[INFO] cloning repository https://github.com/ALCC01/sigil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ALCC01/sigil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALCC01%2Fsigil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALCC01%2Fsigil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a743f7820d6194afa82d5a8cc6ebadd9a5ab5c5b
[INFO] documenting ALCC01/sigil 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%2FALCC01%2Fsigil" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ALCC01/sigil 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/ALCC01/sigil
[INFO] finished tweaking git repo https://github.com/ALCC01/sigil
[INFO] tweaked toml for git repo https://github.com/ALCC01/sigil written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ALCC01/sigil 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 env_logger v0.5.10
[INFO] [stderr]   Downloaded base32 v0.3.1
[INFO] [stderr]   Downloaded gpgme v0.8.0
[INFO] [stderr]   Downloaded syn v0.14.4
[INFO] [stderr]   Downloaded gpgme-sys v0.8.0
[INFO] [stderr]   Downloaded cstr-argument v0.1.0
[INFO] [stderr]   Downloaded gpg-error v0.4.0
[INFO] [stderr]   Downloaded libgpg-error-sys v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8461fd9ada68a4b76df1f24d4e89a3fbc0f6963c787b118e44e79b775eb1219a
[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" "8461fd9ada68a4b76df1f24d4e89a3fbc0f6963c787b118e44e79b775eb1219a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8461fd9ada68a4b76df1f24d4e89a3fbc0f6963c787b118e44e79b775eb1219a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8461fd9ada68a4b76df1f24d4e89a3fbc0f6963c787b118e44e79b775eb1219a", kill_on_drop: false }`
[INFO] [stdout] 8461fd9ada68a4b76df1f24d4e89a3fbc0f6963c787b118e44e79b775eb1219a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7949a89bc16e94341f3e92b9ab76a5011a43410a78749fe598f15449a8c3bf87
[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" "7949a89bc16e94341f3e92b9ab76a5011a43410a78749fe598f15449a8c3bf87", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]    Compiling gpg-error v0.4.0
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling regex v1.0.1
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]    Compiling gpgme v0.8.0
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking smallvec v0.6.2
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking base32 v0.3.1
[INFO] [stderr]    Compiling libgpg-error-sys v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling gpgme-sys v0.8.0
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]     Checking aho-corasick v0.6.5
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking cstr-argument v0.1.0
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]     Checking rand v0.5.4
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking url v1.7.1
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]  Documenting sigil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.91s
[INFO] running `Command { std: "docker" "inspect" "7949a89bc16e94341f3e92b9ab76a5011a43410a78749fe598f15449a8c3bf87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7949a89bc16e94341f3e92b9ab76a5011a43410a78749fe598f15449a8c3bf87", kill_on_drop: false }`
[INFO] [stdout] 7949a89bc16e94341f3e92b9ab76a5011a43410a78749fe598f15449a8c3bf87