[INFO] updating cached repository https://github.com/krebernisak/priority-queue-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 537f2a40e4fffc8f2fdff6e12e02e7284ebb7b0a
[INFO] documenting krebernisak/priority-queue-rs against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrebernisak%2Fpriority-queue-rs" "/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/krebernisak/priority-queue-rs on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/krebernisak/priority-queue-rs
[INFO] finished tweaking git repo https://github.com/krebernisak/priority-queue-rs
[INFO] tweaked toml for git repo https://github.com/krebernisak/priority-queue-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/krebernisak/priority-queue-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e7f2209c2b9970d1a3290637a338f981f68ff051f9f8b6a64d329d0ca554b3a
[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" "5e7f2209c2b9970d1a3290637a338f981f68ff051f9f8b6a64d329d0ca554b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e7f2209c2b9970d1a3290637a338f981f68ff051f9f8b6a64d329d0ca554b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7f2209c2b9970d1a3290637a338f981f68ff051f9f8b6a64d329d0ca554b3a", kill_on_drop: false }`
[INFO] [stdout] 5e7f2209c2b9970d1a3290637a338f981f68ff051f9f8b6a64d329d0ca554b3a
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b11dc1c11caad9a96c79a78ca7d1e121b30f78fed3cc4e2005b367dd9680d6
[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" "b4b11dc1c11caad9a96c79a78ca7d1e121b30f78fed3cc4e2005b367dd9680d6", kill_on_drop: false }`
[INFO] [stderr]  Documenting priority_queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[5]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/main.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ///   queue.insert(vec![5], 10);
[INFO] [stdout]     |                             ^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[5]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/main.rs:115:28
[INFO] [stdout]     |
[INFO] [stdout] 115 |     /// ->[ 3 ELM ][u8; 1][5][u8; 2][6,7][u8; 3][8,9,10]
[INFO] [stdout]     |                            ^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "b4b11dc1c11caad9a96c79a78ca7d1e121b30f78fed3cc4e2005b367dd9680d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b11dc1c11caad9a96c79a78ca7d1e121b30f78fed3cc4e2005b367dd9680d6", kill_on_drop: false }`
[INFO] [stdout] b4b11dc1c11caad9a96c79a78ca7d1e121b30f78fed3cc4e2005b367dd9680d6