[INFO] updating cached repository leduvu/Vanilla-NN
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/leduvu/Vanilla-NN
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/leduvu/Vanilla-NN" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/leduvu/Vanilla-NN"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/leduvu/Vanilla-NN'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leduvu/Vanilla-NN" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/leduvu/Vanilla-NN"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/leduvu/Vanilla-NN'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbff793176e5d78c44aff4bc0c10c22fd02a0859
[INFO] sha for GitHub repo leduvu/Vanilla-NN: cbff793176e5d78c44aff4bc0c10c22fd02a0859
[INFO] validating manifest of leduvu/Vanilla-NN on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of leduvu/Vanilla-NN on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing leduvu/Vanilla-NN
[INFO] finished frobbing leduvu/Vanilla-NN
[INFO] frobbed toml for leduvu/Vanilla-NN written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/leduvu/Vanilla-NN/Cargo.toml
[INFO] started frobbing leduvu/Vanilla-NN
[INFO] finished frobbing leduvu/Vanilla-NN
[INFO] frobbed toml for leduvu/Vanilla-NN written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/leduvu/Vanilla-NN/Cargo.toml
[INFO] crate leduvu/Vanilla-NN already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking leduvu/Vanilla-NN against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-4/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/leduvu/Vanilla-NN:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 46b982e1e6f54b2de47cd26097db93bf5971607b0f3a3b0d80a976d99c499030
[INFO] running `"docker" "start" "-a" "46b982e1e6f54b2de47cd26097db93bf5971607b0f3a3b0d80a976d99c499030"`
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]     Checking stdinout v0.4.0
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking approx v0.2.1
[INFO] [stderr]     Checking ndarray-rand v0.7.0
[INFO] [stderr]     Checking neural_network v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:234:17
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let a = array![0.5, 0.26894142, 0.88079707, 0.42555748];
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:235:21
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let b = sig(array![0.0, -1.0, 2.0, -0.3]);
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:246:17
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let a = array![0.25, 0.19661193, 0.10499358, 0.24445831];
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:247:31
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let b = sig_prime(sig(array![0.0, -1.0, 2.0, -0.3]));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:265:17
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let a = array![1.0, 0.41997434, 0.07065082, 0.91513696];
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:266:33
[INFO] [stderr]     |
[INFO] [stderr] 266 |         let b = tanh_prime(tanh(array![0.0, -1.0, 2.0, -0.3]));
[INFO] [stderr]     |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 258 |             array![0f32.tanh(), -1f32.tanh(), 2f32.tanh(), -0.3f32.tanh()],
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `array!` in this scope
[INFO] [stderr]    --> src/nn.rs:259:18
[INFO] [stderr]     |
[INFO] [stderr] 259 |             tanh(array![0.0, -1.0, 2.0, -0.3])
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `float_cmp`
[INFO] [stderr]    --> src/nn.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     use float_cmp::*;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `neural_network`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nn.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let mut tmp: Array1<f32> = f_prime(h_calc);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "46b982e1e6f54b2de47cd26097db93bf5971607b0f3a3b0d80a976d99c499030"`
[INFO] running `"docker" "rm" "-f" "46b982e1e6f54b2de47cd26097db93bf5971607b0f3a3b0d80a976d99c499030"`
[INFO] [stdout] 46b982e1e6f54b2de47cd26097db93bf5971607b0f3a3b0d80a976d99c499030