[INFO] fetching crate soliterm-model 0.1.0...
[INFO] documenting soliterm-model-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate soliterm-model 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate soliterm-model 0.1.0 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 soliterm-model 0.1.0
[INFO] finished tweaking crates.io crate soliterm-model 0.1.0
[INFO] tweaked toml for crates.io crate soliterm-model 0.1.0 written to /workspace/builds/worker-2-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 rstest_macros v0.14.0
[INFO] [stderr]   Downloaded assert2-macros v0.3.9
[INFO] [stderr]   Downloaded rstest v0.15.0
[INFO] [stderr]   Downloaded permutations v0.1.1
[INFO] [stderr]   Downloaded seq-macro v0.3.3
[INFO] [stderr]   Downloaded assert2 v0.3.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9cf9fffe74418c94575621b7eb4305ec0d760e77b4fb4386467060c30317735b
[INFO] running `Command { std: "docker" "start" "-a" "9cf9fffe74418c94575621b7eb4305ec0d760e77b4fb4386467060c30317735b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cf9fffe74418c94575621b7eb4305ec0d760e77b4fb4386467060c30317735b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf9fffe74418c94575621b7eb4305ec0d760e77b4fb4386467060c30317735b", kill_on_drop: false }`
[INFO] [stdout] 9cf9fffe74418c94575621b7eb4305ec0d760e77b4fb4386467060c30317735b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 474bbd9e6cbfb593a652b902fa76b18e05ec367e129954afb6b8efcf17a2597e
[INFO] running `Command { std: "docker" "start" "-a" "474bbd9e6cbfb593a652b902fa76b18e05ec367e129954afb6b8efcf17a2597e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling seq-macro v0.3.3
[INFO] [stderr]    Compiling velcro_core v0.5.4
[INFO] [stderr]    Compiling enum-map-derive v0.11.0
[INFO] [stderr]    Compiling velcro_macros v0.5.4
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking enum-map v2.5.0
[INFO] [stderr]     Checking velcro v0.5.4
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking permutations v0.1.1
[INFO] [stderr]  Documenting soliterm-model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / #![feature(
[INFO] [stdout] 22 | |     array_windows,
[INFO] [stdout] 23 | |     exhaustive_patterns,
[INFO] [stdout] 24 | |     extend_one,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     type_alias_impl_trait
[INFO] [stdout] 30 | | )]
[INFO] [stdout]    | |__^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `soliterm-model`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name soliterm_model src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0412ed73cdae7495 -L dependency=/opt/rustwide/target/debug/deps --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-7c6ace26e4676443.so --extern enum_map=/opt/rustwide/target/debug/deps/libenum_map-5c8c01b6d3c0ed95.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-578991b5e0b8e761.rmeta --extern permutations=/opt/rustwide/target/debug/deps/libpermutations-8d66b79c6c5fdd40.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-96a0219d41f25011.rmeta --extern seq_macro=/opt/rustwide/target/debug/deps/libseq_macro-3e222996d658340d.so --extern velcro=/opt/rustwide/target/debug/deps/libvelcro-d0b113272d6e8313.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "474bbd9e6cbfb593a652b902fa76b18e05ec367e129954afb6b8efcf17a2597e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474bbd9e6cbfb593a652b902fa76b18e05ec367e129954afb6b8efcf17a2597e", kill_on_drop: false }`
[INFO] [stdout] 474bbd9e6cbfb593a652b902fa76b18e05ec367e129954afb6b8efcf17a2597e
