[INFO] cloning repository https://github.com/BalzGuenat/rustcache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BalzGuenat/rustcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalzGuenat%2Frustcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalzGuenat%2Frustcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d0cc93047afe3dfad303109dbfe5bfed52e391b
[INFO] documenting BalzGuenat/rustcache against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalzGuenat%2Frustcache" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BalzGuenat/rustcache on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BalzGuenat/rustcache
[INFO] finished tweaking git repo https://github.com/BalzGuenat/rustcache
[INFO] tweaked toml for git repo https://github.com/BalzGuenat/rustcache written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/BalzGuenat/rustcache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 535089ccdb98def07ebbf82a38a36f0b732d2587576a3634c5800aa2844133cc
[INFO] running `Command { std: "docker" "start" "-a" "535089ccdb98def07ebbf82a38a36f0b732d2587576a3634c5800aa2844133cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "535089ccdb98def07ebbf82a38a36f0b732d2587576a3634c5800aa2844133cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "535089ccdb98def07ebbf82a38a36f0b732d2587576a3634c5800aa2844133cc", kill_on_drop: false }`
[INFO] [stdout] 535089ccdb98def07ebbf82a38a36f0b732d2587576a3634c5800aa2844133cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] d82fdd64b696418d2e4799c7e77b4a37ac87d22d4d4a8ac7362301460b8185d8
[INFO] running `Command { std: "docker" "start" "-a" "d82fdd64b696418d2e4799c7e77b4a37ac87d22d4d4a8ac7362301460b8185d8", kill_on_drop: false }`
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]  Documenting rustcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `while`, `for`, `loop` or `{` after a label
[INFO] [stdout]   --> src/msg/mod.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |         &ContiguousViewIt<'a> {
[INFO] [stdout]    |                             ^ expected `while`, `for`, `loop` or `{` after a label
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/msg/mod.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |         &ContiguousViewIt<'a> {
[INFO] [stdout]    |                          ^  ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    = help: or use `(...)` if you meant to specify fn arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rustcache`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name rustcache src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=438f83122e288760 -L dependency=/opt/rustwide/target/debug/deps --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-c896acacd3a215e9.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d82fdd64b696418d2e4799c7e77b4a37ac87d22d4d4a8ac7362301460b8185d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82fdd64b696418d2e4799c7e77b4a37ac87d22d4d4a8ac7362301460b8185d8", kill_on_drop: false }`
[INFO] [stdout] d82fdd64b696418d2e4799c7e77b4a37ac87d22d4d4a8ac7362301460b8185d8