[INFO] fetching crate sqlite3-native 0.1.0...
[INFO] documenting sqlite3-native-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate sqlite3-native 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate sqlite3-native 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sqlite3-native 0.1.0
[INFO] finished tweaking crates.io crate sqlite3-native 0.1.0
[INFO] tweaked toml for crates.io crate sqlite3-native 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d406363621d5d0c70f77cb821b716f5e850c1f0459847a8de8100e000e65fec
[INFO] running `Command { std: "docker" "start" "-a" "3d406363621d5d0c70f77cb821b716f5e850c1f0459847a8de8100e000e65fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d406363621d5d0c70f77cb821b716f5e850c1f0459847a8de8100e000e65fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d406363621d5d0c70f77cb821b716f5e850c1f0459847a8de8100e000e65fec", kill_on_drop: false }`
[INFO] [stdout] 3d406363621d5d0c70f77cb821b716f5e850c1f0459847a8de8100e000e65fec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cdcc395dfa0cda0cd7faa402991d90360992084d1630953630ade2cfe15d470
[INFO] running `Command { std: "docker" "start" "-a" "1cdcc395dfa0cda0cd7faa402991d90360992084d1630953630ade2cfe15d470", kill_on_drop: false }`
[INFO] [stderr]    Compiling f128_internal v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.2.1
[INFO] [stderr]    Compiling f128_input v0.2.1
[INFO] [stderr]     Checking f128 v0.2.9
[INFO] [stderr]     Checking c2rust-bitfields v0.3.0
[INFO] [stderr]  Documenting sqlite3-native 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:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / #![feature(c_variadic, const_raw_ptr_to_usize_cast, const_transmute,
[INFO] [stdout] 5 | |            core_intrinsics, extern_types, label_break_value,
[INFO] [stdout] 6 | |            ptr_wrapping_offset_from, register_tool)]
[INFO] [stdout]   | |____________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 `sqlite3-native`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name sqlite3_native src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern c2rust_bitfields=/opt/rustwide/target/debug/deps/libc2rust_bitfields-29a7d4a84669f670.rmeta --extern f128=/opt/rustwide/target/debug/deps/libf128-444f168fe017e35a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d38c567ce4ccc50e.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-19eddd40197aec2d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1cdcc395dfa0cda0cd7faa402991d90360992084d1630953630ade2cfe15d470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdcc395dfa0cda0cd7faa402991d90360992084d1630953630ade2cfe15d470", kill_on_drop: false }`
[INFO] [stdout] 1cdcc395dfa0cda0cd7faa402991d90360992084d1630953630ade2cfe15d470
