[INFO] cloning repository https://github.com/Celeo/scp_containment_unit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Celeo/scp_containment_unit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCeleo%2Fscp_containment_unit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCeleo%2Fscp_containment_unit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc7ee9d6382f9691bf6e84cc0d327c63046e6792
[INFO] documenting Celeo/scp_containment_unit 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%2FCeleo%2Fscp_containment_unit" "/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/Celeo/scp_containment_unit 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/Celeo/scp_containment_unit
[INFO] finished tweaking git repo https://github.com/Celeo/scp_containment_unit
[INFO] tweaked toml for git repo https://github.com/Celeo/scp_containment_unit written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Celeo/scp_containment_unit 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]     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 command_attr v0.2.0
[INFO] [stderr]   Downloaded kankyo v0.3.0
[INFO] [stderr]   Downloaded serenity v0.8.7
[INFO] [stderr]   Downloaded lightspeed_scheduler v0.16.1
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f315f880cf4e7cbcb4f9c53a34f0c5b541d35eb9cd45ed85787714c24e22c137
[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" "f315f880cf4e7cbcb4f9c53a34f0c5b541d35eb9cd45ed85787714c24e22c137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f315f880cf4e7cbcb4f9c53a34f0c5b541d35eb9cd45ed85787714c24e22c137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f315f880cf4e7cbcb4f9c53a34f0c5b541d35eb9cd45ed85787714c24e22c137", kill_on_drop: false }`
[INFO] [stdout] f315f880cf4e7cbcb4f9c53a34f0c5b541d35eb9cd45ed85787714c24e22c137
[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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ee1dcf788a2a2159e700e0a4d1dfe60cd0085dd54c01033cbe89af70fb42bb7
[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" "6ee1dcf788a2a2159e700e0a4d1dfe60cd0085dd54c01033cbe89af70fb42bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serenity v0.8.7
[INFO] [stderr]     Checking uwl v0.6.0
[INFO] [stderr]     Checking kankyo v0.3.0
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]     Checking input_buffer v0.3.1
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]    Compiling command_attr v0.2.0
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking tracing v0.1.19
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking chrono-tz v0.5.2
[INFO] [stderr]     Checking cron v0.6.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.14.0
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking lightspeed_scheduler v0.16.1
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking hyper-rustls v0.21.0
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]  Documenting scp_containment_unit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "6ee1dcf788a2a2159e700e0a4d1dfe60cd0085dd54c01033cbe89af70fb42bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee1dcf788a2a2159e700e0a4d1dfe60cd0085dd54c01033cbe89af70fb42bb7", kill_on_drop: false }`
[INFO] [stdout] 6ee1dcf788a2a2159e700e0a4d1dfe60cd0085dd54c01033cbe89af70fb42bb7