[INFO] cloning repository https://github.com/sepiropht/find-and-count
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sepiropht/find-and-count" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Ffind-and-count", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Ffind-and-count'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bcf217ba67ac27d1c790599feae0e603925987f2
[INFO] documenting sepiropht/find-and-count 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%2Fsepiropht%2Ffind-and-count" "/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/sepiropht/find-and-count 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/sepiropht/find-and-count
[INFO] finished tweaking git repo https://github.com/sepiropht/find-and-count
[INFO] tweaked toml for git repo https://github.com/sepiropht/find-and-count written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/sepiropht/find-and-count 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-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] 18b8c57e5ccaa58486dd6c22c6251a84d122f9d3e5b3fd2f67944b4df441b0df
[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" "18b8c57e5ccaa58486dd6c22c6251a84d122f9d3e5b3fd2f67944b4df441b0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18b8c57e5ccaa58486dd6c22c6251a84d122f9d3e5b3fd2f67944b4df441b0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b8c57e5ccaa58486dd6c22c6251a84d122f9d3e5b3fd2f67944b4df441b0df", kill_on_drop: false }`
[INFO] [stdout] 18b8c57e5ccaa58486dd6c22c6251a84d122f9d3e5b3fd2f67944b4df441b0df
[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] 2db0e03e44161c8b3d1f7d8315f390e072faf7b0197dbff6f3aadb6901e6bb33
[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" "2db0e03e44161c8b3d1f7d8315f390e072faf7b0197dbff6f3aadb6901e6bb33", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]  Documenting fdl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "2db0e03e44161c8b3d1f7d8315f390e072faf7b0197dbff6f3aadb6901e6bb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db0e03e44161c8b3d1f7d8315f390e072faf7b0197dbff6f3aadb6901e6bb33", kill_on_drop: false }`
[INFO] [stdout] 2db0e03e44161c8b3d1f7d8315f390e072faf7b0197dbff6f3aadb6901e6bb33