[INFO] updating cached repository https://github.com/leduvu/Vanilla-NN
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ddcf6288d99b8c10d1b53786e604b4753ead9c6
[INFO] checking leduvu/Vanilla-NN against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleduvu%2FVanilla-NN" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leduvu/Vanilla-NN on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/leduvu/Vanilla-NN
[INFO] finished tweaking git repo https://github.com/leduvu/Vanilla-NN
[INFO] tweaked toml for git repo https://github.com/leduvu/Vanilla-NN written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/leduvu/Vanilla-NN already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4499065114302e88cad470a87191f0eeb3e0515e0a08389eea4e41174c4ba04
[INFO] running `"docker" "start" "-a" "c4499065114302e88cad470a87191f0eeb3e0515e0a08389eea4e41174c4ba04"`
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking stdinout v0.4.0
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking approx v0.2.1
[INFO] [stderr]     Checking backtrace-sys v0.1.23
[INFO] [stderr]     Checking ndarray-rand v0.7.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/nn.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |     f: &Fn(Array1<f32>) -> Array1<f32>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/nn.rs:120:15
[INFO] [stderr]     |
[INFO] [stderr] 120 |     f_prime: &Fn(Array1<f32>) -> Array1<f32>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/nn.rs:192:58
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub fn eval(test_data: &Vec<Vec<f32>>, nn: Settings, f: &Fn(Array1<f32>) -> Array1<f32>) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut f: &Fn(Array1<f32>) -> Array1<f32> = &sig;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:83:19
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let mut f_p: &Fn(Array1<f32>) -> Array1<f32> = &sig_prime;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr] 
[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: 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: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] 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/nn.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |     f: &Fn(Array1<f32>) -> Array1<f32>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/nn.rs:120:15
[INFO] [stderr]     |
[INFO] [stderr] 120 |     f_prime: &Fn(Array1<f32>) -> Array1<f32>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/nn.rs:192:58
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub fn eval(test_data: &Vec<Vec<f32>>, nn: Settings, f: &Fn(Array1<f32>) -> Array1<f32>) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut f: &Fn(Array1<f32>) -> Array1<f32> = &sig;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:83:19
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let mut f_p: &Fn(Array1<f32>) -> Array1<f32> = &sig_prime;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Array1<f32>) -> Array1<f32>`
[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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c4499065114302e88cad470a87191f0eeb3e0515e0a08389eea4e41174c4ba04"`
[INFO] running `"docker" "rm" "-f" "c4499065114302e88cad470a87191f0eeb3e0515e0a08389eea4e41174c4ba04"`
[INFO] [stdout] c4499065114302e88cad470a87191f0eeb3e0515e0a08389eea4e41174c4ba04
