[INFO] fetching crate blown-fuse 0.3.1...
[INFO] documenting blown-fuse-0.3.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate blown-fuse 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate blown-fuse 0.3.1 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 blown-fuse 0.3.1
[INFO] finished tweaking crates.io crate blown-fuse 0.3.1
[INFO] tweaked toml for crates.io crate blown-fuse 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate blown-fuse 0.3.1 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 serde v1.0.133
[INFO] [stderr]   Downloaded num_enum v0.5.6
[INFO] [stderr]   Downloaded proc-macro-crate v1.1.0
[INFO] [stderr]   Downloaded futures-task v0.3.19
[INFO] [stderr]   Downloaded bytemuck_derive v1.0.1
[INFO] [stderr]   Downloaded num_enum_derive v0.5.6
[INFO] [stderr]   Downloaded futures-core v0.3.19
[INFO] [stderr]   Downloaded quote v1.0.14
[INFO] [stderr]   Downloaded futures-macro v0.3.19
[INFO] [stderr]   Downloaded bytemuck v1.7.3
[INFO] [stderr]   Downloaded smallvec v1.7.0
[INFO] [stderr]   Downloaded futures-util v0.3.19
[INFO] [stderr]   Downloaded clap v3.0.5
[INFO] [stderr]   Downloaded syn v1.0.85
[INFO] [stderr]   Downloaded libc v0.2.112
[INFO] [stderr]   Downloaded tokio v1.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b6575be90cb3cb06285d11d6ea2ab99f9e5c3d5189c10940a5b8a4eccb519fc1
[INFO] running `Command { std: "docker" "start" "-a" "b6575be90cb3cb06285d11d6ea2ab99f9e5c3d5189c10940a5b8a4eccb519fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6575be90cb3cb06285d11d6ea2ab99f9e5c3d5189c10940a5b8a4eccb519fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6575be90cb3cb06285d11d6ea2ab99f9e5c3d5189c10940a5b8a4eccb519fc1", kill_on_drop: false }`
[INFO] [stdout] b6575be90cb3cb06285d11d6ea2ab99f9e5c3d5189c10940a5b8a4eccb519fc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6373ddba80737eaa353be6dfcbd0ece8f00a379164bfbc6f33eaffcb461c464d
[INFO] running `Command { std: "docker" "start" "-a" "6373ddba80737eaa353be6dfcbd0ece8f00a379164bfbc6f33eaffcb461c464d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking bytemuck v1.7.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling bytemuck_derive v1.0.1
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.6
[INFO] [stderr]     Checking num_enum v0.5.6
[INFO] [stderr]  Documenting blown-fuse v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(try_trait_v2)]
[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 `blown-fuse`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name blown_fuse src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e9eb1218a6437689 -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-1a1c34f79f6e612c.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-e4cc32a625eb9046.rmeta --extern bytemuck_derive=/opt/rustwide/target/debug/deps/libbytemuck_derive-3a4d4aa76e267eb5.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-978068c5d5feff72.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a6a113d4ea621c16.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-1e64efa05778f57d.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-ccf696ffad1b219b.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-345fc9dc4417bd45.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-7959bf66dd3fe7f0.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d3f0276879e1e384.rmeta --cap-lints=warn --crate-version 0.3.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6373ddba80737eaa353be6dfcbd0ece8f00a379164bfbc6f33eaffcb461c464d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6373ddba80737eaa353be6dfcbd0ece8f00a379164bfbc6f33eaffcb461c464d", kill_on_drop: false }`
[INFO] [stdout] 6373ddba80737eaa353be6dfcbd0ece8f00a379164bfbc6f33eaffcb461c464d
