Nov 28 01:59:08.842 INFO documenting alyssaverkade/neural_network against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 01:59:08.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 01:59:09.019 INFO [stdout] f6d2d5cea53ebda9068038cad7252ffbec624893f0b232dfa49d1e39ad76d85e
Nov 28 01:59:09.024 INFO running `"docker" "start" "-a" "f6d2d5cea53ebda9068038cad7252ffbec624893f0b232dfa49d1e39ad76d85e"`
Nov 28 01:59:10.074 INFO [stderr] usermod: no changes
Nov 28 01:59:10.171 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 28 01:59:10.263 INFO [stderr]     Checking cfg-if v0.1.4
Nov 28 01:59:10.263 INFO [stderr]     Checking nodrop v0.1.12
Nov 28 01:59:10.264 INFO [stderr]     Checking memoffset v0.2.1
Nov 28 01:59:10.264 INFO [stderr]     Checking lazy_static v1.0.2
Nov 28 01:59:10.264 INFO [stderr]    Compiling num-traits v0.2.5
Nov 28 01:59:10.265 INFO [stderr]     Checking scopeguard v0.3.3
Nov 28 01:59:10.265 INFO [stderr]    Compiling unicode-xid v0.1.0
Nov 28 01:59:10.265 INFO [stderr]    Compiling rayon-core v1.4.1
Nov 28 01:59:10.539 INFO [stderr]     Checking libc v0.2.42
Nov 28 01:59:10.639 INFO [stderr]    Compiling num-integer v0.1.39
Nov 28 01:59:10.775 INFO [stderr]    Compiling num-iter v0.1.37
Nov 28 01:59:10.803 INFO [stderr]    Compiling rayon v1.0.2
Nov 28 01:59:10.906 INFO [stderr]    Compiling serde v1.0.70
Nov 28 01:59:11.727 INFO [stderr]     Checking either v1.5.0
Nov 28 01:59:18.655 INFO [stderr]     Checking void v1.0.2
Nov 28 01:59:18.667 INFO [stderr]     Checking adler32 v1.0.3
Nov 28 01:59:18.680 INFO [stderr]     Checking byteorder v1.2.4
Nov 28 01:59:18.682 INFO [stderr]     Checking bitflags v1.0.3
Nov 28 01:59:19.167 INFO [stderr]     Checking lzw v0.10.0
Nov 28 01:59:19.231 INFO [stderr]     Checking color_quant v1.0.1
Nov 28 01:59:19.299 INFO [stderr]     Checking slog v2.3.2
Nov 28 01:59:19.397 INFO [stderr]     Checking rand_core v0.2.1
Nov 28 01:59:19.714 INFO [stderr]     Checking scoped_threadpool v0.1.9
Nov 28 01:59:21.291 INFO [stderr]     Checking take_mut v0.2.2
Nov 28 01:59:21.355 INFO [stderr]     Checking arrayvec v0.4.7
Nov 28 01:59:22.356 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 28 01:59:22.549 INFO [stderr]     Checking crossbeam-utils v0.2.2
Nov 28 01:59:23.048 INFO [stderr]     Checking num_cpus v1.8.0
Nov 28 01:59:23.771 INFO [stderr]     Checking time v0.1.40
Nov 28 01:59:23.892 INFO [stderr]     Checking isatty v0.1.8
Nov 28 01:59:24.915 INFO [stderr]     Checking memmap v0.6.2
Nov 28 01:59:26.091 INFO [stderr]     Checking unreachable v1.0.0
Nov 28 01:59:26.331 INFO [stderr]     Checking inflate v0.4.3
Nov 28 01:59:26.812 INFO [stderr]     Checking gif v0.10.0
Nov 28 01:59:26.932 INFO [stderr]     Checking rand v0.5.4
Nov 28 01:59:26.954 INFO [stderr]     Checking deflate v0.7.18
Nov 28 01:59:27.951 INFO [stderr]     Checking term v0.5.1
Nov 28 01:59:28.091 INFO [stderr]     Checking thread_local v0.3.5
Nov 28 01:59:30.088 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 01:59:33.849 INFO [stderr]     Checking slog-async v2.3.0
Nov 28 01:59:35.036 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 01:59:49.057 INFO [stderr]     Checking streaming-stats v0.2.0
Nov 28 01:59:52.343 INFO [stderr]     Checking chrono v0.4.5
Nov 28 01:59:52.343 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 01:59:54.172 INFO [stderr]     Checking png v0.12.0
Nov 28 02:00:07.576 INFO [stderr]     Checking slog-term v2.4.0
Nov 28 02:00:12.273 INFO [stderr]    Compiling quote v0.6.4
Nov 28 02:00:12.875 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 28 02:00:17.581 INFO [stderr]    Compiling syn v0.14.5
Nov 28 02:00:19.951 INFO [stderr]     Checking bincode v1.0.1
Nov 28 02:00:51.561 INFO [stderr]    Compiling num-derive v0.2.2
Nov 28 02:00:58.610 INFO [stderr]     Checking image v0.19.0
Nov 28 02:01:03.486 INFO [stderr]  Documenting neural_net v0.1.0 (/source)
Nov 28 02:01:04.928 INFO [stderr] error[E0635]: unknown feature `exact_chunks`
Nov 28 02:01:04.928 INFO [stderr]  --> src/lib.rs:5:5
Nov 28 02:01:04.928 INFO [stderr]   |
Nov 28 02:01:04.928 INFO [stderr] 5 |     exact_chunks
Nov 28 02:01:04.928 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 02:01:04.928 INFO [stderr] 
Nov 28 02:01:04.932 INFO [stderr] error: Compilation failed, aborting rustdoc
Nov 28 02:01:04.932 INFO [stderr] 
Nov 28 02:01:04.956 INFO [stderr] error: Could not document `neural_net`.
Nov 28 02:01:04.956 INFO [stderr] 
Nov 28 02:01:04.956 INFO [stderr] Caused by:
Nov 28 02:01:04.956 INFO [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-name neural_net src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern bincode=/target/debug/deps/libbincode-9ecbcb9f1a9552ea.rmeta --extern byteorder=/target/debug/deps/libbyteorder-739e0b063c10e4a9.rmeta --extern image=/target/debug/deps/libimage-b22f058e1f97d6f8.rmeta --extern lazy_static=/target/debug/deps/liblazy_static-11261bef5f653751.rmeta --extern memmap=/target/debug/deps/libmemmap-44dff0df10aa82b2.rmeta --extern rand=/target/debug/deps/librand-95badafaf01d8f3b.rmeta --extern rayon=/target/debug/deps/librayon-404cf22c9d669a19.rmeta --extern slog=/target/debug/deps/libslog-e9beeaa161dc4689.rmeta --extern slog_async=/target/debug/deps/libslog_async-69af5b9124570f1c.rmeta --extern slog_term=/target/debug/deps/libslog_term-6d8cd233305dd462.rmeta --extern stats=/target/debug/deps/libstats-3ae783bbda23a8b7.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 02:01:04.962 INFO [stderr] su: No module specific data is present
Nov 28 02:01:05.301 INFO running `"docker" "inspect" "f6d2d5cea53ebda9068038cad7252ffbec624893f0b232dfa49d1e39ad76d85e"`
Nov 28 02:01:05.425 INFO running `"docker" "rm" "-f" "f6d2d5cea53ebda9068038cad7252ffbec624893f0b232dfa49d1e39ad76d85e"`
Nov 28 02:01:05.541 INFO [stdout] f6d2d5cea53ebda9068038cad7252ffbec624893f0b232dfa49d1e39ad76d85e