[INFO] fetching crate niftygate-asset 0.8.0...
[INFO] documenting niftygate-asset-0.8.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate niftygate-asset 0.8.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate niftygate-asset 0.8.0 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 niftygate-asset 0.8.0
[INFO] finished tweaking crates.io crate niftygate-asset 0.8.0
[INFO] tweaked toml for crates.io crate niftygate-asset 0.8.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate niftygate-asset 0.8.0 already has a lockfile, it will not be regenerated
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 48b96517ff19e8aed1f24decebc5e9a2354a30c309949ab50ad7452732a2e2ec
[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" "48b96517ff19e8aed1f24decebc5e9a2354a30c309949ab50ad7452732a2e2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48b96517ff19e8aed1f24decebc5e9a2354a30c309949ab50ad7452732a2e2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b96517ff19e8aed1f24decebc5e9a2354a30c309949ab50ad7452732a2e2ec", kill_on_drop: false }`
[INFO] [stdout] 48b96517ff19e8aed1f24decebc5e9a2354a30c309949ab50ad7452732a2e2ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0dc2312e93fd1b0acf3b67dc5117b1422d586c90de789bef4a42fd3a0bb021e2
[INFO] running `Command { std: "docker" "start" "-a" "0dc2312e93fd1b0acf3b67dc5117b1422d586c90de789bef4a42fd3a0bb021e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling camino v1.0.7
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]     Checking hash-chain v0.3.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking resast v0.4.1
[INFO] [stderr]     Checking zeroize v1.5.5
[INFO] [stderr]     Checking humansize v1.1.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking simple-mutex v1.1.5
[INFO] [stderr]     Checking tokio v1.18.2
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking crossbeam-utils v0.8.8
[INFO] [stderr]     Checking encoding_rs v0.8.31
[INFO] [stderr]     Checking async-dup v1.2.2
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking lz4_flex v0.9.2
[INFO] [stderr]     Checking unic-ucd-ident v0.9.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.5
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking flate2 v1.0.23
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking crypto-mac v0.10.1
[INFO] [stderr]     Checking aead v0.3.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking async-executor v1.4.1
[INFO] [stderr]     Checking blocking v1.2.0
[INFO] [stderr]     Checking polyval v0.4.5
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking aes-soft v0.6.4
[INFO] [stderr]     Checking ctr v0.6.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hkdf v0.10.0
[INFO] [stderr]     Checking ghash v0.3.1
[INFO] [stderr]     Checking aes v0.6.0
[INFO] [stderr]     Checking sha3 v0.10.1
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking dialoguer v0.10.1
[INFO] [stderr]     Checking backtrace v0.3.65
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.80
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking futures-util v0.3.21
[INFO] [stderr]     Checking polling v2.2.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking res-regex v0.1.4
[INFO] [stderr]     Checking ress v0.11.4
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking strum v0.24.0
[INFO] [stderr]     Checking vfs v0.5.2
[INFO] [stderr]     Checking async-global-executor v2.0.4
[INFO] [stderr]     Checking ressa v0.7.6
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.80
[INFO] [stderr]     Checking async-std v1.11.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]     Checking async-tls v0.10.0
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking wasm-bindgen v0.2.80
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking js-sys v0.3.57
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking serde-hex v0.1.0
[INFO] [stderr]     Checking web-sys v0.3.57
[INFO] [stderr]     Checking platform-path v0.1.0
[INFO] [stderr]     Checking deadpool v0.7.0
[INFO] [stderr]     Checking http-types v2.12.0
[INFO] [stderr]     Checking async-h1 v2.3.3
[INFO] [stderr]     Checking http-client v6.5.1
[INFO] [stderr]     Checking surf v2.3.2
[INFO] [stderr]  Documenting niftygate-asset v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `exists`
[INFO] [stdout]   --> src/compatibility/path.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 20 |   fn exists(&self) -> Result<bool, Self::Error>;
[INFO] [stdout]    |   ---------------------------------------------- `exists` from trait
[INFO] [stdout] ...
[INFO] [stdout] 77 | impl Path for std::path::PathBuf {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `exists` in implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `niftygate-asset`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name niftygate_asset 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=2492327ffdb577a8 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-0657bc08aa8032ee.rmeta --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-f82499eeb2278c0d.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-220cd3c792bffbda.so --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern brotli=/opt/rustwide/target/debug/deps/libbrotli-94c498e32104f8a0.rmeta --extern camino=/opt/rustwide/target/debug/deps/libcamino-1d20fc0b7af24a1f.rmeta --extern dialoguer=/opt/rustwide/target/debug/deps/libdialoguer-63caa5b60db623f2.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-f5c29697bbb0845b.rmeta --extern directories=/opt/rustwide/target/debug/deps/libdirectories-ad8480eacc4d0303.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-bd3ba04365f7662e.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-ba282ae81e200401.rmeta --extern humansize=/opt/rustwide/target/debug/deps/libhumansize-1726fb15a8eb5fd0.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-ef0e8fe9c0588655.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-701e134f05ff346a.rmeta --extern lz4_flex=/opt/rustwide/target/debug/deps/liblz4_flex-bfdf1401ebe62d1e.rmeta --extern platform_path=/opt/rustwide/target/debug/deps/libplatform_path-6152795e163aacdf.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-bd68bb30b03995c6.rmeta --extern resast=/opt/rustwide/target/debug/deps/libresast-b2c3a3dfd0eeef7e.rmeta --extern ressa=/opt/rustwide/target/debug/deps/libressa-dd2bfbde27a19273.rmeta --extern rustversion=/opt/rustwide/target/debug/deps/librustversion-90b677cf742e4a0d.so --extern semver=/opt/rustwide/target/debug/deps/libsemver-d2478c406205cb8d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-955e0861c8250ba1.rmeta --extern serde_hex=/opt/rustwide/target/debug/deps/libserde_hex-6459bb24608be7ee.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-940a9539c876d549.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-9a4e383ffac63a07.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-85819d252b8a1a72.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-89929b13723cac9b.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-cf5ae287433abfe3.rmeta --extern surf=/opt/rustwide/target/debug/deps/libsurf-6a6a4240af88152d.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b62c553453871374.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-85f6cbd0f7137dd9.rmeta --extern vfs=/opt/rustwide/target/debug/deps/libvfs-dd0c10336f49dd5d.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-d3d6186354e1d0a7.rmeta --cap-lints=warn --crate-version 0.8.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0dc2312e93fd1b0acf3b67dc5117b1422d586c90de789bef4a42fd3a0bb021e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc2312e93fd1b0acf3b67dc5117b1422d586c90de789bef4a42fd3a0bb021e2", kill_on_drop: false }`
[INFO] [stdout] 0dc2312e93fd1b0acf3b67dc5117b1422d586c90de789bef4a42fd3a0bb021e2