[INFO] cloning repository https://github.com/dashed/yampa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dashed/yampa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdashed%2Fyampa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdashed%2Fyampa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df613a9f1fb164806896e4e72be2d58d35a96893
[INFO] documenting dashed/yampa 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%2Fdashed%2Fyampa" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dashed/yampa 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/dashed/yampa
[INFO] finished tweaking git repo https://github.com/dashed/yampa
[INFO] tweaked toml for git repo https://github.com/dashed/yampa written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/dashed/yampa 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 constant_time_eq v0.1.2
[INFO] [stderr]   Downloaded libsodium-sys v0.0.14
[INFO] [stderr]   Downloaded untrusted v0.3.2
[INFO] [stderr]   Downloaded rustc-serialize v0.3.22
[INFO] [stderr]   Downloaded lazy_static v0.1.16
[INFO] [stderr]   Downloaded argon2rs v0.2.5
[INFO] [stderr]   Downloaded blake2-rfc v0.2.17
[INFO] [stderr]   Downloaded serde_codegen_internals v0.14.0
[INFO] [stderr]   Downloaded termion v1.1.4
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.7
[INFO] [stderr]   Downloaded lazy_static v0.2.2
[INFO] [stderr]   Downloaded colored v1.4.0
[INFO] [stderr]   Downloaded ring-pwhash v0.1.2
[INFO] [stderr]   Downloaded rusterpassword v0.2.0
[INFO] [stderr]   Downloaded version v2.0.1
[INFO] [stderr]   Downloaded secstr v0.2.1
[INFO] [stderr]   Downloaded serde v0.9.8
[INFO] [stderr]   Downloaded serde_json v0.9.8
[INFO] [stderr]   Downloaded serde_derive v0.9.8
[INFO] [stderr]   Downloaded ring v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1ef9890e9c63d315d3aa30e8350fa84bb6c0058bf9841ae8fd4e947dc7eef56f
[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" "1ef9890e9c63d315d3aa30e8350fa84bb6c0058bf9841ae8fd4e947dc7eef56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ef9890e9c63d315d3aa30e8350fa84bb6c0058bf9841ae8fd4e947dc7eef56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef9890e9c63d315d3aa30e8350fa84bb6c0058bf9841ae8fd4e947dc7eef56f", kill_on_drop: false }`
[INFO] [stdout] 1ef9890e9c63d315d3aa30e8350fa84bb6c0058bf9841ae8fd4e947dc7eef56f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1ac22f1aa76f3d4c9d46abd755ce17c54a742f2d3ba1085e16bbc065626eae62
[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" "1ac22f1aa76f3d4c9d46abd755ce17c54a742f2d3ba1085e16bbc065626eae62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ring v0.7.1
[INFO] [stderr]     Checking constant_time_eq v0.1.2
[INFO] [stderr]     Checking untrusted v0.3.2
[INFO] [stderr]     Checking serde v0.9.8
[INFO] [stderr]     Checking version v2.0.1
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking termion v1.1.4
[INFO] [stderr]     Checking secstr v0.2.1
[INFO] [stderr]     Checking colored v1.4.0
[INFO] [stderr]    Compiling syn v0.11.6
[INFO] [stderr]     Checking clap v2.20.5
[INFO] [stderr]     Checking blake2-rfc v0.2.17
[INFO] [stderr]     Checking argon2rs v0.2.5
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.0
[INFO] [stderr]    Compiling serde_derive v0.9.8
[INFO] [stderr]     Checking ring-pwhash v0.1.2
[INFO] [stderr]     Checking serde_json v0.9.8
[INFO] [stderr]  Documenting yampa v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.26s
[INFO] running `Command { std: "docker" "inspect" "1ac22f1aa76f3d4c9d46abd755ce17c54a742f2d3ba1085e16bbc065626eae62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac22f1aa76f3d4c9d46abd755ce17c54a742f2d3ba1085e16bbc065626eae62", kill_on_drop: false }`
[INFO] [stdout] 1ac22f1aa76f3d4c9d46abd755ce17c54a742f2d3ba1085e16bbc065626eae62