Nov 02 18:18:33.093 INFO checking alyssaverkade/neural_network against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 18:18:33.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 18:18:33.326 INFO blam! 17dd409fe1d8230c616cb01830674b94bb6c5138d0eef4f19901bc2026cbe524
Nov 02 18:18:33.330 INFO running `"docker" "start" "-a" "17dd409fe1d8230c616cb01830674b94bb6c5138d0eef4f19901bc2026cbe524"`
Nov 02 18:18:33.871 INFO kablam! usermod: no changes
Nov 02 18:18:33.901 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 02 18:18:33.994 INFO kablam!     Checking nodrop v0.1.12
Nov 02 18:18:33.994 INFO kablam!     Checking cfg-if v0.1.4
Nov 02 18:18:33.994 INFO kablam!     Checking memoffset v0.2.1
Nov 02 18:18:33.994 INFO kablam!     Checking lazy_static v1.0.2
Nov 02 18:18:34.008 INFO kablam!    Compiling num-traits v0.2.5
Nov 02 18:18:34.008 INFO kablam!     Checking scopeguard v0.3.3
Nov 02 18:18:34.008 INFO kablam!    Compiling num-integer v0.1.39
Nov 02 18:18:34.008 INFO kablam!     Checking libc v0.2.42
Nov 02 18:18:34.224 INFO kablam!    Compiling unicode-xid v0.1.0
Nov 02 18:18:34.266 INFO kablam!    Compiling rayon-core v1.4.1
Nov 02 18:18:34.388 INFO kablam!    Compiling rayon v1.0.2
Nov 02 18:18:34.532 INFO kablam!    Compiling num-iter v0.1.37
Nov 02 18:18:35.340 INFO kablam!     Checking either v1.5.0
Nov 02 18:18:36.877 INFO kablam!    Compiling serde v1.0.70
Nov 02 18:18:36.882 INFO kablam!     Checking adler32 v1.0.3
Nov 02 18:18:37.292 INFO kablam!     Checking byteorder v1.2.4
Nov 02 18:18:44.745 INFO kablam!     Checking void v1.0.2
Nov 02 18:18:45.745 INFO kablam!     Checking bitflags v1.0.3
Nov 02 18:18:45.745 INFO kablam!     Checking color_quant v1.0.1
Nov 02 18:18:45.745 INFO kablam!     Checking lzw v0.10.0
Nov 02 18:18:46.026 INFO kablam!     Checking rand_core v0.2.1
Nov 02 18:18:46.033 INFO kablam!     Checking take_mut v0.2.2
Nov 02 18:18:46.533 INFO kablam!     Checking scoped_threadpool v0.1.9
Nov 02 18:18:46.645 INFO kablam!     Checking slog v2.3.2
Nov 02 18:18:47.925 INFO kablam!     Checking arrayvec v0.4.7
Nov 02 18:18:48.014 INFO kablam!     Checking crossbeam-utils v0.2.2
Nov 02 18:18:49.591 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 02 18:18:50.159 INFO kablam!     Checking inflate v0.4.3
Nov 02 18:18:50.255 INFO kablam!     Checking deflate v0.7.18
Nov 02 18:18:51.081 INFO kablam!     Checking term v0.5.1
Nov 02 18:18:52.153 INFO kablam!     Checking num_cpus v1.8.0
Nov 02 18:18:52.424 INFO kablam!     Checking time v0.1.40
Nov 02 18:18:53.297 INFO kablam!     Checking isatty v0.1.8
Nov 02 18:18:53.969 INFO kablam!     Checking memmap v0.6.2
Nov 02 18:18:55.949 INFO kablam!     Checking unreachable v1.0.0
Nov 02 18:18:57.781 INFO kablam!     Checking gif v0.10.0
Nov 02 18:18:57.993 INFO kablam!     Checking rand v0.5.4
Nov 02 18:18:58.626 INFO kablam!     Checking crossbeam-epoch v0.3.1
Nov 02 18:19:00.070 INFO kablam!     Checking thread_local v0.3.5
Nov 02 18:19:04.758 INFO kablam!     Checking slog-async v2.3.0
Nov 02 18:19:05.301 INFO kablam!     Checking crossbeam-deque v0.2.0
Nov 02 18:19:19.691 INFO kablam!     Checking streaming-stats v0.2.0
Nov 02 18:19:23.285 INFO kablam!     Checking num-rational v0.1.42
Nov 02 18:19:23.288 INFO kablam!     Checking chrono v0.4.5
Nov 02 18:19:29.205 INFO kablam!     Checking png v0.12.0
Nov 02 18:19:40.652 INFO kablam!     Checking slog-term v2.4.0
Nov 02 18:19:42.966 INFO kablam!    Compiling quote v0.6.4
Nov 02 18:19:45.860 INFO kablam!     Checking jpeg-decoder v0.1.15
Nov 02 18:19:51.404 INFO kablam!    Compiling syn v0.14.5
Nov 02 18:19:52.781 INFO kablam!     Checking bincode v1.0.1
Nov 02 18:20:25.352 INFO kablam!    Compiling num-derive v0.2.2
Nov 02 18:20:33.725 INFO kablam!     Checking image v0.19.0
Nov 02 18:20:40.227 INFO kablam!     Checking neural_net v0.1.0 (/source)
Nov 02 18:20:44.316 INFO kablam! error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Nov 02 18:20:44.317 INFO kablam!   --> src/image_reader.rs:27:39
Nov 02 18:20:44.318 INFO kablam!    |
Nov 02 18:20:44.318 INFO kablam! 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Nov 02 18:20:44.319 INFO kablam!    |                                       ^^^^^^^^^^^^
Nov 02 18:20:44.319 INFO kablam! 
Nov 02 18:20:44.328 INFO kablam! error: aborting due to previous error
Nov 02 18:20:44.329 INFO kablam! 
Nov 02 18:20:44.336 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Nov 02 18:20:44.337 INFO kablam! error: Could not compile `neural_net`.
Nov 02 18:20:44.338 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 02 18:20:44.420 INFO kablam! error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Nov 02 18:20:44.420 INFO kablam!   --> src/image_reader.rs:27:39
Nov 02 18:20:44.420 INFO kablam!    |
Nov 02 18:20:44.420 INFO kablam! 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Nov 02 18:20:44.420 INFO kablam!    |                                       ^^^^^^^^^^^^
Nov 02 18:20:44.420 INFO kablam! 
Nov 02 18:20:44.436 INFO kablam! error: aborting due to previous error
Nov 02 18:20:44.436 INFO kablam! 
Nov 02 18:20:44.436 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Nov 02 18:20:44.452 INFO kablam! error: Could not compile `neural_net`.
Nov 02 18:20:44.452 INFO kablam! 
Nov 02 18:20:44.452 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 18:20:44.453 INFO kablam! su: No module specific data is present
Nov 02 18:20:45.776 INFO running `"docker" "rm" "-f" "17dd409fe1d8230c616cb01830674b94bb6c5138d0eef4f19901bc2026cbe524"`
Nov 02 18:20:46.201 INFO blam! 17dd409fe1d8230c616cb01830674b94bb6c5138d0eef4f19901bc2026cbe524