[INFO] fetching crate metrics-facade 0.1.1...
[INFO] documenting metrics-facade-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate metrics-facade 0.1.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate metrics-facade 0.1.1 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 crates.io crate metrics-facade 0.1.1
[INFO] finished tweaking crates.io crate metrics-facade 0.1.1
[INFO] tweaked toml for crates.io crate metrics-facade 0.1.1 written to /workspace/builds/worker-15/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] 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 11b5cd03ebcc4a9a8e569517294b81da3c179a7535362bdd0c52cc3fa504e0b6
[INFO] running `Command { std: "docker" "start" "-a" "11b5cd03ebcc4a9a8e569517294b81da3c179a7535362bdd0c52cc3fa504e0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11b5cd03ebcc4a9a8e569517294b81da3c179a7535362bdd0c52cc3fa504e0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b5cd03ebcc4a9a8e569517294b81da3c179a7535362bdd0c52cc3fa504e0b6", kill_on_drop: false }`
[INFO] [stdout] 11b5cd03ebcc4a9a8e569517294b81da3c179a7535362bdd0c52cc3fa504e0b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] f0d7c0438a659fb2a8a75f142e0d6449d8f62838e08444d8876e96bce5c434e8
[INFO] running `Command { std: "docker" "start" "-a" "f0d7c0438a659fb2a8a75f142e0d6449d8f62838e08444d8876e96bce5c434e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling metrics-facade v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking metrics-core v0.4.0
[INFO] [stderr]  Documenting metrics-facade v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Recorder::record_counter`
[INFO] [stdout]  --> src/macros.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Functionally equivalent to calling [`Recorder::record_counter`].
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Recorder::record_gauge`
[INFO] [stdout]   --> src/macros.rs:25:42
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// Functionally equivalent to calling [`Recorder::record_gauge`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Recorder::record_histogram`
[INFO] [stdout]   --> src/macros.rs:47:42
[INFO] [stdout]    |
[INFO] [stdout] 47 | /// Functionally equivalent to calling [`Recorder::record_histogram`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Recorder::record_histogram`
[INFO] [stdout]   --> src/macros.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 | /// Functionally equivalent to calling [`Recorder::record_histogram`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "f0d7c0438a659fb2a8a75f142e0d6449d8f62838e08444d8876e96bce5c434e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d7c0438a659fb2a8a75f142e0d6449d8f62838e08444d8876e96bce5c434e8", kill_on_drop: false }`
[INFO] [stdout] f0d7c0438a659fb2a8a75f142e0d6449d8f62838e08444d8876e96bce5c434e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "--features" "std" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2aa8d5657025d381736f9a1c4b38ec3197d9680710083eae500088530d27c508
[INFO] running `Command { std: "docker" "start" "-a" "2aa8d5657025d381736f9a1c4b38ec3197d9680710083eae500088530d27c508", kill_on_drop: false }`
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling metrics-facade v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking metrics-core v0.4.0
[INFO] [stderr]  Documenting metrics-facade v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Recorder::record_counter`
[INFO] [stdout]  --> src/macros.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Functionally equivalent to calling [`Recorder::record_counter`].
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Recorder::record_gauge`
[INFO] [stdout]   --> src/macros.rs:25:42
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// Functionally equivalent to calling [`Recorder::record_gauge`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Recorder::record_histogram`
[INFO] [stdout]   --> src/macros.rs:47:42
[INFO] [stdout]    |
[INFO] [stdout] 47 | /// Functionally equivalent to calling [`Recorder::record_histogram`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Recorder::record_histogram`
[INFO] [stdout]   --> src/macros.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 | /// Functionally equivalent to calling [`Recorder::record_histogram`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Recorder` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "2aa8d5657025d381736f9a1c4b38ec3197d9680710083eae500088530d27c508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa8d5657025d381736f9a1c4b38ec3197d9680710083eae500088530d27c508", kill_on_drop: false }`
[INFO] [stdout] 2aa8d5657025d381736f9a1c4b38ec3197d9680710083eae500088530d27c508