Nov 28 01:59:08.232 INFO documenting alyssaverkade/neural_network against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 01:59:08.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-1/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 01:59:08.474 INFO [stdout] a4b232f2e201c470501fe84e87ec9a5f7860b13bc0d229e50a2503d50e9c565e
Nov 28 01:59:08.477 INFO running `"docker" "start" "-a" "a4b232f2e201c470501fe84e87ec9a5f7860b13bc0d229e50a2503d50e9c565e"`
Nov 28 01:59:08.934 INFO [stderr] usermod: no changes
Nov 28 01:59:08.995 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 28 01:59:09.053 INFO [stderr]     Checking cfg-if v0.1.4
Nov 28 01:59:09.055 INFO [stderr]     Checking nodrop v0.1.12
Nov 28 01:59:09.055 INFO [stderr]     Checking memoffset v0.2.1
Nov 28 01:59:09.056 INFO [stderr]     Checking lazy_static v1.0.2
Nov 28 01:59:09.056 INFO [stderr]    Compiling num-traits v0.2.5
Nov 28 01:59:09.056 INFO [stderr]     Checking scopeguard v0.3.3
Nov 28 01:59:09.056 INFO [stderr]    Compiling rayon-core v1.4.1
Nov 28 01:59:09.056 INFO [stderr]    Compiling num-integer v0.1.39
Nov 28 01:59:09.156 INFO [stderr]     Checking libc v0.2.42
Nov 28 01:59:09.429 INFO [stderr]    Compiling unicode-xid v0.1.0
Nov 28 01:59:09.503 INFO [stderr]    Compiling rayon v1.0.2
Nov 28 01:59:09.638 INFO [stderr]    Compiling num-iter v0.1.37
Nov 28 01:59:10.040 INFO [stderr]     Checking void v1.0.2
Nov 28 01:59:10.447 INFO [stderr]    Compiling serde v1.0.70
Nov 28 01:59:10.659 INFO [stderr]     Checking byteorder v1.2.4
Nov 28 01:59:16.031 INFO [stderr]     Checking adler32 v1.0.3
Nov 28 01:59:16.099 INFO [stderr]     Checking either v1.5.0
Nov 28 01:59:16.100 INFO [stderr]     Checking lzw v0.10.0
Nov 28 01:59:16.100 INFO [stderr]     Checking bitflags v1.0.3
Nov 28 01:59:16.100 INFO [stderr]     Checking color_quant v1.0.1
Nov 28 01:59:16.520 INFO [stderr]     Checking rand_core v0.2.1
Nov 28 01:59:16.821 INFO [stderr]     Checking slog v2.3.2
Nov 28 01:59:17.327 INFO [stderr]     Checking take_mut v0.2.2
Nov 28 01:59:17.348 INFO [stderr]     Checking scoped_threadpool v0.1.9
Nov 28 01:59:17.884 INFO [stderr]     Checking crossbeam-utils v0.2.2
Nov 28 01:59:18.569 INFO [stderr]     Checking arrayvec v0.4.7
Nov 28 01:59:19.592 INFO [stderr]     Checking unreachable v1.0.0
Nov 28 01:59:19.900 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 28 01:59:20.068 INFO [stderr]     Checking term v0.5.1
Nov 28 01:59:20.160 INFO [stderr]     Checking num_cpus v1.8.0
Nov 28 01:59:20.397 INFO [stderr]     Checking time v0.1.40
Nov 28 01:59:20.871 INFO [stderr]     Checking isatty v0.1.8
Nov 28 01:59:21.047 INFO [stderr]     Checking memmap v0.6.2
Nov 28 01:59:23.525 INFO [stderr]     Checking deflate v0.7.18
Nov 28 01:59:23.965 INFO [stderr]     Checking inflate v0.4.3
Nov 28 01:59:24.079 INFO [stderr]     Checking gif v0.10.0
Nov 28 01:59:24.084 INFO [stderr]     Checking thread_local v0.3.5
Nov 28 01:59:24.824 INFO [stderr]     Checking rand v0.5.4
Nov 28 01:59:27.251 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 01:59:30.217 INFO [stderr]     Checking slog-async v2.3.0
Nov 28 01:59:32.521 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 01:59:44.761 INFO [stderr]     Checking streaming-stats v0.2.0
Nov 28 01:59:48.397 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 01:59:48.398 INFO [stderr]     Checking chrono v0.4.5
Nov 28 01:59:50.445 INFO [stderr]     Checking png v0.12.0
Nov 28 02:00:03.379 INFO [stderr]     Checking slog-term v2.4.0
Nov 28 02:00:10.229 INFO [stderr]    Compiling quote v0.6.4
Nov 28 02:00:10.763 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 28 02:00:16.479 INFO [stderr]    Compiling syn v0.14.5
Nov 28 02:00:18.859 INFO [stderr]     Checking bincode v1.0.1
Nov 28 02:00:48.285 INFO [stderr]    Compiling num-derive v0.2.2
Nov 28 02:00:55.919 INFO [stderr]     Checking image v0.19.0
Nov 28 02:01:01.327 INFO [stderr]  Documenting neural_net v0.1.0 (/source)
Nov 28 02:01:02.928 INFO [stderr] error[E0635]: unknown feature `exact_chunks`
Nov 28 02:01:02.928 INFO [stderr]  --> src/lib.rs:5:5
Nov 28 02:01:02.929 INFO [stderr]   |
Nov 28 02:01:02.929 INFO [stderr] 5 |     exact_chunks
Nov 28 02:01:02.929 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 02:01:02.931 INFO [stderr] 
Nov 28 02:01:02.933 INFO [stderr] error: Compilation failed, aborting rustdoc
Nov 28 02:01:02.934 INFO [stderr] 
Nov 28 02:01:02.960 INFO [stderr] error: Could not document `neural_net`.
Nov 28 02:01:02.961 INFO [stderr] 
Nov 28 02:01:02.961 INFO [stderr] Caused by:
Nov 28 02:01:02.963 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-415014ce055f331f.rmeta --extern byteorder=/target/debug/deps/libbyteorder-c0093ea7bf2ba739.rmeta --extern image=/target/debug/deps/libimage-a924b72769cd8841.rmeta --extern lazy_static=/target/debug/deps/liblazy_static-7b8a116554d33cde.rmeta --extern memmap=/target/debug/deps/libmemmap-2fe0fd7c21c6aef4.rmeta --extern rand=/target/debug/deps/librand-d9d5f31a2afa6c86.rmeta --extern rayon=/target/debug/deps/librayon-e26dbe50846c5a78.rmeta --extern slog=/target/debug/deps/libslog-48ecf778353fa054.rmeta --extern slog_async=/target/debug/deps/libslog_async-aa28c7c8703a23e1.rmeta --extern slog_term=/target/debug/deps/libslog_term-a9f74f29fbff03cc.rmeta --extern stats=/target/debug/deps/libstats-47649a8e87bf3fd3.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 02:01:02.963 INFO [stderr] su: No module specific data is present
Nov 28 02:01:03.233 INFO running `"docker" "inspect" "a4b232f2e201c470501fe84e87ec9a5f7860b13bc0d229e50a2503d50e9c565e"`
Nov 28 02:01:03.333 INFO running `"docker" "rm" "-f" "a4b232f2e201c470501fe84e87ec9a5f7860b13bc0d229e50a2503d50e9c565e"`
Nov 28 02:01:03.483 INFO [stdout] a4b232f2e201c470501fe84e87ec9a5f7860b13bc0d229e50a2503d50e9c565e