[INFO] cloning repository https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnottheswimmer%2Fchallenge-363-i-before-e-except-after-c.rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnottheswimmer%2Fchallenge-363-i-before-e-except-after-c.rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6eba52c49dbba1854d7596df5d03eb517330147
[INFO] documenting nottheswimmer/challenge-363-i-before-e-except-after-c.rust against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnottheswimmer%2Fchallenge-363-i-before-e-except-after-c.rust" "/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/nottheswimmer/challenge-363-i-before-e-except-after-c.rust on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust
[INFO] finished tweaking git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust
[INFO] tweaked toml for git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", 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] e248af8d8b3bfaeaf7cd904bc4b266c02dcaf6d8503343c9487b6162f326cdd3
[INFO] running `Command { std: "docker" "start" "-a" "e248af8d8b3bfaeaf7cd904bc4b266c02dcaf6d8503343c9487b6162f326cdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e248af8d8b3bfaeaf7cd904bc4b266c02dcaf6d8503343c9487b6162f326cdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e248af8d8b3bfaeaf7cd904bc4b266c02dcaf6d8503343c9487b6162f326cdd3", kill_on_drop: false }`
[INFO] [stdout] e248af8d8b3bfaeaf7cd904bc4b266c02dcaf6d8503343c9487b6162f326cdd3
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9682a7293514decc011eaf2c70d2b6f776830451766e153e8f4e4f8ba207ad4
[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" "d9682a7293514decc011eaf2c70d2b6f776830451766e153e8f4e4f8ba207ad4", kill_on_drop: false }`
[INFO] [stderr]  Documenting challenge_363_easy_i_before_e_except v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "d9682a7293514decc011eaf2c70d2b6f776830451766e153e8f4e4f8ba207ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9682a7293514decc011eaf2c70d2b6f776830451766e153e8f4e4f8ba207ad4", kill_on_drop: false }`
[INFO] [stdout] d9682a7293514decc011eaf2c70d2b6f776830451766e153e8f4e4f8ba207ad4