[INFO] cloning repository https://github.com/crazymerlyn/termchess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crazymerlyn/termchess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazymerlyn%2Ftermchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazymerlyn%2Ftermchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 471aa4c3943d3b5d8928882b37574ac17ee721ca
[INFO] documenting crazymerlyn/termchess 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%2Fcrazymerlyn%2Ftermchess" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crazymerlyn/termchess 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/crazymerlyn/termchess
[INFO] finished tweaking git repo https://github.com/crazymerlyn/termchess
[INFO] tweaked toml for git repo https://github.com/crazymerlyn/termchess written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/crazymerlyn/termchess 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 regex-syntax v0.5.2
[INFO] [stderr]   Downloaded libc v0.2.39
[INFO] [stderr]   Downloaded regex v0.2.9
[INFO] [stderr]   Downloaded num-traits v0.2.1
[INFO] [stderr]   Downloaded pgn-reader v0.4.0
[INFO] [stderr]   Downloaded btoi v0.1.3
[INFO] [stderr]   Downloaded option-filter v1.0.1
[INFO] [stderr]   Downloaded uci v0.1.2
[INFO] [stderr]   Downloaded shakmaty v0.5.1
[INFO] [stderr]   Downloaded shakmaty v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9026a97a58429cb7364296234ca43a4c541fc896c8488be81723c4b30c8264ee
[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" "9026a97a58429cb7364296234ca43a4c541fc896c8488be81723c4b30c8264ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9026a97a58429cb7364296234ca43a4c541fc896c8488be81723c4b30c8264ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9026a97a58429cb7364296234ca43a4c541fc896c8488be81723c4b30c8264ee", kill_on_drop: false }`
[INFO] [stdout] 9026a97a58429cb7364296234ca43a4c541fc896c8488be81723c4b30c8264ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5999825b4f67e691ba0baffef8eb6c7273156c39ae4ff97d61d7c49533251a93
[INFO] running `Command { std: "docker" "start" "-a" "5999825b4f67e691ba0baffef8eb6c7273156c39ae4ff97d61d7c49533251a93", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking num-traits v0.2.1
[INFO] [stderr]    Compiling regex v0.2.9
[INFO] [stderr]     Checking option-filter v1.0.1
[INFO] [stderr]    Compiling shakmaty v0.5.1
[INFO] [stderr]    Compiling shakmaty v0.6.1
[INFO] [stderr]     Checking regex-syntax v0.5.2
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking uci v0.1.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking btoi v0.1.3
[INFO] [stderr]     Checking pgn-reader v0.4.0
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]  Documenting termchess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.43s
[INFO] running `Command { std: "docker" "inspect" "5999825b4f67e691ba0baffef8eb6c7273156c39ae4ff97d61d7c49533251a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5999825b4f67e691ba0baffef8eb6c7273156c39ae4ff97d61d7c49533251a93", kill_on_drop: false }`
[INFO] [stdout] 5999825b4f67e691ba0baffef8eb6c7273156c39ae4ff97d61d7c49533251a93