[INFO] fetching crate ld06 0.1.1...
[INFO] documenting ld06-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ld06 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ld06 0.1.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ld06 0.1.1
[INFO] finished tweaking crates.io crate ld06 0.1.1
[INFO] tweaked toml for crates.io crate ld06 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate ld06 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ringbuf v0.2.8
[INFO] [stderr]   Downloaded is_debug v1.0.1
[INFO] [stderr]   Downloaded cancellation v0.1.0
[INFO] [stderr]   Downloaded simple-log v1.5.1
[INFO] [stderr]   Downloaded log4rs v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a34c81451a20ba819eefa89513fe4edeb6ac73700b5253d833d9a619c207c91a
[INFO] running `Command { std: "docker" "start" "-a" "a34c81451a20ba819eefa89513fe4edeb6ac73700b5253d833d9a619c207c91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a34c81451a20ba819eefa89513fe4edeb6ac73700b5253d833d9a619c207c91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34c81451a20ba819eefa89513fe4edeb6ac73700b5253d833d9a619c207c91a", kill_on_drop: false }`
[INFO] [stdout] a34c81451a20ba819eefa89513fe4edeb6ac73700b5253d833d9a619c207c91a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a32e8aa842535bd7600fd320e77eb243b359b4825705c16a8b913cbcf220fe3b
[INFO] running `Command { std: "docker" "start" "-a" "a32e8aa842535bd7600fd320e77eb243b359b4825705c16a8b913cbcf220fe3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking cancellation v0.1.0
[INFO] [stderr]     Checking ringbuf v0.2.8
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking serialport v4.1.0
[INFO] [stderr]  Documenting ld06 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `stop`
[INFO] [stdout]    --> src/ld06_driver.rs:182:41
[INFO] [stdout]     |
[INFO] [stdout] 182 |     /// to keep the object around, use [stop] or [flush_stop] instead.
[INFO] [stdout]     |                                         ^^^^ no item named `stop` 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: unresolved link to `flush_stop`
[INFO] [stdout]    --> src/ld06_driver.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |     /// to keep the object around, use [stop] or [flush_stop] instead.
[INFO] [stdout]     |                                                   ^^^^^^^^^^ no item named `flush_stop` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `start_angle`
[INFO] [stdout]   --> src/scan_types.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /// The first range angle is at [start_angle].
[INFO] [stdout]    |                                      ^^^^^^^^^^^ no item named `start_angle` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `start_angle`
[INFO] [stdout]   --> src/scan_types.rs:46:38
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// The first range angle is at [start_angle].
[INFO] [stdout]    |                                      ^^^^^^^^^^^ no item named `start_angle` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "a32e8aa842535bd7600fd320e77eb243b359b4825705c16a8b913cbcf220fe3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32e8aa842535bd7600fd320e77eb243b359b4825705c16a8b913cbcf220fe3b", kill_on_drop: false }`
[INFO] [stdout] a32e8aa842535bd7600fd320e77eb243b359b4825705c16a8b913cbcf220fe3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 21355fc8a937086bcf67369927840ba261c6fbc5beca95a7f29209ee23b7ea90
[INFO] running `Command { std: "docker" "start" "-a" "21355fc8a937086bcf67369927840ba261c6fbc5beca95a7f29209ee23b7ea90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]     Checking cancellation v0.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ringbuf v0.2.8
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking serialport v4.1.0
[INFO] [stderr]  Documenting ld06 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `stop`
[INFO] [stdout]    --> src/ld06_driver.rs:182:41
[INFO] [stdout]     |
[INFO] [stdout] 182 |     /// to keep the object around, use [stop] or [flush_stop] instead.
[INFO] [stdout]     |                                         ^^^^ no item named `stop` 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: unresolved link to `flush_stop`
[INFO] [stdout]    --> src/ld06_driver.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |     /// to keep the object around, use [stop] or [flush_stop] instead.
[INFO] [stdout]     |                                                   ^^^^^^^^^^ no item named `flush_stop` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `start_angle`
[INFO] [stdout]   --> src/scan_types.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /// The first range angle is at [start_angle].
[INFO] [stdout]    |                                      ^^^^^^^^^^^ no item named `start_angle` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `start_angle`
[INFO] [stdout]   --> src/scan_types.rs:46:38
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// The first range angle is at [start_angle].
[INFO] [stdout]    |                                      ^^^^^^^^^^^ no item named `start_angle` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
[INFO] running `Command { std: "docker" "inspect" "21355fc8a937086bcf67369927840ba261c6fbc5beca95a7f29209ee23b7ea90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21355fc8a937086bcf67369927840ba261c6fbc5beca95a7f29209ee23b7ea90", kill_on_drop: false }`
[INFO] [stdout] 21355fc8a937086bcf67369927840ba261c6fbc5beca95a7f29209ee23b7ea90