Nov 28 09:36:16.431 INFO checking alyssaverkade/neural_network against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:36:16.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 09:36:16.708 INFO [stdout] 398c8fe9282b30e1ec17908eda315b6c020f2a681570731b5b940cd2aea9d769
Nov 28 09:36:16.710 INFO running `"docker" "start" "-a" "398c8fe9282b30e1ec17908eda315b6c020f2a681570731b5b940cd2aea9d769"`
Nov 28 09:36:17.221 INFO [stderr] usermod: no changes
Nov 28 09:36:17.260 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 28 09:36:17.367 INFO [stderr]     Checking nodrop v0.1.12
Nov 28 09:36:17.368 INFO [stderr]     Checking cfg-if v0.1.4
Nov 28 09:36:17.368 INFO [stderr]     Checking scopeguard v0.3.3
Nov 28 09:36:17.368 INFO [stderr]    Compiling num-traits v0.2.5
Nov 28 09:36:17.369 INFO [stderr]     Checking lazy_static v1.0.2
Nov 28 09:36:17.385 INFO [stderr]     Checking memoffset v0.2.1
Nov 28 09:36:17.385 INFO [stderr]    Compiling unicode-xid v0.1.0
Nov 28 09:36:17.385 INFO [stderr]     Checking libc v0.2.42
Nov 28 09:36:17.461 INFO [stderr]    Compiling num-integer v0.1.39
Nov 28 09:36:17.539 INFO [stderr]    Compiling rayon-core v1.4.1
Nov 28 09:36:17.541 INFO [stderr]    Compiling num-iter v0.1.37
Nov 28 09:36:17.552 INFO [stderr]    Compiling rayon v1.0.2
Nov 28 09:36:18.412 INFO [stderr]     Checking byteorder v1.2.4
Nov 28 09:36:18.420 INFO [stderr]     Checking void v1.0.2
Nov 28 09:36:18.428 INFO [stderr]     Checking adler32 v1.0.3
Nov 28 09:36:27.001 INFO [stderr]    Compiling serde v1.0.70
Nov 28 09:36:27.030 INFO [stderr]     Checking either v1.5.0
Nov 28 09:36:27.030 INFO [stderr]     Checking lzw v0.10.0
Nov 28 09:36:27.054 INFO [stderr]     Checking color_quant v1.0.1
Nov 28 09:36:27.085 INFO [stderr]     Checking bitflags v1.0.3
Nov 28 09:36:27.414 INFO [stderr]     Checking take_mut v0.2.2
Nov 28 09:36:27.782 INFO [stderr]     Checking scoped_threadpool v0.1.9
Nov 28 09:36:27.845 INFO [stderr]     Checking rand_core v0.2.1
Nov 28 09:36:28.669 INFO [stderr]     Checking slog v2.3.2
Nov 28 09:36:28.914 INFO [stderr]     Checking crossbeam-utils v0.2.2
Nov 28 09:36:30.393 INFO [stderr]     Checking arrayvec v0.4.7
Nov 28 09:36:32.173 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 28 09:36:32.204 INFO [stderr]     Checking unreachable v1.0.0
Nov 28 09:36:32.550 INFO [stderr]     Checking inflate v0.4.3
Nov 28 09:36:32.858 INFO [stderr]     Checking deflate v0.7.18
Nov 28 09:36:32.890 INFO [stderr]     Checking term v0.5.1
Nov 28 09:36:34.800 INFO [stderr]     Checking num_cpus v1.8.0
Nov 28 09:36:34.889 INFO [stderr]     Checking time v0.1.40
Nov 28 09:36:36.342 INFO [stderr]     Checking isatty v0.1.8
Nov 28 09:36:38.102 INFO [stderr]     Checking memmap v0.6.2
Nov 28 09:36:39.466 INFO [stderr]     Checking gif v0.10.0
Nov 28 09:36:39.718 INFO [stderr]     Checking rand v0.5.4
Nov 28 09:36:39.940 INFO [stderr]     Checking thread_local v0.3.5
Nov 28 09:36:42.206 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 09:36:44.274 INFO [stderr]     Checking slog-async v2.3.0
Nov 28 09:36:47.756 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 09:36:54.501 INFO [stderr]     Checking streaming-stats v0.2.0
Nov 28 09:37:02.398 INFO [stderr]     Checking chrono v0.4.5
Nov 28 09:37:02.890 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 09:37:04.187 INFO [stderr]     Checking png v0.12.0
Nov 28 09:37:17.685 INFO [stderr]     Checking slog-term v2.4.0
Nov 28 09:37:22.625 INFO [stderr]    Compiling quote v0.6.4
Nov 28 09:37:23.760 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 28 09:37:28.340 INFO [stderr]     Checking bincode v1.0.1
Nov 28 09:37:30.124 INFO [stderr]    Compiling syn v0.14.5
Nov 28 09:38:04.626 INFO [stderr]    Compiling num-derive v0.2.2
Nov 28 09:38:13.532 INFO [stderr]     Checking image v0.19.0
Nov 28 09:38:19.656 INFO [stderr]     Checking neural_net v0.1.0 (/source)
Nov 28 09:38:23.112 INFO [stderr] error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Nov 28 09:38:23.112 INFO [stderr]   --> src/image_reader.rs:27:39
Nov 28 09:38:23.112 INFO [stderr]    |
Nov 28 09:38:23.112 INFO [stderr] 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Nov 28 09:38:23.112 INFO [stderr]    |                                       ^^^^^^^^^^^^
Nov 28 09:38:23.112 INFO [stderr] 
Nov 28 09:38:23.124 INFO [stderr] error: aborting due to previous error
Nov 28 09:38:23.124 INFO [stderr] 
Nov 28 09:38:23.124 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Nov 28 09:38:23.136 INFO [stderr] error: Could not compile `neural_net`.
Nov 28 09:38:23.136 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 09:38:23.346 INFO [stderr] error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Nov 28 09:38:23.346 INFO [stderr]   --> src/image_reader.rs:27:39
Nov 28 09:38:23.346 INFO [stderr]    |
Nov 28 09:38:23.346 INFO [stderr] 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Nov 28 09:38:23.346 INFO [stderr]    |                                       ^^^^^^^^^^^^
Nov 28 09:38:23.346 INFO [stderr] 
Nov 28 09:38:23.358 INFO [stderr] error: aborting due to previous error
Nov 28 09:38:23.358 INFO [stderr] 
Nov 28 09:38:23.358 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Nov 28 09:38:23.374 INFO [stderr] error: Could not compile `neural_net`.
Nov 28 09:38:23.374 INFO [stderr] 
Nov 28 09:38:23.374 INFO [stderr] To learn more, run the command again with --verbose.
Nov 28 09:38:23.377 INFO [stderr] su: No module specific data is present
Nov 28 09:38:24.146 INFO running `"docker" "inspect" "398c8fe9282b30e1ec17908eda315b6c020f2a681570731b5b940cd2aea9d769"`
Nov 28 09:38:24.423 INFO running `"docker" "rm" "-f" "398c8fe9282b30e1ec17908eda315b6c020f2a681570731b5b940cd2aea9d769"`
Nov 28 09:38:24.689 INFO [stdout] 398c8fe9282b30e1ec17908eda315b6c020f2a681570731b5b940cd2aea9d769