[INFO] fetching crate flize 4.2.3...
[INFO] documenting flize-4.2.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate flize 4.2.3 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate flize 4.2.3 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] removed /workspace/builds/worker-51/source/rust-toolchain
[INFO] started tweaking crates.io crate flize 4.2.3
[INFO] finished tweaking crates.io crate flize 4.2.3
[INFO] tweaked toml for crates.io crate flize 4.2.3 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] [stdout] da719da2a7170a499aed3a44adaa2d13f0d9de51c451f7ae1a6fe6aa0101613b
[INFO] running `Command { std: "docker" "start" "-a" "da719da2a7170a499aed3a44adaa2d13f0d9de51c451f7ae1a6fe6aa0101613b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da719da2a7170a499aed3a44adaa2d13f0d9de51c451f7ae1a6fe6aa0101613b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da719da2a7170a499aed3a44adaa2d13f0d9de51c451f7ae1a6fe6aa0101613b", kill_on_drop: false }`
[INFO] [stdout] da719da2a7170a499aed3a44adaa2d13f0d9de51c451f7ae1a6fe6aa0101613b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] [stdout] c43dba17a36bd54de4563d0473be03f20fd5150e86a72ce10270cab9f52e4585
[INFO] running `Command { std: "docker" "start" "-a" "c43dba17a36bd54de4563d0473be03f20fd5150e86a72ce10270cab9f52e4585", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]  Documenting flize v4.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] [stdout] warning: unresolved link to `ArrayQueue`
[INFO] [stdout]    --> src/queue.rs:118:42
[INFO] [stdout]     |
[INFO] [stdout] 118 | /// this queue is somewhat slower than [`ArrayQueue`].
[INFO] [stdout]     |                                          ^^^^^^^^^^ no item named `ArrayQueue` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c43dba17a36bd54de4563d0473be03f20fd5150e86a72ce10270cab9f52e4585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43dba17a36bd54de4563d0473be03f20fd5150e86a72ce10270cab9f52e4585", kill_on_drop: false }`
[INFO] [stdout] c43dba17a36bd54de4563d0473be03f20fd5150e86a72ce10270cab9f52e4585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] e969b6a4ead0a2917cc414069894b317bab2d7501e18bde8ebf36d62430f925e
[INFO] running `Command { std: "docker" "start" "-a" "e969b6a4ead0a2917cc414069894b317bab2d7501e18bde8ebf36d62430f925e", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]  Documenting flize v4.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ArrayQueue`
[INFO] [stdout]    --> src/queue.rs:118:42
[INFO] [stdout]     |
[INFO] [stdout] 118 | /// this queue is somewhat slower than [`ArrayQueue`].
[INFO] [stdout]     |                                          ^^^^^^^^^^ no item named `ArrayQueue` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e969b6a4ead0a2917cc414069894b317bab2d7501e18bde8ebf36d62430f925e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e969b6a4ead0a2917cc414069894b317bab2d7501e18bde8ebf36d62430f925e", kill_on_drop: false }`
[INFO] [stdout] e969b6a4ead0a2917cc414069894b317bab2d7501e18bde8ebf36d62430f925e