[INFO] cloning repository https://github.com/KeenS/cargo-pack-docker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KeenS/cargo-pack-docker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fcargo-pack-docker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fcargo-pack-docker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55c305bf9ee66834ac17edeb9a9d4a37a5f7a6b1
[INFO] documenting KeenS/cargo-pack-docker 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%2FKeenS%2Fcargo-pack-docker" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeenS/cargo-pack-docker 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/KeenS/cargo-pack-docker
[INFO] finished tweaking git repo https://github.com/KeenS/cargo-pack-docker
[INFO] tweaked toml for git repo https://github.com/KeenS/cargo-pack-docker written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/KeenS/cargo-pack-docker 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cae071918c89c57c733c791a383fcd299fea47eb14c36d2cb7b3bde13893b6a8
[INFO] running `Command { std: "docker" "start" "-a" "cae071918c89c57c733c791a383fcd299fea47eb14c36d2cb7b3bde13893b6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cae071918c89c57c733c791a383fcd299fea47eb14c36d2cb7b3bde13893b6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae071918c89c57c733c791a383fcd299fea47eb14c36d2cb7b3bde13893b6a8", kill_on_drop: false }`
[INFO] [stdout] cae071918c89c57c733c791a383fcd299fea47eb14c36d2cb7b3bde13893b6a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8d94705694fae463d4fa0cc2f1e84e9f4f905efeb008e8f432a770c042e06f67
[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" "8d94705694fae463d4fa0cc2f1e84e9f4f905efeb008e8f432a770c042e06f67", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]     Checking copy_dir v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking cargo_metadata v0.9.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking which v3.1.0
[INFO] [stderr]     Checking cargo-pack v0.6.0
[INFO] [stderr]     Checking handlebars v3.0.1
[INFO] [stderr]  Documenting cargo-pack-docker v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.67s
[INFO] running `Command { std: "docker" "inspect" "8d94705694fae463d4fa0cc2f1e84e9f4f905efeb008e8f432a770c042e06f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d94705694fae463d4fa0cc2f1e84e9f4f905efeb008e8f432a770c042e06f67", kill_on_drop: false }`
[INFO] [stdout] 8d94705694fae463d4fa0cc2f1e84e9f4f905efeb008e8f432a770c042e06f67