[INFO] fetching crate nnv-rs 0.6.1...
[INFO] documenting nnv-rs-0.6.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate nnv-rs 0.6.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate nnv-rs 0.6.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nnv-rs 0.6.1
[INFO] finished tweaking crates.io crate nnv-rs 0.6.1
[INFO] tweaked toml for crates.io crate nnv-rs 0.6.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debugid v0.7.3
[INFO] [stderr]   Downloaded intel-mkl-tool v0.2.0+mkl2020.1
[INFO] [stderr]   Downloaded inventory v0.2.3
[INFO] [stderr]   Downloaded symbolic-common v8.8.0
[INFO] [stderr]   Downloaded cstr-enum v1.0.0
[INFO] [stderr]   Downloaded intel-mkl-src v0.6.0+mkl2020.1
[INFO] [stderr]   Downloaded proptest-derive v0.3.0
[INFO] [stderr]   Downloaded typetag-impl v0.1.8
[INFO] [stderr]   Downloaded lapack v0.18.0
[INFO] [stderr]   Downloaded zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]   Downloaded typetag v0.1.8
[INFO] [stderr]   Downloaded argmin v0.5.1
[INFO] [stderr]   Downloaded symbolic-demangle v8.8.0
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]   Downloaded ndarray-linalg v0.14.1
[INFO] [stderr]   Downloaded grb v1.3.0
[INFO] [stderr]   Downloaded grb-macro v0.1.0
[INFO] [stderr]   Downloaded pprof v0.7.0
[INFO] [stderr]   Downloaded truncnorm v0.5.1
[INFO] [stderr]   Downloaded inferno v0.11.19
[INFO] [stderr]   Downloaded ndarray-stats v0.5.1
[INFO] [stderr]   Downloaded zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]   Downloaded coin_cbc v0.1.8
[INFO] [stderr]   Downloaded good_lp v1.7.0
[INFO] [stderr]   Downloaded coin_cbc_sys v0.1.2
[INFO] [stderr]   Downloaded cstr-enum-derive v0.1.0
[INFO] [stderr]   Downloaded lapack-sys v0.12.1
[INFO] [stderr]   Downloaded lax v0.2.0
[INFO] [stderr]   Downloaded grb-sys2 v0.1.1
[INFO] [stderr]   Downloaded findshlibs v0.10.2
[INFO] [stderr]   Downloaded slog-json v2.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a36ac193f38762280630ba794db1e077d48c1b02aec4b446c3bcf3a6ee12ad1
[INFO] running `Command { std: "docker" "start" "-a" "9a36ac193f38762280630ba794db1e077d48c1b02aec4b446c3bcf3a6ee12ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a36ac193f38762280630ba794db1e077d48c1b02aec4b446c3bcf3a6ee12ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a36ac193f38762280630ba794db1e077d48c1b02aec4b446c3bcf3a6ee12ad1", kill_on_drop: false }`
[INFO] [stdout] 9a36ac193f38762280630ba794db1e077d48c1b02aec4b446c3bcf3a6ee12ad1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e930711dd08fbba682aba7d3d3ce762e5a4dd52d5e38b1691d93179cf349d307
[INFO] running `Command { std: "docker" "start" "-a" "e930711dd08fbba682aba7d3d3ce762e5a4dd52d5e38b1691d93179cf349d307", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling time-macros v0.2.16
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]     Checking lapack-sys v0.12.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking time v0.3.31
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.10
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking destructure_traitobject v0.2.0
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking slog-term v2.9.0
[INFO] [stderr]     Checking unsafe-any-ors v1.0.0
[INFO] [stderr]    Compiling ghost v0.1.17
[INFO] [stderr]     Checking noisy_float v0.2.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking thread-id v4.2.1
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking shh v1.0.1
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling typetag-impl v0.1.8
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking inventory v0.2.3
[INFO] [stderr]    Compiling truncnorm v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking typetag v0.1.8
[INFO] [stderr]     Checking slog-json v2.6.1
[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking lapack v0.18.0
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking lax v0.2.0
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]     Checking ndarray-linalg v0.14.1
[INFO] [stderr]     Checking ndarray-stats v0.5.1
[INFO] [stderr]     Checking argmin v0.5.1
[INFO] [stderr]     Checking nalgebra v0.27.1
[INFO] [stderr]     Checking statrs v0.15.0
[INFO] [stderr]  Documenting nnv-rs v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(box_syntax)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `nnv-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name nnv_rs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4207c676232e89a2 -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-e2e2ebaaad6cdedb.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-1b06147f67f93fdc.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-c6a1a0e308121df1.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-63d8e97542ada26a.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-dbd7922ddc771bc2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-dde7b5fe244246aa.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-e14591192c047215.rmeta --extern more_asserts=/opt/rustwide/target/debug/deps/libmore_asserts-4d4b51d59a34ae10.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-cda33497e3762ae8.rmeta --extern ndarray_linalg=/opt/rustwide/target/debug/deps/libndarray_linalg-fb99f55a4223084a.rmeta --extern ndarray_rand=/opt/rustwide/target/debug/deps/libndarray_rand-93c0159e1b6414a4.rmeta --extern ndarray_stats=/opt/rustwide/target/debug/deps/libndarray_stats-c99bb03d0133d255.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-65bd55b566e4a3db.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-d5afe45aae1c09bd.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-0cdf6f8981aed31d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-429262d4a0e4f0a6.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-23ed9035a6c4e9f5.rmeta --extern shh=/opt/rustwide/target/debug/deps/libshh-84d31f7edc4e9dd4.rmeta --extern truncnorm=/opt/rustwide/target/debug/deps/libtruncnorm-b9b3eedf910e0567.rmeta --extern typetag=/opt/rustwide/target/debug/deps/libtypetag-c94f555ec1e55f62.rmeta --cap-lints=warn --crate-version 0.6.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e930711dd08fbba682aba7d3d3ce762e5a4dd52d5e38b1691d93179cf349d307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e930711dd08fbba682aba7d3d3ce762e5a4dd52d5e38b1691d93179cf349d307", kill_on_drop: false }`
[INFO] [stdout] e930711dd08fbba682aba7d3d3ce762e5a4dd52d5e38b1691d93179cf349d307
[INFO] documenting nnv-rs-0.6.1 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate nnv-rs 0.6.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate nnv-rs 0.6.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nnv-rs 0.6.1
[INFO] finished tweaking crates.io crate nnv-rs 0.6.1
[INFO] tweaked toml for crates.io crate nnv-rs 0.6.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12343cf1d83e6e6448614a9d90d97c52d7903c87f3faf2606a2ceec1f54514db
[INFO] running `Command { std: "docker" "start" "-a" "12343cf1d83e6e6448614a9d90d97c52d7903c87f3faf2606a2ceec1f54514db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12343cf1d83e6e6448614a9d90d97c52d7903c87f3faf2606a2ceec1f54514db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12343cf1d83e6e6448614a9d90d97c52d7903c87f3faf2606a2ceec1f54514db", kill_on_drop: false }`
[INFO] [stdout] 12343cf1d83e6e6448614a9d90d97c52d7903c87f3faf2606a2ceec1f54514db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7502664bcf0f421e1b60cf90d3c1075f538a4d98ff846f129e9fbdaeb3efa66
[INFO] running `Command { std: "docker" "start" "-a" "f7502664bcf0f421e1b60cf90d3c1075f538a4d98ff846f129e9fbdaeb3efa66", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling time-macros v0.2.16
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking lapack-sys v0.12.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking time v0.3.31
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.10
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]     Checking unsafe-any-ors v1.0.0
[INFO] [stderr]     Checking slog-term v2.9.0
[INFO] [stderr]    Compiling ghost v0.1.17
[INFO] [stderr]     Checking noisy_float v0.2.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking thread-id v4.2.1
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking shh v1.0.1
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling typetag-impl v0.1.8
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking inventory v0.2.3
[INFO] [stderr]    Compiling truncnorm v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking typetag v0.1.8
[INFO] [stderr]     Checking slog-json v2.6.1
[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking lapack v0.18.0
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking lax v0.2.0
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]     Checking ndarray-linalg v0.14.1
[INFO] [stderr]     Checking ndarray-stats v0.5.1
[INFO] [stderr]     Checking argmin v0.5.1
[INFO] [stderr]     Checking nalgebra v0.27.1
[INFO] [stderr]     Checking statrs v0.15.0
[INFO] [stderr]  Documenting nnv-rs v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(box_syntax)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `nnv-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name nnv_rs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5b2b7d3548f9483c -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-c0336ae300877043.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-102ae0f1eb56902b.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-0ff842c3d54ebbf1.rmeta --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-1cfe86289f06fe1b.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-caa732e6743421e5.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-aaedb7d01bb7ba17.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-91a12cd645a04075.rmeta --extern more_asserts=/opt/rustwide/target/debug/deps/libmore_asserts-5915833815fcf538.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-4e49a7aa4e542564.rmeta --extern ndarray_linalg=/opt/rustwide/target/debug/deps/libndarray_linalg-ac6631b0d7352903.rmeta --extern ndarray_rand=/opt/rustwide/target/debug/deps/libndarray_rand-7f0304cd0bf8ec33.rmeta --extern ndarray_stats=/opt/rustwide/target/debug/deps/libndarray_stats-00bbcbcae23ea6d2.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-f09753eb61cb1515.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-dfaefd6d7e53eccd.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b49e9022e7496144.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f62d00a5ed133369.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4313700696ad225e.rmeta --extern shh=/opt/rustwide/target/debug/deps/libshh-48725762a7165705.rmeta --extern truncnorm=/opt/rustwide/target/debug/deps/libtruncnorm-8845d31f447f93a1.rmeta --extern typetag=/opt/rustwide/target/debug/deps/libtypetag-6835932b5de0bb86.rmeta --cap-lints=warn --crate-version 0.6.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f7502664bcf0f421e1b60cf90d3c1075f538a4d98ff846f129e9fbdaeb3efa66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7502664bcf0f421e1b60cf90d3c1075f538a4d98ff846f129e9fbdaeb3efa66", kill_on_drop: false }`
[INFO] [stdout] f7502664bcf0f421e1b60cf90d3c1075f538a4d98ff846f129e9fbdaeb3efa66
