[INFO] fetching crate cpclib-tokens 0.6.0...
[INFO] documenting cpclib-tokens-0.6.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate cpclib-tokens 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cpclib-tokens 0.6.0 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 cpclib-tokens 0.6.0
[INFO] finished tweaking crates.io crate cpclib-tokens 0.6.0
[INFO] tweaked toml for crates.io crate cpclib-tokens 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 delegate v0.6.2
[INFO] [stderr]   Downloaded built v0.5.2
[INFO] [stderr]   Downloaded remain v0.2.8
[INFO] [stderr]   Downloaded tap v1.0.1
[INFO] [stderr]   Downloaded cargo-lock v8.0.3
[INFO] [stderr]   Downloaded funty v2.0.0
[INFO] [stderr]   Downloaded evalexpr v7.2.0
[INFO] [stderr]   Downloaded cpclib-common v0.6.0
[INFO] [stderr]   Downloaded nom_locate v4.1.0
[INFO] [stderr]   Downloaded bitsets v0.1.1
[INFO] [stderr]   Downloaded radium v0.7.0
[INFO] [stderr]   Downloaded smol_str v0.1.24
[INFO] [stderr]   Downloaded wyz v0.5.1
[INFO] [stderr]   Downloaded cpclib-sna v0.6.0
[INFO] [stderr]   Downloaded bitvec v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f0a7280d36fcfa0eec204156042cf77e46acc6454134ad70c7590aba97e81b83
[INFO] running `Command { std: "docker" "start" "-a" "f0a7280d36fcfa0eec204156042cf77e46acc6454134ad70c7590aba97e81b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0a7280d36fcfa0eec204156042cf77e46acc6454134ad70c7590aba97e81b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a7280d36fcfa0eec204156042cf77e46acc6454134ad70c7590aba97e81b83", kill_on_drop: false }`
[INFO] [stdout] f0a7280d36fcfa0eec204156042cf77e46acc6454134ad70c7590aba97e81b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 88d196bf6645665c3d0d1a42d65c7dad2889e14bd399182ff07a24cb8b7fb87c
[INFO] running `Command { std: "docker" "start" "-a" "88d196bf6645665c3d0d1a42d65c7dad2889e14bd399182ff07a24cb8b7fb87c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling winnow v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking os_str_bytes v6.5.0
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]     Checking num-bigint v0.4.3
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking bytecount v0.6.3
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking time v0.3.20
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking nom_locate v4.1.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking bitsets v0.1.1
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]    Compiling cargo-lock v8.0.3
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]    Compiling remain v0.2.8
[INFO] [stderr]    Compiling built v0.5.2
[INFO] [stderr]     Checking evalexpr v7.2.0
[INFO] [stderr]    Compiling cpclib-sna v0.6.0
[INFO] [stderr]    Compiling cpclib-tokens v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling delegate v0.6.2
[INFO] [stderr]     Checking cpclib-common v0.6.0
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]  Documenting cpclib-tokens v0.6.0 (/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(stmt_expr_attributes)]
[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(proc_macro_hygiene)]
[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:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(exclusive_range_pattern)]
[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:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 `cpclib-tokens`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name cpclib_tokens src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=066aa08cc676e70f -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-ccf07012d6cfa4eb.rmeta --extern cpclib_common=/opt/rustwide/target/debug/deps/libcpclib_common-b410863fe68c0889.rmeta --extern cpclib_sna=/opt/rustwide/target/debug/deps/libcpclib_sna-2aed5a03f7455823.rmeta --extern delegate=/opt/rustwide/target/debug/deps/libdelegate-c565df1602acc13c.so --extern either=/opt/rustwide/target/debug/deps/libeither-ac42b55423df097b.rmeta --extern evalexpr=/opt/rustwide/target/debug/deps/libevalexpr-7e5ae2931af7b773.rmeta --extern matches=/opt/rustwide/target/debug/deps/libmatches-8342d937567dfefd.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-348b1a157c8d1326.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-b379911497bfa74c.so --extern regex=/opt/rustwide/target/debug/deps/libregex-90e1618e430337f4.rmeta --extern remain=/opt/rustwide/target/debug/deps/libremain-106ea9c216a28786.so --extern serde=/opt/rustwide/target/debug/deps/libserde-0bc9d1a5d13f66c2.rmeta --cap-lints=warn --crate-version 0.6.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "88d196bf6645665c3d0d1a42d65c7dad2889e14bd399182ff07a24cb8b7fb87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d196bf6645665c3d0d1a42d65c7dad2889e14bd399182ff07a24cb8b7fb87c", kill_on_drop: false }`
[INFO] [stdout] 88d196bf6645665c3d0d1a42d65c7dad2889e14bd399182ff07a24cb8b7fb87c
