[INFO] fetching crate pix-engine 0.5.4...
[INFO] documenting pix-engine-0.5.4 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate pix-engine 0.5.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pix-engine 0.5.4 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 pix-engine 0.5.4
[INFO] finished tweaking crates.io crate pix-engine 0.5.4
[INFO] tweaked toml for crates.io crate pix-engine 0.5.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate pix-engine 0.5.4 already has a lockfile, it will not be regenerated
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 917e259424cb8c4c9f428868d4b5f709d8d89d374aa2b09f6768311c98bb8234
[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" "917e259424cb8c4c9f428868d4b5f709d8d89d374aa2b09f6768311c98bb8234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "917e259424cb8c4c9f428868d4b5f709d8d89d374aa2b09f6768311c98bb8234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917e259424cb8c4c9f428868d4b5f709d8d89d374aa2b09f6768311c98bb8234", kill_on_drop: false }`
[INFO] [stdout] 917e259424cb8c4c9f428868d4b5f709d8d89d374aa2b09f6768311c98bb8234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c992ee4bad8c5aaab192de2c8b7b0800385598fda63816097f3bb0839a101bbe
[INFO] running `Command { std: "docker" "start" "-a" "c992ee4bad8c5aaab192de2c8b7b0800385598fda63816097f3bb0839a101bbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling sdl2 v0.35.1
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking deflate v0.9.1
[INFO] [stderr]    Compiling sdl2-sys v0.35.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking png v0.17.2
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking lru v0.7.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]  Documenting pix-engine v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]  --> src/color.rs:8:60
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! There are convience macros for flexible construction: [color!], [rgb!], [hsb!] and [hsl!] that
[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/color.rs:8:70
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! There are convience macros for flexible construction: [color!], [rgb!], [hsb!] and [hsl!] that
[INFO] [stdout]   |                                                                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]  --> src/color.rs:8:78
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! There are convience macros for flexible construction: [color!], [rgb!], [hsb!] and [hsl!] that
[INFO] [stdout]   |                                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]  --> src/color.rs:8:89
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! There are convience macros for flexible construction: [color!], [rgb!], [hsb!] and [hsl!] that
[INFO] [stdout]   |                                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]    --> src/color.rs:174:16
[INFO] [stdout]     |
[INFO] [stdout] 174 | /// Alias for [color!].
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `pix-engine`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type cdylib --crate-type rlib --crate-name pix_engine 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=ac80c7175f2a8a4c -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-58c6168b3fb7a68b.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f75283d3dcd3daad.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0caea5b333bfe22f.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e724a7b6173dd03e.rmeta --extern lru=/opt/rustwide/target/debug/deps/liblru-0d4d8805ab123273.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-323fc8b50980425f.rmeta --extern png=/opt/rustwide/target/debug/deps/libpng-2222f719133c9e1e.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-4e195a5e21f1ba3f.rmeta --extern sdl2=/opt/rustwide/target/debug/deps/libsdl2-d72ec3839e949bc6.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-49bd37932bb933a7.rmeta --cap-lints=forbid --crate-version 0.5.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c992ee4bad8c5aaab192de2c8b7b0800385598fda63816097f3bb0839a101bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c992ee4bad8c5aaab192de2c8b7b0800385598fda63816097f3bb0839a101bbe", kill_on_drop: false }`
[INFO] [stdout] c992ee4bad8c5aaab192de2c8b7b0800385598fda63816097f3bb0839a101bbe