[INFO] cloning repository https://github.com/glynnbailey/termtetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/glynnbailey/termtetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglynnbailey%2Ftermtetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglynnbailey%2Ftermtetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1ff4e106d2e034269092a8bce304194d60e4ef5
[INFO] documenting glynnbailey/termtetris against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglynnbailey%2Ftermtetris" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/glynnbailey/termtetris on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/glynnbailey/termtetris
[INFO] finished tweaking git repo https://github.com/glynnbailey/termtetris
[INFO] tweaked toml for git repo https://github.com/glynnbailey/termtetris written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/glynnbailey/termtetris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ncurses v5.98.0
[INFO] [stderr]   Downloaded rand_jitter v0.1.1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 527e4779c1eec77157ca7f2b1b07d0aa810a3f4bd3a7330cf492bdc3b1a7a27b
[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" "527e4779c1eec77157ca7f2b1b07d0aa810a3f4bd3a7330cf492bdc3b1a7a27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "527e4779c1eec77157ca7f2b1b07d0aa810a3f4bd3a7330cf492bdc3b1a7a27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527e4779c1eec77157ca7f2b1b07d0aa810a3f4bd3a7330cf492bdc3b1a7a27b", kill_on_drop: false }`
[INFO] [stdout] 527e4779c1eec77157ca7f2b1b07d0aa810a3f4bd3a7330cf492bdc3b1a7a27b
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb3bd2f8292bfb157ab47dcd14a3c5f89bc98f59d16457fba5b39c3c5ae6b89b
[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" "fb3bd2f8292bfb157ab47dcd14a3c5f89bc98f59d16457fba5b39c3c5ae6b89b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]     Checking rand_jitter v0.1.1
[INFO] [stderr]    Compiling ncurses v5.98.0
[INFO] [stderr]     Checking rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]  Documenting termtetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "fb3bd2f8292bfb157ab47dcd14a3c5f89bc98f59d16457fba5b39c3c5ae6b89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3bd2f8292bfb157ab47dcd14a3c5f89bc98f59d16457fba5b39c3c5ae6b89b", kill_on_drop: false }`
[INFO] [stdout] fb3bd2f8292bfb157ab47dcd14a3c5f89bc98f59d16457fba5b39c3c5ae6b89b