[INFO] cloning repository https://github.com/JTweet/emoji64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JTweet/emoji64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTweet%2Femoji64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJTweet%2Femoji64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e3a18aac50ea062eeada41ec68c9e4c71d4c933
[INFO] documenting JTweet/emoji64 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%2FJTweet%2Femoji64" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JTweet/emoji64 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/JTweet/emoji64
[INFO] finished tweaking git repo https://github.com/JTweet/emoji64
[INFO] tweaked toml for git repo https://github.com/JTweet/emoji64 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/JTweet/emoji64 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d1188b5187828f10f29a6d2a7d19c70f2f016b15e359b37670c35c3a45197ba7
[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" "d1188b5187828f10f29a6d2a7d19c70f2f016b15e359b37670c35c3a45197ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1188b5187828f10f29a6d2a7d19c70f2f016b15e359b37670c35c3a45197ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1188b5187828f10f29a6d2a7d19c70f2f016b15e359b37670c35c3a45197ba7", kill_on_drop: false }`
[INFO] [stdout] d1188b5187828f10f29a6d2a7d19c70f2f016b15e359b37670c35c3a45197ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 967a08add7563403f6a509ed96e26a4cba8147a048bec29aaca32e47d03ffa77
[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" "967a08add7563403f6a509ed96e26a4cba8147a048bec29aaca32e47d03ffa77", kill_on_drop: false }`
[INFO] [stderr]  Documenting emoji64 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "967a08add7563403f6a509ed96e26a4cba8147a048bec29aaca32e47d03ffa77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967a08add7563403f6a509ed96e26a4cba8147a048bec29aaca32e47d03ffa77", kill_on_drop: false }`
[INFO] [stdout] 967a08add7563403f6a509ed96e26a4cba8147a048bec29aaca32e47d03ffa77