[INFO] cloning repository https://github.com/studio-lucia/msl_script_tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/studio-lucia/msl_script_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstudio-lucia%2Fmsl_script_tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstudio-lucia%2Fmsl_script_tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ea748ccc16b4e4b48a2c3565c602ead6757e47c
[INFO] documenting studio-lucia/msl_script_tools 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%2Fstudio-lucia%2Fmsl_script_tools" "/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/studio-lucia/msl_script_tools 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/studio-lucia/msl_script_tools
[INFO] finished tweaking git repo https://github.com/studio-lucia/msl_script_tools
[INFO] tweaked toml for git repo https://github.com/studio-lucia/msl_script_tools written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/studio-lucia/msl_script_tools 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]  Downloading crates ...
[INFO] [stderr]   Downloaded fldtools v0.1.1
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6df5674ac81ae5d0f762214d0b52e1bb05d0ef21e862e2987fea4b535ad00920
[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" "6df5674ac81ae5d0f762214d0b52e1bb05d0ef21e862e2987fea4b535ad00920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6df5674ac81ae5d0f762214d0b52e1bb05d0ef21e862e2987fea4b535ad00920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df5674ac81ae5d0f762214d0b52e1bb05d0ef21e862e2987fea4b535ad00920", kill_on_drop: false }`
[INFO] [stdout] 6df5674ac81ae5d0f762214d0b52e1bb05d0ef21e862e2987fea4b535ad00920
[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" "+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] 94b8e1fb8edda4261ea89fe3992c5a343794b08035dcbd2e8e1fb3bf6a7e53ce
[INFO] running `Command { std: "docker" "start" "-a" "94b8e1fb8edda4261ea89fe3992c5a343794b08035dcbd2e8e1fb3bf6a7e53ce", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.28
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.1.0
[INFO] [stderr]     Checking serde v1.0.10
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking encoding_rs v0.8.22
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[INFO] [stderr]     Checking itertools v0.6.1
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking textwrap v0.6.0
[INFO] [stderr]     Checking csv-core v0.1.2
[INFO] [stderr]     Checking clap v2.25.1
[INFO] [stderr]    Compiling serde_derive v1.0.10
[INFO] [stderr]     Checking csv v1.0.0-beta.3
[INFO] [stderr]     Checking fldtools v0.1.1
[INFO] [stderr]     Checking msl_script_tools v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting msl_script_tools v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.46s
[INFO] running `Command { std: "docker" "inspect" "94b8e1fb8edda4261ea89fe3992c5a343794b08035dcbd2e8e1fb3bf6a7e53ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b8e1fb8edda4261ea89fe3992c5a343794b08035dcbd2e8e1fb3bf6a7e53ce", kill_on_drop: false }`
[INFO] [stdout] 94b8e1fb8edda4261ea89fe3992c5a343794b08035dcbd2e8e1fb3bf6a7e53ce