[INFO] fetching crate supercilex-tests 0.3.2...
[INFO] documenting supercilex-tests-0.3.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate supercilex-tests 0.3.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate supercilex-tests 0.3.2 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
[INFO] started tweaking crates.io crate supercilex-tests 0.3.2
[INFO] finished tweaking crates.io crate supercilex-tests 0.3.2
[INFO] tweaked toml for crates.io crate supercilex-tests 0.3.2 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 cargo-manifest v0.8.0
[INFO] [stderr]   Downloaded rustdoc-types v0.20.0
[INFO] [stderr]   Downloaded rustdoc-json v0.8.5
[INFO] [stderr]   Downloaded public-api v0.28.0
[INFO] [stderr]   Downloaded clap2 v4.1.8
[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] 7b839df9a055e0bfce7ac241ca1afc5b7ec39df4f95c361b3e9ef11467d8fd31
[INFO] running `Command { std: "docker" "start" "-a" "7b839df9a055e0bfce7ac241ca1afc5b7ec39df4f95c361b3e9ef11467d8fd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b839df9a055e0bfce7ac241ca1afc5b7ec39df4f95c361b3e9ef11467d8fd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b839df9a055e0bfce7ac241ca1afc5b7ec39df4f95c361b3e9ef11467d8fd31", kill_on_drop: false }`
[INFO] [stdout] 7b839df9a055e0bfce7ac241ca1afc5b7ec39df4f95c361b3e9ef11467d8fd31
[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] eb8f4cdf0f425e96d59f13873312322ebf27c4446cf63a5fffb853e19dcdf4af
[INFO] running `Command { std: "docker" "start" "-a" "eb8f4cdf0f425e96d59f13873312322ebf27c4446cf63a5fffb853e19dcdf4af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking winnow v0.4.4
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling camino v1.1.4
[INFO] [stderr]     Checking os_str_bytes v6.5.0
[INFO] [stderr]     Checking dissimilar v1.0.6
[INFO] [stderr]     Checking hashbag v0.1.11
[INFO] [stderr]     Checking clap_lex v0.3.3
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking clap2 v4.1.8
[INFO] [stderr]     Checking expect-test v1.4.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking serde_spanned v0.6.1
[INFO] [stderr]     Checking toml_datetime v0.6.1
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking rustdoc-types v0.20.0
[INFO] [stderr]     Checking toml_edit v0.19.8
[INFO] [stderr]     Checking cargo_metadata v0.15.4
[INFO] [stderr]     Checking public-api v0.28.0
[INFO] [stderr]     Checking toml v0.7.3
[INFO] [stderr]     Checking cargo-manifest v0.8.0
[INFO] [stderr]     Checking rustdoc-json v0.8.5
[INFO] [stderr]  Documenting supercilex-tests v0.3.2 (/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(exit_status_error)]
[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:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_flatten)]
[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 `supercilex-tests`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name supercilex_tests src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=be7d44405d83dae7 -L dependency=/opt/rustwide/target/debug/deps --extern clap2=/opt/rustwide/target/debug/deps/libclap2-93085cdaee659a45.rmeta --extern expect_test=/opt/rustwide/target/debug/deps/libexpect_test-8c0c228a460307fa.rmeta --extern public_api=/opt/rustwide/target/debug/deps/libpublic_api-7d498104f8fdb6c1.rmeta --extern rustdoc_json=/opt/rustwide/target/debug/deps/librustdoc_json-485ebee7ab7f860a.rmeta --cap-lints=warn --crate-version 0.3.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "eb8f4cdf0f425e96d59f13873312322ebf27c4446cf63a5fffb853e19dcdf4af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb8f4cdf0f425e96d59f13873312322ebf27c4446cf63a5fffb853e19dcdf4af", kill_on_drop: false }`
[INFO] [stdout] eb8f4cdf0f425e96d59f13873312322ebf27c4446cf63a5fffb853e19dcdf4af
