[INFO] fetching crate dicom-encoding 0.5.0...
[INFO] documenting dicom-encoding-0.5.0 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate dicom-encoding 0.5.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dicom-encoding 0.5.0 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dicom-encoding 0.5.0
[INFO] finished tweaking crates.io crate dicom-encoding 0.5.0
[INFO] tweaked toml for crates.io crate dicom-encoding 0.5.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4da74b8529bd286944bbf836c8f4742f411e988c1fdf34ac8a9135af26819b8
[INFO] running `Command { std: "docker" "start" "-a" "c4da74b8529bd286944bbf836c8f4742f411e988c1fdf34ac8a9135af26819b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4da74b8529bd286944bbf836c8f4742f411e988c1fdf34ac8a9135af26819b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4da74b8529bd286944bbf836c8f4742f411e988c1fdf34ac8a9135af26819b8", kill_on_drop: false }`
[INFO] [stdout] c4da74b8529bd286944bbf836c8f4742f411e988c1fdf34ac8a9135af26819b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c824fc06770a9f4161ce811703c5d918a6d00b77198f7885383a096436d319
[INFO] running `Command { std: "docker" "start" "-a" "f1c824fc06770a9f4161ce811703c5d918a6d00b77198f7885383a096436d319", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking byteordered v0.6.0
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking jpeg-decoder v0.2.5
[INFO] [stderr]    Compiling snafu-derive v0.7.1
[INFO] [stderr]     Checking snafu v0.7.1
[INFO] [stderr]     Checking dicom-core v0.5.0
[INFO] [stderr]     Checking dicom-dictionary-std v0.5.0
[INFO] [stderr]  Documenting dicom-encoding v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]   --> src/transfer_syntax/mod.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 | /// see the macro [`submit_transfer_syntax`].
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]    --> src/transfer_syntax/mod.rs:268:15
[INFO] [stdout]     |
[INFO] [stdout] 268 |     /// use [`submit_transfer_syntax`] outside of a function body:
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/adapters/rle_lossless.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | /// From: https://github.com/image-rs/image-tiff/blob/master/src/decoder/stream.rs
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/image-rs/image-tiff/blob/master/src/decoder/stream.rs>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dicom-encoding`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dicom_encoding src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=737edb0a3e59e079 -L dependency=/opt/rustwide/target/debug/deps --extern byteordered=/opt/rustwide/target/debug/deps/libbyteordered-35ce8a81e60da527.rmeta --extern dicom_core=/opt/rustwide/target/debug/deps/libdicom_core-802c709e528922a2.rmeta --extern dicom_dictionary_std=/opt/rustwide/target/debug/deps/libdicom_dictionary_std-b1520dc3d9d36534.rmeta --extern encoding=/opt/rustwide/target/debug/deps/libencoding-d2bac9abb5f74ab4.rmeta --extern jpeg_decoder=/opt/rustwide/target/debug/deps/libjpeg_decoder-75cc0605f22008a3.rmeta --extern snafu=/opt/rustwide/target/debug/deps/libsnafu-d60b819c5ced7e38.rmeta --cap-lints=forbid --crate-version 0.5.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f1c824fc06770a9f4161ce811703c5d918a6d00b77198f7885383a096436d319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c824fc06770a9f4161ce811703c5d918a6d00b77198f7885383a096436d319", kill_on_drop: false }`
[INFO] [stdout] f1c824fc06770a9f4161ce811703c5d918a6d00b77198f7885383a096436d319