Dec 18 04:07:22.757 INFO checking alyssaverkade/neural_network against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:07:22.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/alyssaverkade/neural_network:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:07:23.029 INFO [stdout] 7d00207d7b57d90e24e4176c562240c1a049ca7ea7ea991263a2fc441fc10912
Dec 18 04:07:23.031 INFO running `"docker" "start" "-a" "7d00207d7b57d90e24e4176c562240c1a049ca7ea7ea991263a2fc441fc10912"`
Dec 18 04:07:24.712 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 18 04:07:24.824 INFO [stderr]     Checking cfg-if v0.1.4
Dec 18 04:07:24.824 INFO [stderr]     Checking nodrop v0.1.12
Dec 18 04:07:24.824 INFO [stderr]    Compiling num-traits v0.2.5
Dec 18 04:07:24.824 INFO [stderr]     Checking memoffset v0.2.1
Dec 18 04:07:24.824 INFO [stderr]     Checking scopeguard v0.3.3
Dec 18 04:07:24.824 INFO [stderr]     Checking lazy_static v1.0.2
Dec 18 04:07:24.824 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 18 04:07:24.824 INFO [stderr]    Compiling num-integer v0.1.39
Dec 18 04:07:25.428 INFO [stderr]     Checking libc v0.2.42
Dec 18 04:07:25.732 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 18 04:07:25.752 INFO [stderr]    Compiling rayon v1.0.2
Dec 18 04:07:25.804 INFO [stderr]    Compiling num-iter v0.1.37
Dec 18 04:07:25.912 INFO [stderr]     Checking void v1.0.2
Dec 18 04:07:26.156 INFO [stderr]     Checking byteorder v1.2.4
Dec 18 04:07:32.136 INFO [stderr]     Checking either v1.5.0
Dec 18 04:07:32.265 INFO [stderr]     Checking adler32 v1.0.3
Dec 18 04:07:32.568 INFO [stderr]    Compiling serde v1.0.70
Dec 18 04:07:32.580 INFO [stderr]     Checking bitflags v1.0.3
Dec 18 04:07:32.620 INFO [stderr]     Checking color_quant v1.0.1
Dec 18 04:07:32.632 INFO [stderr]     Checking lzw v0.10.0
Dec 18 04:07:32.973 INFO [stderr]     Checking slog v2.3.2
Dec 18 04:07:33.176 INFO [stderr]     Checking scoped_threadpool v0.1.9
Dec 18 04:07:33.492 INFO [stderr]     Checking rand_core v0.2.1
Dec 18 04:07:33.542 INFO [stderr]     Checking take_mut v0.2.2
Dec 18 04:07:33.584 INFO [stderr]     Checking arrayvec v0.4.7
Dec 18 04:07:33.788 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 18 04:07:34.832 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 18 04:07:34.860 INFO [stderr]     Checking unreachable v1.0.0
Dec 18 04:07:35.560 INFO [stderr]     Checking term v0.5.1
Dec 18 04:07:35.573 INFO [stderr]     Checking inflate v0.4.3
Dec 18 04:07:35.588 INFO [stderr]     Checking deflate v0.7.18
Dec 18 04:07:36.132 INFO [stderr]     Checking num_cpus v1.8.0
Dec 18 04:07:36.291 INFO [stderr]     Checking time v0.1.40
Dec 18 04:07:36.484 INFO [stderr]     Checking isatty v0.1.8
Dec 18 04:07:36.884 INFO [stderr]     Checking memmap v0.6.2
Dec 18 04:07:37.724 INFO [stderr]     Checking rand v0.5.4
Dec 18 04:07:38.356 INFO [stderr]     Checking gif v0.10.0
Dec 18 04:07:38.860 INFO [stderr]     Checking thread_local v0.3.5
Dec 18 04:07:39.060 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 18 04:07:40.881 INFO [stderr]     Checking slog-async v2.3.0
Dec 18 04:07:43.157 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 18 04:07:52.822 INFO [stderr]     Checking streaming-stats v0.2.0
Dec 18 04:07:58.746 INFO [stderr]     Checking num-rational v0.1.42
Dec 18 04:07:58.942 INFO [stderr]     Checking chrono v0.4.5
Dec 18 04:08:00.509 INFO [stderr]     Checking png v0.12.0
Dec 18 04:08:08.156 INFO [stderr]     Checking slog-term v2.4.0
Dec 18 04:08:09.091 INFO [stderr]    Compiling quote v0.6.4
Dec 18 04:08:12.266 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 18 04:08:12.793 INFO [stderr]    Compiling syn v0.14.5
Dec 18 04:08:27.055 INFO [stderr]     Checking bincode v1.0.1
Dec 18 04:08:44.404 INFO [stderr]    Compiling num-derive v0.2.2
Dec 18 04:08:49.456 INFO [stderr]     Checking image v0.19.0
Dec 18 04:08:54.126 INFO [stderr]     Checking neural_net v0.1.0 (/opt/crater/workdir)
Dec 18 04:08:55.580 INFO [stderr] error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Dec 18 04:08:55.580 INFO [stderr]   --> src/image_reader.rs:27:39
Dec 18 04:08:55.580 INFO [stderr]    |
Dec 18 04:08:55.580 INFO [stderr] 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Dec 18 04:08:55.580 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 18 04:08:55.580 INFO [stderr] 
Dec 18 04:08:55.600 INFO [stderr] error: aborting due to previous error
Dec 18 04:08:55.600 INFO [stderr] 
Dec 18 04:08:55.600 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 18 04:08:55.612 INFO [stderr] error: Could not compile `neural_net`.
Dec 18 04:08:55.612 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 04:08:55.620 INFO [stderr] error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Dec 18 04:08:55.620 INFO [stderr]   --> src/image_reader.rs:27:39
Dec 18 04:08:55.620 INFO [stderr]    |
Dec 18 04:08:55.620 INFO [stderr] 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Dec 18 04:08:55.620 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 18 04:08:55.620 INFO [stderr] 
Dec 18 04:08:55.636 INFO [stderr] error: aborting due to previous error
Dec 18 04:08:55.636 INFO [stderr] 
Dec 18 04:08:55.636 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 18 04:08:55.657 INFO [stderr] error: Could not compile `neural_net`.
Dec 18 04:08:55.657 INFO [stderr] 
Dec 18 04:08:55.657 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 04:08:57.127 INFO running `"docker" "inspect" "7d00207d7b57d90e24e4176c562240c1a049ca7ea7ea991263a2fc441fc10912"`
Dec 18 04:08:57.416 INFO running `"docker" "rm" "-f" "7d00207d7b57d90e24e4176c562240c1a049ca7ea7ea991263a2fc441fc10912"`
Dec 18 04:08:57.769 INFO [stdout] 7d00207d7b57d90e24e4176c562240c1a049ca7ea7ea991263a2fc441fc10912