[INFO] cloning repository https://github.com/GabrielDertoni/icp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GabrielDertoni/icp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ficp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ficp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f59a5740e974713bd2d3e7ce67dc618145d1c980
[INFO] documenting GabrielDertoni/icp against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ficp" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GabrielDertoni/icp on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GabrielDertoni/icp
[INFO] finished tweaking git repo https://github.com/GabrielDertoni/icp
[INFO] tweaked toml for git repo https://github.com/GabrielDertoni/icp written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GabrielDertoni/icp 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/GabrielDertoni/bytemuck`
[INFO] [stderr]     Updating git repository `https://github.com/reem/rust-ordered-float`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-format v0.4.3
[INFO] [stderr]   Downloaded wide v0.7.5
[INFO] [stderr]   Downloaded nalgebra v0.31.3
[INFO] [stderr]   Downloaded tqdm v0.4.2
[INFO] [stderr]   Downloaded fnntw v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9907e438a7996f2d142a9a5cff1f549f9a8dad0bf76dee558351fd172f64f245
[INFO] running `Command { std: "docker" "start" "-a" "9907e438a7996f2d142a9a5cff1f549f9a8dad0bf76dee558351fd172f64f245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9907e438a7996f2d142a9a5cff1f549f9a8dad0bf76dee558351fd172f64f245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9907e438a7996f2d142a9a5cff1f549f9a8dad0bf76dee558351fd172f64f245", kill_on_drop: false }`
[INFO] [stdout] 9907e438a7996f2d142a9a5cff1f549f9a8dad0bf76dee558351fd172f64f245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a8867fe4d201fb67052c20d945d1c4fc6f29b680c8db292d692e911d450af80
[INFO] running `Command { std: "docker" "start" "-a" "8a8867fe4d201fb67052c20d945d1c4fc6f29b680c8db292d692e911d450af80", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking bytemuck v1.12.2 (https://github.com/GabrielDertoni/bytemuck?branch=move_array_pod_impl#ddf66cc1)
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking wide v0.7.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking num-format v0.4.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking ordered-float v3.4.0 (https://github.com/reem/rust-ordered-float?branch=master#e45839a5)
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking tqdm v0.4.2
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking fnntw v0.2.3
[INFO] [stderr]     Checking logos v0.12.1
[INFO] [stderr]     Checking nalgebra v0.31.3
[INFO] [stderr]  Documenting icp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_try_collect, slice_flatten, iter_next_chunk)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_try_collect, slice_flatten, iter_next_chunk)]
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_try_collect, slice_flatten, iter_next_chunk)]
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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 `icp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name icp src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=67fae340deb3db7e -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-351e8e902f9e86dc.rmeta --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-4fbcf527f748961d.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-e3986692fa559833.rmeta --extern fnntw=/opt/rustwide/target/debug/deps/libfnntw-bdbec7f7f083a213.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-72bc65221711bc41.rmeta --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-f15d68c9f98fa608.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-110c721efbfae5fd.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-6a0f568c9406b541.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-b0412f3f149a29b6.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-55f7fca5de0490ee.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-ece260e0c875c18d.rmeta --extern tqdm=/opt/rustwide/target/debug/deps/libtqdm-0eebca902b4aa54a.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8a8867fe4d201fb67052c20d945d1c4fc6f29b680c8db292d692e911d450af80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8867fe4d201fb67052c20d945d1c4fc6f29b680c8db292d692e911d450af80", kill_on_drop: false }`
[INFO] [stdout] 8a8867fe4d201fb67052c20d945d1c4fc6f29b680c8db292d692e911d450af80
