[INFO] cloning repository https://github.com/willmurphyscode/nom-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willmurphyscode/nom-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmurphyscode%2Fnom-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmurphyscode%2Fnom-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bb93863867f9bb32a4de35226038e336d6e4664
[INFO] documenting willmurphyscode/nom-examples against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmurphyscode%2Fnom-examples" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/willmurphyscode/nom-examples on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/willmurphyscode/nom-examples
[INFO] finished tweaking git repo https://github.com/willmurphyscode/nom-examples
[INFO] tweaked toml for git repo https://github.com/willmurphyscode/nom-examples written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/willmurphyscode/nom-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2717d2d6b63e4996e7d76190cff6e2b032b60242424f8b9c851563f1fd7a4684
[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" "2717d2d6b63e4996e7d76190cff6e2b032b60242424f8b9c851563f1fd7a4684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2717d2d6b63e4996e7d76190cff6e2b032b60242424f8b9c851563f1fd7a4684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2717d2d6b63e4996e7d76190cff6e2b032b60242424f8b9c851563f1fd7a4684", kill_on_drop: false }`
[INFO] [stdout] 2717d2d6b63e4996e7d76190cff6e2b032b60242424f8b9c851563f1fd7a4684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f456164dd97b57604bb583288c8d48daa0f68df8e063521f852c1bf5f2262ecd
[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" "f456164dd97b57604bb583288c8d48daa0f68df8e063521f852c1bf5f2262ecd", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]  Documenting nom-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `many` in this scope
[INFO] [stdout]    --> src/png_demo.rs:140:50
[INFO] [stdout]     |
[INFO] [stdout] 140 |   named!(palette_vector (&[u8]) -> Vec<RgbTriple>, many!(rgb_triple));
[INFO] [stdout]     |                                                    ^^^^ help: a macro with a similar name exists: `many0`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-3.2.1/src/multi.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / macro_rules! many0(
[INFO] [stdout] 266 | |   ($i:expr, $submac:ident!( $($args:tt)* )) => (
[INFO] [stdout] 267 | |     {
[INFO] [stdout] 268 | |       use $crate::InputLength;
[INFO] [stdout] ...   |
[INFO] [stdout] 316 | |   );
[INFO] [stdout] 317 | | );
[INFO] [stdout]     | |__- similarly named macro `many0` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `nom-experiments`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name nom_experiments src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern nom=/opt/rustwide/target/debug/deps/libnom-116dd3edbe69dbac.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f456164dd97b57604bb583288c8d48daa0f68df8e063521f852c1bf5f2262ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f456164dd97b57604bb583288c8d48daa0f68df8e063521f852c1bf5f2262ecd", kill_on_drop: false }`
[INFO] [stdout] f456164dd97b57604bb583288c8d48daa0f68df8e063521f852c1bf5f2262ecd
