[INFO] fetching crate goldboot 0.0.1...
[INFO] documenting goldboot-0.0.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate goldboot 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate goldboot 0.0.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate goldboot 0.0.1
[INFO] finished tweaking crates.io crate goldboot 0.0.1
[INFO] tweaked toml for crates.io crate goldboot 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate goldboot 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-init v2.0.1
[INFO] [stderr]   Downloaded rust-embed-utils v7.2.0
[INFO] [stderr]   Downloaded rust-embed-impl v6.2.0
[INFO] [stderr]   Downloaded validator_types v0.15.0
[INFO] [stderr]   Downloaded clap_lex v0.2.3
[INFO] [stderr]   Downloaded zstd v0.10.2+zstd.1.5.2
[INFO] [stderr]   Downloaded whoami v1.2.1
[INFO] [stderr]   Downloaded clap_derive v3.2.6
[INFO] [stderr]   Downloaded clap v3.2.6
[INFO] [stderr]   Downloaded test-env-log v0.2.8
[INFO] [stderr]   Downloaded ubyte v0.10.2
[INFO] [stderr]   Downloaded sha1 v0.10.1
[INFO] [stderr]   Downloaded zstd-safe v4.1.6+zstd.1.5.2
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.31
[INFO] [stderr]   Downloaded simple-error v0.2.3
[INFO] [stderr]   Downloaded binrw_derive v0.9.0
[INFO] [stderr]   Downloaded ssh2 v0.9.3
[INFO] [stderr]   Downloaded validator_derive v0.15.0
[INFO] [stderr]   Downloaded unicode-normalization v0.1.20
[INFO] [stderr]   Downloaded hyper v0.14.19
[INFO] [stderr]   Downloaded validator v0.15.0
[INFO] [stderr]   Downloaded quick-xml v0.23.0
[INFO] [stderr]   Downloaded bzip2-rs v0.1.2
[INFO] [stderr]   Downloaded zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]   Downloaded web-sys v0.3.58
[INFO] [stderr]   Downloaded rust-embed v6.4.0
[INFO] [stderr]   Downloaded openssl-src v111.21.0+1.1.1p
[INFO] [stderr]   Downloaded binrw v0.9.1
[INFO] [stderr]   Downloaded vnc v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3135a8bf145dfe4e57890d9391484e5f3c124ca61aba0fc65f0f71515de0731
[INFO] running `Command { std: "docker" "start" "-a" "e3135a8bf145dfe4e57890d9391484e5f3c124ca61aba0fc65f0f71515de0731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3135a8bf145dfe4e57890d9391484e5f3c124ca61aba0fc65f0f71515de0731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3135a8bf145dfe4e57890d9391484e5f3c124ca61aba0fc65f0f71515de0731", kill_on_drop: false }`
[INFO] [stdout] e3135a8bf145dfe4e57890d9391484e5f3c124ca61aba0fc65f0f71515de0731
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbca730dcfa7d0a66e2b7aa579d13398cc484c642c0aa0c309ef77a3663259e3
[INFO] running `Command { std: "docker" "start" "-a" "dbca730dcfa7d0a66e2b7aa579d13398cc484c642c0aa0c309ef77a3663259e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling openssl-src v111.21.0+1.1.1p
[INFO] [stderr]     Checking indexmap v1.9.1
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]     Checking unicode-normalization v0.1.20
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling openssl-sys v0.9.74
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]    Compiling zstd-safe v4.1.6+zstd.1.5.2
[INFO] [stderr]    Compiling binrw_derive v0.9.0
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking smallvec v1.8.1
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]    Compiling validator_types v0.15.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling rust-embed-utils v7.2.0
[INFO] [stderr]     Checking polyval v0.5.3
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling owo-colors v3.4.0
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking clap_lex v0.2.3
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking ghash v0.4.4
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking ctr v0.8.0
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking array-init v2.0.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking hyper v0.14.19
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking aes-gcm v0.9.4
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling clap_derive v3.2.6
[INFO] [stderr]    Compiling rust-embed-impl v6.2.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rust-embed v6.4.0
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking sha1 v0.10.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling validator_derive v0.15.0
[INFO] [stderr]     Checking bzip2-rs v0.1.2
[INFO] [stderr]     Checking simple-error v0.2.3
[INFO] [stderr]     Checking ubyte v0.10.2
[INFO] [stderr]     Checking whoami v1.2.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking clap v3.2.6
[INFO] [stderr]     Checking binrw v0.9.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking quick-xml v0.23.0
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking validator v0.15.0
[INFO] [stderr]     Checking vnc v0.4.0
[INFO] [stderr]     Checking zstd v0.10.2+zstd.1.5.2
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]     Checking ssh2 v0.9.3
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.11
[INFO] [stderr]  Documenting goldboot v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(seek_stream_len)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `goldboot`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name goldboot src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fb7ba062301df9a6 -L dependency=/opt/rustwide/target/debug/deps --extern aes_gcm=/opt/rustwide/target/debug/deps/libaes_gcm-3451fbf251ffbef9.rmeta --extern binrw=/opt/rustwide/target/debug/deps/libbinrw-d5e070448f123fca.rmeta --extern bzip2_rs=/opt/rustwide/target/debug/deps/libbzip2_rs-9d40c2a6c79986a5.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-9a520fdd64a926c6.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-d5c02c020dd3906f.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-67e4e94a379db8f4.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ba9c72473c7cf223.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-df1ce2d8486090b0.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-7658a505e7fe0549.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-08643ceab4c61b97.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-83c76fb4ff61e17e.rmeta --extern png=/opt/rustwide/target/debug/deps/libpng-ed70f8c13031169e.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-c5f566644f44e428.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-11af72c48ef84f10.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7ed7b75e0ef94611.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-4e6eb06976a68dbf.rmeta --extern rust_embed=/opt/rustwide/target/debug/deps/librust_embed-c653b8f4b58e8e41.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-891c89cc24ddd525.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d8d9fd7fd967ef9a.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-66763f88e4a7302f.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-8399a3818931c915.rmeta --extern simple_error=/opt/rustwide/target/debug/deps/libsimple_error-6675a0bab860e517.rmeta --extern ssh2=/opt/rustwide/target/debug/deps/libssh2-6e08d4a8a73ff21b.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-aa5f105e31a53584.rmeta --extern ubyte=/opt/rustwide/target/debug/deps/libubyte-30fffbd73319e546.rmeta --extern validator=/opt/rustwide/target/debug/deps/libvalidator-32789dfe16950e6c.rmeta --extern vnc=/opt/rustwide/target/debug/deps/libvnc-4bb6e471ac576389.rmeta --extern whoami=/opt/rustwide/target/debug/deps/libwhoami-3c612babf1a1e4b7.rmeta --extern zstd=/opt/rustwide/target/debug/deps/libzstd-26c18bd1ab13ae43.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "dbca730dcfa7d0a66e2b7aa579d13398cc484c642c0aa0c309ef77a3663259e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbca730dcfa7d0a66e2b7aa579d13398cc484c642c0aa0c309ef77a3663259e3", kill_on_drop: false }`
[INFO] [stdout] dbca730dcfa7d0a66e2b7aa579d13398cc484c642c0aa0c309ef77a3663259e3
