Dec 04 22:42:58.824 INFO checking alyssaverkade/neural_network against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:42:58.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 22:42:59.055 INFO [stdout] 5968d23766077ab8344a6dc240732992969e682d858145acf2f0e6d4afca1a68
Dec 04 22:42:59.063 INFO running `"docker" "start" "-a" "5968d23766077ab8344a6dc240732992969e682d858145acf2f0e6d4afca1a68"`
Dec 04 22:42:59.904 INFO [stderr] usermod: no changes
Dec 04 22:42:59.939 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 04 22:43:00.067 INFO [stderr]     Checking cfg-if v0.1.4
Dec 04 22:43:00.067 INFO [stderr]     Checking nodrop v0.1.12
Dec 04 22:43:00.067 INFO [stderr]     Checking lazy_static v1.0.2
Dec 04 22:43:00.067 INFO [stderr]    Compiling num-traits v0.2.5
Dec 04 22:43:00.067 INFO [stderr]     Checking memoffset v0.2.1
Dec 04 22:43:00.071 INFO [stderr]     Checking scopeguard v0.3.3
Dec 04 22:43:00.071 INFO [stderr]     Checking libc v0.2.42
Dec 04 22:43:00.071 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 04 22:43:00.291 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 04 22:43:00.431 INFO [stderr]    Compiling num-integer v0.1.39
Dec 04 22:43:00.583 INFO [stderr]    Compiling rayon v1.0.2
Dec 04 22:43:00.659 INFO [stderr]    Compiling num-iter v0.1.37
Dec 04 22:43:01.671 INFO [stderr]     Checking byteorder v1.2.4
Dec 04 22:43:02.091 INFO [stderr]     Checking adler32 v1.0.3
Dec 04 22:43:09.375 INFO [stderr]     Checking void v1.0.2
Dec 04 22:43:09.400 INFO [stderr]    Compiling serde v1.0.70
Dec 04 22:43:09.434 INFO [stderr]     Checking either v1.5.0
Dec 04 22:43:09.455 INFO [stderr]     Checking lzw v0.10.0
Dec 04 22:43:09.455 INFO [stderr]     Checking bitflags v1.0.3
Dec 04 22:43:09.479 INFO [stderr]     Checking color_quant v1.0.1
Dec 04 22:43:09.860 INFO [stderr]     Checking slog v2.3.2
Dec 04 22:43:10.204 INFO [stderr]     Checking take_mut v0.2.2
Dec 04 22:43:10.440 INFO [stderr]     Checking scoped_threadpool v0.1.9
Dec 04 22:43:11.090 INFO [stderr]     Checking rand_core v0.2.1
Dec 04 22:43:11.248 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 04 22:43:12.035 INFO [stderr]     Checking arrayvec v0.4.7
Dec 04 22:43:13.333 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 04 22:43:13.605 INFO [stderr]     Checking inflate v0.4.3
Dec 04 22:43:14.291 INFO [stderr]     Checking deflate v0.7.18
Dec 04 22:43:15.067 INFO [stderr]     Checking term v0.5.1
Dec 04 22:43:15.833 INFO [stderr]     Checking num_cpus v1.8.0
Dec 04 22:43:16.116 INFO [stderr]     Checking time v0.1.40
Dec 04 22:43:17.465 INFO [stderr]     Checking isatty v0.1.8
Dec 04 22:43:19.162 INFO [stderr]     Checking memmap v0.6.2
Dec 04 22:43:21.154 INFO [stderr]     Checking unreachable v1.0.0
Dec 04 22:43:21.253 INFO [stderr]     Checking gif v0.10.0
Dec 04 22:43:21.935 INFO [stderr]     Checking rand v0.5.4
Dec 04 22:43:21.960 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 04 22:43:25.349 INFO [stderr]     Checking thread_local v0.3.5
Dec 04 22:43:27.523 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 04 22:43:29.447 INFO [stderr]     Checking slog-async v2.3.0
Dec 04 22:43:40.924 INFO [stderr]     Checking streaming-stats v0.2.0
Dec 04 22:43:44.755 INFO [stderr]     Checking chrono v0.4.5
Dec 04 22:43:44.755 INFO [stderr]     Checking num-rational v0.1.42
Dec 04 22:43:46.744 INFO [stderr]     Checking png v0.12.0
Dec 04 22:43:52.864 INFO [stderr]    Compiling quote v0.6.4
Dec 04 22:43:55.034 INFO [stderr]     Checking slog-term v2.4.0
Dec 04 22:43:57.744 INFO [stderr]    Compiling syn v0.14.5
Dec 04 22:44:00.523 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 22:44:08.225 INFO [stderr]     Checking bincode v1.0.1
Dec 04 22:44:34.658 INFO [stderr]    Compiling num-derive v0.2.2
Dec 04 22:44:40.595 INFO [stderr]     Checking image v0.19.0
Dec 04 22:44:46.141 INFO [stderr]     Checking neural_net v0.1.0 (/source)
Dec 04 22:44:50.001 INFO [stderr] error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Dec 04 22:44:50.001 INFO [stderr]   --> src/image_reader.rs:27:39
Dec 04 22:44:50.001 INFO [stderr]    |
Dec 04 22:44:50.001 INFO [stderr] 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Dec 04 22:44:50.001 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 04 22:44:50.001 INFO [stderr] 
Dec 04 22:44:50.013 INFO [stderr] error: aborting due to previous error
Dec 04 22:44:50.014 INFO [stderr] 
Dec 04 22:44:50.014 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 04 22:44:50.041 INFO [stderr] error: Could not compile `neural_net`.
Dec 04 22:44:50.041 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 22:44:50.041 INFO [stderr] error[E0599]: no method named `exact_chunks` found for type `&[u8]` in the current scope
Dec 04 22:44:50.041 INFO [stderr]   --> src/image_reader.rs:27:39
Dec 04 22:44:50.041 INFO [stderr]    |
Dec 04 22:44:50.041 INFO [stderr] 27 |         for triplet in rgb.as_slice().exact_chunks(3) {
Dec 04 22:44:50.041 INFO [stderr]    |                                       ^^^^^^^^^^^^
Dec 04 22:44:50.041 INFO [stderr] 
Dec 04 22:44:50.065 INFO [stderr] error: aborting due to previous error
Dec 04 22:44:50.065 INFO [stderr] 
Dec 04 22:44:50.065 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 04 22:44:50.095 INFO [stderr] error: Could not compile `neural_net`.
Dec 04 22:44:50.095 INFO [stderr] 
Dec 04 22:44:50.095 INFO [stderr] To learn more, run the command again with --verbose.
Dec 04 22:44:50.097 INFO [stderr] su: No module specific data is present
Dec 04 22:44:51.179 INFO running `"docker" "inspect" "5968d23766077ab8344a6dc240732992969e682d858145acf2f0e6d4afca1a68"`
Dec 04 22:44:51.493 INFO running `"docker" "rm" "-f" "5968d23766077ab8344a6dc240732992969e682d858145acf2f0e6d4afca1a68"`
Dec 04 22:44:51.839 INFO [stdout] 5968d23766077ab8344a6dc240732992969e682d858145acf2f0e6d4afca1a68