[INFO] cloning repository https://github.com/Norbytus/excel_worker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Norbytus/excel_worker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNorbytus%2Fexcel_worker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNorbytus%2Fexcel_worker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b07482d8c7a8f3d97c6b9fbffe4fce7c13106cb1
[INFO] documenting Norbytus/excel_worker 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%2FNorbytus%2Fexcel_worker" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Norbytus/excel_worker 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/Norbytus/excel_worker
[INFO] finished tweaking git repo https://github.com/Norbytus/excel_worker
[INFO] tweaked toml for git repo https://github.com/Norbytus/excel_worker written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Norbytus/excel_worker 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]     Updating git repository `https://github.com/schickling/rust-beanstalkd.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zip v0.2.3
[INFO] [stderr]   Downloaded daemonize v0.2.3
[INFO] [stderr]   Downloaded bzip2-sys v0.1.5
[INFO] [stderr]   Downloaded simple_excel_writer v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6003ef4aeb82e2747d93634a669673c790d0a774f2a7e3ff0beb265367f7a79d
[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" "6003ef4aeb82e2747d93634a669673c790d0a774f2a7e3ff0beb265367f7a79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6003ef4aeb82e2747d93634a669673c790d0a774f2a7e3ff0beb265367f7a79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6003ef4aeb82e2747d93634a669673c790d0a774f2a7e3ff0beb265367f7a79d", kill_on_drop: false }`
[INFO] [stdout] 6003ef4aeb82e2747d93634a669673c790d0a774f2a7e3ff0beb265367f7a79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e20e6b5fc1168b75bb5119783747c6fe364f86cb5c91d19e7888a4ad021cd1a3
[INFO] running `Command { std: "docker" "start" "-a" "e20e6b5fc1168b75bb5119783747c6fe364f86cb5c91d19e7888a4ad021cd1a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.50
[INFO] [stderr]     Checking unicode-segmentation v1.2.0
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]     Checking podio v0.1.5
[INFO] [stderr]     Checking simple_excel_writer v0.1.4
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking daemonize v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking beanstalkd v0.3.2 (https://github.com/schickling/rust-beanstalkd.git#f16baeb1)
[INFO] [stderr]     Checking clap v2.24.2
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.5
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking flate2 v0.2.19
[INFO] [stderr]     Checking bzip2 v0.3.2
[INFO] [stderr]     Checking zip v0.2.3
[INFO] [stderr]  Documenting excel_worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.77s
[INFO] running `Command { std: "docker" "inspect" "e20e6b5fc1168b75bb5119783747c6fe364f86cb5c91d19e7888a4ad021cd1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20e6b5fc1168b75bb5119783747c6fe364f86cb5c91d19e7888a4ad021cd1a3", kill_on_drop: false }`
[INFO] [stdout] e20e6b5fc1168b75bb5119783747c6fe364f86cb5c91d19e7888a4ad021cd1a3