[INFO] cloning repository https://github.com/seal9055/sfuzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seal9055/sfuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseal9055%2Fsfuzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseal9055%2Fsfuzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cb97e8baba398ae9716cd7595cddc9d5af54716
[INFO] documenting seal9055/sfuzz against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseal9055%2Fsfuzz" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seal9055/sfuzz on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seal9055/sfuzz
[INFO] finished tweaking git repo https://github.com/seal9055/sfuzz
[INFO] tweaked toml for git repo https://github.com/seal9055/sfuzz written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/seal9055/sfuzz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/seal9055/local_crates/`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot_core v0.9.2
[INFO] [stderr]   Downloaded fasthash v0.4.0
[INFO] [stderr]   Downloaded seahash v3.0.7
[INFO] [stderr]   Downloaded libc v0.2.124
[INFO] [stderr]   Downloaded num-format v0.4.0
[INFO] [stderr]   Downloaded os_str_bytes v6.1.0
[INFO] [stderr]   Downloaded rand_xoshiro v0.6.0
[INFO] [stderr]   Downloaded parse_int v0.6.0
[INFO] [stderr]   Downloaded fasthash-sys v0.3.2
[INFO] [stderr]   Downloaded xoroshiro128 v0.3.0
[INFO] [stderr]   Downloaded iced-x86 v1.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2ccee8e9033ba959f3d7910d097a47ffef9036a263ba26ef867afe30b910b1f
[INFO] running `Command { std: "docker" "start" "-a" "d2ccee8e9033ba959f3d7910d097a47ffef9036a263ba26ef867afe30b910b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2ccee8e9033ba959f3d7910d097a47ffef9036a263ba26ef867afe30b910b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ccee8e9033ba959f3d7910d097a47ffef9036a263ba26ef867afe30b910b1f", kill_on_drop: false }`
[INFO] [stdout] d2ccee8e9033ba959f3d7910d097a47ffef9036a263ba26ef867afe30b910b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9d4d2e64bd211f28f9e5a680ba399db6ea0e0bde1fcde76a4c0c580e9882912
[INFO] running `Command { std: "docker" "start" "-a" "d9d4d2e64bd211f28f9e5a680ba399db6ea0e0bde1fcde76a4c0c580e9882912", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking seahash v3.0.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]     Checking my_libs v0.1.0 (https://github.com/seal9055/local_crates/?branch=main#332d1668)
[INFO] [stderr]     Checking iced-x86 v1.17.0
[INFO] [stderr]     Checking elfparser v0.1.0 (https://github.com/seal9055/local_crates/?branch=main#332d1668)
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking num-format v0.4.0
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking parse_int v0.6.0
[INFO] [stderr]     Checking xoroshiro128 v0.3.0
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking fasthash v0.4.0
[INFO] [stderr]    Compiling clap_derive v3.1.18
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]  Documenting sfuzz v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(once_cell)]
[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 `sfuzz`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name sfuzz src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4183a5e504d99f8e -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-7c274f399d426ec2.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-455a63df9382c7d5.rmeta --extern console=/opt/rustwide/target/debug/deps/libconsole-9fa8e2e6394cddde.rmeta --extern elfparser=/opt/rustwide/target/debug/deps/libelfparser-db8aa69f9c97ac53.rmeta --extern fasthash=/opt/rustwide/target/debug/deps/libfasthash-753490b641320aaf.rmeta --extern iced_x86=/opt/rustwide/target/debug/deps/libiced_x86-2722bb767a5a7f48.rmeta --extern my_libs=/opt/rustwide/target/debug/deps/libmy_libs-9576605b22993e2d.rmeta --extern num_format=/opt/rustwide/target/debug/deps/libnum_format-e43e3047ed69c58a.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-1f9ec30a37ab6eb2.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-f55c0cb010b8a91c.rmeta --extern parse_int=/opt/rustwide/target/debug/deps/libparse_int-7fad9ca35189e394.rmeta --extern rand_xoshiro=/opt/rustwide/target/debug/deps/librand_xoshiro-826023e1e10f2594.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-924c1058892d9908.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d9d4d2e64bd211f28f9e5a680ba399db6ea0e0bde1fcde76a4c0c580e9882912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d4d2e64bd211f28f9e5a680ba399db6ea0e0bde1fcde76a4c0c580e9882912", kill_on_drop: false }`
[INFO] [stdout] d9d4d2e64bd211f28f9e5a680ba399db6ea0e0bde1fcde76a4c0c580e9882912