[INFO] fetching crate fozzie 1.5.0...
[INFO] documenting fozzie-1.5.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate fozzie 1.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate fozzie 1.5.0 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 fozzie 1.5.0
[INFO] finished tweaking crates.io crate fozzie 1.5.0
[INFO] tweaked toml for crates.io crate fozzie 1.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate fozzie 1.5.0 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 io-lifetimes v0.7.2
[INFO] [stderr]   Downloaded libc v0.2.127
[INFO] [stderr]   Downloaded rustix v0.35.7
[INFO] [stderr]   Downloaded raw_tty v0.1.0
[INFO] [stderr]   Downloaded either v1.7.0
[INFO] [stderr]   Downloaded terminal_size v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6f93ac52f728c490f0178224e2ced0d766d8efe5b03f787638c2105e1f8bbc2e
[INFO] running `Command { std: "docker" "start" "-a" "6f93ac52f728c490f0178224e2ced0d766d8efe5b03f787638c2105e1f8bbc2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f93ac52f728c490f0178224e2ced0d766d8efe5b03f787638c2105e1f8bbc2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f93ac52f728c490f0178224e2ced0d766d8efe5b03f787638c2105e1f8bbc2e", kill_on_drop: false }`
[INFO] [stdout] 6f93ac52f728c490f0178224e2ced0d766d8efe5b03f787638c2105e1f8bbc2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d2a7ac2a726b8c4ab12e0b51e4431b052796cd687aa12c73471659aa40ba0730
[INFO] running `Command { std: "docker" "start" "-a" "d2a7ac2a726b8c4ab12e0b51e4431b052796cd687aa12c73471659aa40ba0730", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling io-lifetimes v0.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling rustix v0.35.7
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling linux-raw-sys v0.0.46
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling terminal_size v0.2.1
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling fozzie v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking raw_tty v0.1.0
[INFO] [stderr]  Documenting fozzie v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fozzie`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name fozzie src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8917859f068ac073 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-9fb05782d019d287.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-85a6b2fae1f468e9.rmeta --extern raw_tty=/opt/rustwide/target/debug/deps/libraw_tty-19d3776346079c2b.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-7862a0335642616b.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-f2bb0aa73c1bdf01.rmeta --extern terminal_size=/opt/rustwide/target/debug/deps/libterminal_size-6ad7fc6a39dc40f4.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-2b2a3db25e943395.rmeta --cap-lints=warn --crate-version 1.5.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d2a7ac2a726b8c4ab12e0b51e4431b052796cd687aa12c73471659aa40ba0730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a7ac2a726b8c4ab12e0b51e4431b052796cd687aa12c73471659aa40ba0730", kill_on_drop: false }`
[INFO] [stdout] d2a7ac2a726b8c4ab12e0b51e4431b052796cd687aa12c73471659aa40ba0730
