[INFO] fetching crate cecs 0.1.3...
[INFO] documenting cecs-0.1.3 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate cecs 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cecs 0.1.3 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] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cecs 0.1.3
[INFO] finished tweaking crates.io crate cecs 0.1.3
[INFO] tweaked toml for crates.io crate cecs 0.1.3 written to /workspace/builds/worker-1-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 tracing-test v0.2.4
[INFO] [stderr]   Downloaded tracing-test-macro v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 035cd7116c623af98d519747f1b6eff0c37ba9d631691df67c36abeaa524bb8c
[INFO] running `Command { std: "docker" "start" "-a" "035cd7116c623af98d519747f1b6eff0c37ba9d631691df67c36abeaa524bb8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "035cd7116c623af98d519747f1b6eff0c37ba9d631691df67c36abeaa524bb8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035cd7116c623af98d519747f1b6eff0c37ba9d631691df67c36abeaa524bb8c", kill_on_drop: false }`
[INFO] [stdout] 035cd7116c623af98d519747f1b6eff0c37ba9d631691df67c36abeaa524bb8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 377967ff51f7106aa675775b48cf7c89f7b19aac2b4973c138ee0769e3174f65
[INFO] running `Command { std: "docker" "start" "-a" "377967ff51f7106aa675775b48cf7c89f7b19aac2b4973c138ee0769e3174f65", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]  Documenting cecs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_type_id)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Commands`
[INFO] [stdout]    --> src/lib.rs:529:28
[INFO] [stdout]     |
[INFO] [stdout] 529 |     /// Constructs a new [[Commands]] instance with initialized buffers in this world
[INFO] [stdout]     |                            ^^^^^^^^ no item named `Commands` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cecs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name cecs src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="parallel"' --cfg 'feature="tracing"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bed1c0eab4c09c1e -L dependency=/opt/rustwide/target/debug/deps --extern rayon=/opt/rustwide/target/debug/deps/librayon-47cbaa357abc78da.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-24a86d324dae8e11.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-528ec44557b7876a.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-216aa16b6b60c250.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "377967ff51f7106aa675775b48cf7c89f7b19aac2b4973c138ee0769e3174f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "377967ff51f7106aa675775b48cf7c89f7b19aac2b4973c138ee0769e3174f65", kill_on_drop: false }`
[INFO] [stdout] 377967ff51f7106aa675775b48cf7c89f7b19aac2b4973c138ee0769e3174f65
