[INFO] cloning repository https://github.com/badtuple/remits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/badtuple/remits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadtuple%2Fremits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadtuple%2Fremits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6851f56f8c17e1e740b00b137e620637bcccd5e0
[INFO] documenting badtuple/remits against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadtuple%2Fremits" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/badtuple/remits 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 git repo https://github.com/badtuple/remits
[INFO] finished tweaking git repo https://github.com/badtuple/remits
[INFO] tweaked toml for git repo https://github.com/badtuple/remits written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/badtuple/remits 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.3.0
[INFO] [stderr]   Downloaded argh v0.1.3
[INFO] [stderr]   Downloaded argh_shared v0.1.1
[INFO] [stderr]   Downloaded argh_derive v0.1.1
[INFO] [stderr]   Downloaded miow v0.3.3
[INFO] [stderr]   Downloaded mio-named-pipes v0.1.6
[INFO] [stderr]   Downloaded confy v0.4.0
[INFO] [stderr]   Downloaded serde-transcode v1.1.0
[INFO] [stderr]   Downloaded rlua_serde v0.4.0
[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" "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] d48e1e2bcb76dbfc55f0cd7dadec7aa35abe14e052e13b755f805a6948caed1d
[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" "d48e1e2bcb76dbfc55f0cd7dadec7aa35abe14e052e13b755f805a6948caed1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d48e1e2bcb76dbfc55f0cd7dadec7aa35abe14e052e13b755f805a6948caed1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48e1e2bcb76dbfc55f0cd7dadec7aa35abe14e052e13b755f805a6948caed1d", kill_on_drop: false }`
[INFO] [stdout] d48e1e2bcb76dbfc55f0cd7dadec7aa35abe14e052e13b755f805a6948caed1d
[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" "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] f6250e5bfb17168a441a8b3ad5f9d5b534afc05caebf6e0abca12aa9e5badce8
[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" "f6250e5bfb17168a441a8b3ad5f9d5b534afc05caebf6e0abca12aa9e5badce8", kill_on_drop: false }`
[INFO] [stderr]     Checking half v1.5.0
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]    Compiling rlua v0.17.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling argh_derive v0.1.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio v0.2.18
[INFO] [stderr]     Checking argh v0.1.3
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking serde-transcode v1.1.0
[INFO] [stderr]     Checking rlua_serde v0.4.0
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking confy v0.4.0
[INFO] [stderr]     Checking remits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting remits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.53s
[INFO] running `Command { std: "docker" "inspect" "f6250e5bfb17168a441a8b3ad5f9d5b534afc05caebf6e0abca12aa9e5badce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6250e5bfb17168a441a8b3ad5f9d5b534afc05caebf6e0abca12aa9e5badce8", kill_on_drop: false }`
[INFO] [stdout] f6250e5bfb17168a441a8b3ad5f9d5b534afc05caebf6e0abca12aa9e5badce8