[INFO] cloning repository https://github.com/bababax11/deep-learning-zero
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bababax11/deep-learning-zero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbababax11%2Fdeep-learning-zero"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbababax11%2Fdeep-learning-zero'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 97c45b68b4f75b8b48ada2ee6a930b795cc32a77
[INFO] checking bababax11/deep-learning-zero against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbababax11%2Fdeep-learning-zero" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bababax11/deep-learning-zero on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bababax11/deep-learning-zero
[INFO] finished tweaking git repo https://github.com/bababax11/deep-learning-zero
[INFO] tweaked toml for git repo https://github.com/bababax11/deep-learning-zero written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bababax11/deep-learning-zero already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] 1d4558ef3e53a75a8800e4e16a747d672e62a5ce3ca1608731155d7f8b9a9864
[INFO] running `"docker" "start" "-a" "1d4558ef3e53a75a8800e4e16a747d672e62a5ce3ca1608731155d7f8b9a9864"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking noisy_float v0.1.12
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking ndarray v0.13.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking ndarray-stats v0.3.0
[INFO] [stderr]     Checking zerodl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/layers.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new(w: Array2<f64>, b: Array1<f64>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `forward`
[INFO] [stderr]   --> src/layers.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn forward(&mut self, x: Array2<f64>) -> Array2<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backward`
[INFO] [stderr]   --> src/layers.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn backward(&mut self, dout: Array2<f64>) -> Array2<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/layers.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `forward`
[INFO] [stderr]   --> src/layers.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn forward(&mut self, x: Array2<f64>, t: Array2<f64>) -> Array1<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backward`
[INFO] [stderr]   --> src/layers.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn backward(&self) -> Array2<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `forward`
[INFO] [stderr]   --> src/layers.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn forward(x: T, y: T) -> <T as Add>::Output {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backward`
[INFO] [stderr]   --> src/layers.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn backward(dout: T) -> (T, T) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/layers.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `forward`
[INFO] [stderr]   --> src/layers.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn forward(&mut self, x: f64, y: f64) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backward`
[INFO] [stderr]   --> src/layers.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn backward(&self, dout: f64) -> (f64, f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/layers.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new(w: Array2<f64>, b: Array1<f64>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `forward`
[INFO] [stderr]   --> src/layers.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn forward(&mut self, x: Array2<f64>) -> Array2<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backward`
[INFO] [stderr]   --> src/layers.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn backward(&mut self, dout: Array2<f64>) -> Array2<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/layers.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `forward`
[INFO] [stderr]   --> src/layers.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn forward(&mut self, x: Array2<f64>, t: Array2<f64>) -> Array1<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `backward`
[INFO] [stderr]   --> src/layers.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn backward(&self) -> Array2<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.09s
[INFO] running `"docker" "inspect" "1d4558ef3e53a75a8800e4e16a747d672e62a5ce3ca1608731155d7f8b9a9864"`
[INFO] running `"docker" "rm" "-f" "1d4558ef3e53a75a8800e4e16a747d672e62a5ce3ca1608731155d7f8b9a9864"`
[INFO] [stdout] 1d4558ef3e53a75a8800e4e16a747d672e62a5ce3ca1608731155d7f8b9a9864