 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i3-workspace-brightness 1.0.1
[INFO] finished tweaking crates.io crate i3-workspace-brightness 1.0.1
[INFO] tweaked toml for crates.io crate i3-workspace-brightness 1.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate i3-workspace-brightness 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89cdb9393e48612979a7dc01db49eaff25bf950f1a9c0d61155653ee6cd23b62
[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" "89cdb9393e48612979a7dc01db49eaff25bf950f1a9c0d61155653ee6cd23b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89cdb9393e48612979a7dc01db49eaff25bf950f1a9c0d61155653ee6cd23b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cdb9393e48612979a7dc01db49eaff25bf950f1a9c0d61155653ee6cd23b62", kill_on_drop: false }`
[INFO] [stdout] 89cdb9393e48612979a7dc01db49eaff25bf950f1a9c0d61155653ee6cd23b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe0a42f065ca2a30d962389a5830b979ab699933b004f3bae6f48518e755e1c1
[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" "fe0a42f065ca2a30d962389a5830b979ab699933b004f3bae6f48518e755e1c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]     Checking byteorder v1.3.4
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking i3ipc v0.10.1
[INFO] [stderr]  Documenting i3-workspace-brightness v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
[INFO] running `Command { std: "docker" "inspect" "fe0a42f065ca2a30d962389a5830b979ab699933b004f3bae6f48518e755e1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0a42f065ca2a30d962389a5830b979ab699933b004f3bae6f48518e755e1c1", kill_on_drop: false }`
[INFO] [stdout] fe0a42f065ca2a30d962389a5830b979ab699933b004f3bae6f48518e755e1c1