[INFO] cloning repository https://github.com/gcoakes/nvme-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gcoakes/nvme-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcoakes%2Fnvme-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcoakes%2Fnvme-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f19bc586a23824c00e20c55e257b23ec03abece
[INFO] documenting gcoakes/nvme-rs against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcoakes%2Fnvme-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gcoakes/nvme-rs 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 git repo https://github.com/gcoakes/nvme-rs
[INFO] finished tweaking git repo https://github.com/gcoakes/nvme-rs
[INFO] tweaked toml for git repo https://github.com/gcoakes/nvme-rs written to /workspace/builds/worker-3-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 structural-assert v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2be119eed51f9f33d79e3a4ec6af926ccc5dc98a6ae08630b5be63c11375cbec
[INFO] running `Command { std: "docker" "start" "-a" "2be119eed51f9f33d79e3a4ec6af926ccc5dc98a6ae08630b5be63c11375cbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be119eed51f9f33d79e3a4ec6af926ccc5dc98a6ae08630b5be63c11375cbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be119eed51f9f33d79e3a4ec6af926ccc5dc98a6ae08630b5be63c11375cbec", kill_on_drop: false }`
[INFO] [stdout] 2be119eed51f9f33d79e3a4ec6af926ccc5dc98a6ae08630b5be63c11375cbec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 11673542bd6089743ee0180c64458ea02eb5fa69b0667045be74c4cac1395b62
[INFO] running `Command { std: "docker" "start" "-a" "11673542bd6089743ee0180c64458ea02eb5fa69b0667045be74c4cac1395b62", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling structural-assert v0.1.0
[INFO] [stderr]     Checking modular-bitfield v0.11.2
[INFO] [stderr]  Documenting nvme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:235:1
[INFO] [stdout]     |
[INFO] [stdout] 235 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:249:1
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[repr(u32)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:269:1
[INFO] [stdout]     |
[INFO] [stdout] 269 | #[repr(u32)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:304:1
[INFO] [stdout]     |
[INFO] [stdout] 304 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:316:1
[INFO] [stdout]     |
[INFO] [stdout] 316 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:338:1
[INFO] [stdout]     |
[INFO] [stdout] 338 | #[repr(u16)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:358:1
[INFO] [stdout]     |
[INFO] [stdout] 358 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:371:1
[INFO] [stdout]     |
[INFO] [stdout] 371 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:386:1
[INFO] [stdout]     |
[INFO] [stdout] 386 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:397:1
[INFO] [stdout]     |
[INFO] [stdout] 397 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:408:1
[INFO] [stdout]     |
[INFO] [stdout] 408 | #[repr(u32)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:422:1
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:433:1
[INFO] [stdout]     |
[INFO] [stdout] 433 | #[repr(u16)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:444:1
[INFO] [stdout]     |
[INFO] [stdout] 444 | #[repr(u32)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:467:1
[INFO] [stdout]     |
[INFO] [stdout] 467 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:484:1
[INFO] [stdout]     |
[INFO] [stdout] 484 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:494:1
[INFO] [stdout]     |
[INFO] [stdout] 494 | #[repr(u16)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:512:1
[INFO] [stdout]     |
[INFO] [stdout] 512 | #[repr(u16)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:523:1
[INFO] [stdout]     |
[INFO] [stdout] 523 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:536:1
[INFO] [stdout]     |
[INFO] [stdout] 536 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:547:1
[INFO] [stdout]     |
[INFO] [stdout] 547 | #[repr(u8)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:560:1
[INFO] [stdout]     |
[INFO] [stdout] 560 | #[repr(u32)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]    --> src/ident/ctrl.rs:588:1
[INFO] [stdout]     |
[INFO] [stdout] 588 | #[derive(Clone, Copy)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]   --> src/logpage/fw_slot.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]   --> src/logpage/smart.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsupported expression; enable syn's features=["full"]
[INFO] [stdout]   --> src/status.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[bitfield(bits = 16)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bitfield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `nvme`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name nvme src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="serde"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=31f625c6d689a767 -L dependency=/opt/rustwide/target/debug/deps --extern modular_bitfield=/opt/rustwide/target/debug/deps/libmodular_bitfield-7723d71f9bbd700e.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-35e739d7d4cb6993.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3906fe4936ddc04f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7f5aa0c9c57e86c5.rmeta --extern structural_assert=/opt/rustwide/target/debug/deps/libstructural_assert-c60938d92d6487a2.so --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "11673542bd6089743ee0180c64458ea02eb5fa69b0667045be74c4cac1395b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11673542bd6089743ee0180c64458ea02eb5fa69b0667045be74c4cac1395b62", kill_on_drop: false }`
[INFO] [stdout] 11673542bd6089743ee0180c64458ea02eb5fa69b0667045be74c4cac1395b62
