[INFO] cloning repository https://github.com/Aboussejra/neural-net-rs
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[INFO] [stdout] 547026c5eda655ee4203933a1fd5c5a66d86250e
[INFO] testing Aboussejra/neural-net-rs against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAboussejra%2Fneural-net-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aboussejra/neural-net-rs
[INFO] finished tweaking git repo https://github.com/Aboussejra/neural-net-rs
[INFO] tweaked toml for git repo https://github.com/Aboussejra/neural-net-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aboussejra/neural-net-rs on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aboussejra/neural-net-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 1d9880f778ca484e43edf5f34d1758aba0aaf9c550045716f1f95aaa1bed9a07
[INFO] running `Command { std: "docker" "start" "-a" "1d9880f778ca484e43edf5f34d1758aba0aaf9c550045716f1f95aaa1bed9a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d9880f778ca484e43edf5f34d1758aba0aaf9c550045716f1f95aaa1bed9a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9880f778ca484e43edf5f34d1758aba0aaf9c550045716f1f95aaa1bed9a07", kill_on_drop: false }`
[INFO] [stdout] 1d9880f778ca484e43edf5f34d1758aba0aaf9c550045716f1f95aaa1bed9a07
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[INFO] [stdout] af54162bad2488c876c9c1df2d55589f3d3b6c3e74741570d50a6ab6f470777c
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[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling neural-net-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Array`, `Ix2`, and `array`
[INFO] [stdout]   --> src/data_structures/utilities.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |     use ndarray::{array, Array, Ix2};
[INFO] [stdout]    |                   ^^^^^  ^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RandomExt` and `rand_distr::Uniform`
[INFO] [stdout]   --> src/data_structures/utilities.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use ndarray_rand::{rand_distr::Uniform, RandomExt};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeepNeuralNet`, `compute_cost`, and `linear_forward`
[INFO] [stdout]   --> src/data_structures/utilities.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |         utilities::{compute_cost, linear_forward},
[INFO] [stdout]    |                     ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 85 |         DeepNeuralNet,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]   --> src/data_structures/utilities.rs:66:54
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let (activations_previous_layer, weights_matrix, bias) = cache_forward_prop;
[INFO] [stdout]    |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_bias`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_cost` is never used
[INFO] [stdout]   --> src/data_structures/utilities.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn compute_cost(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_backward` is never used
[INFO] [stdout]   --> src/data_structures/utilities.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn linear_backward(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.86s
[INFO] running `Command { std: "docker" "inspect" "af54162bad2488c876c9c1df2d55589f3d3b6c3e74741570d50a6ab6f470777c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af54162bad2488c876c9c1df2d55589f3d3b6c3e74741570d50a6ab6f470777c", kill_on_drop: false }`
[INFO] [stdout] af54162bad2488c876c9c1df2d55589f3d3b6c3e74741570d50a6ab6f470777c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58036ce55ed04f8df4ea04c1164d14578171235847dfb3308f89ba7f94ae8512
[INFO] running `Command { std: "docker" "start" "-a" "58036ce55ed04f8df4ea04c1164d14578171235847dfb3308f89ba7f94ae8512", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Array`, `Ix2`, and `array`
[INFO] [stdout]   --> src/data_structures/utilities.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |     use ndarray::{array, Array, Ix2};
[INFO] [stdout]    |                   ^^^^^  ^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RandomExt` and `rand_distr::Uniform`
[INFO] [stdout]   --> src/data_structures/utilities.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use ndarray_rand::{rand_distr::Uniform, RandomExt};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeepNeuralNet`, `compute_cost`, and `linear_forward`
[INFO] [stdout]   --> src/data_structures/utilities.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |         utilities::{compute_cost, linear_forward},
[INFO] [stdout]    |                     ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 85 |         DeepNeuralNet,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling neural-net-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]   --> src/data_structures/utilities.rs:66:54
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let (activations_previous_layer, weights_matrix, bias) = cache_forward_prop;
[INFO] [stdout]    |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_bias`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_cost` is never used
[INFO] [stdout]   --> src/data_structures/utilities.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn compute_cost(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_backward` is never used
[INFO] [stdout]   --> src/data_structures/utilities.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn linear_backward(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RandomExt` and `rand_distr::Uniform`
[INFO] [stdout]   --> src/data_structures/utilities.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use ndarray_rand::{rand_distr::Uniform, RandomExt};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bias`
[INFO] [stdout]   --> src/data_structures/utilities.rs:66:54
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let (activations_previous_layer, weights_matrix, bias) = cache_forward_prop;
[INFO] [stdout]    |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_bias`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_backward` is never used
[INFO] [stdout]   --> src/data_structures/utilities.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn linear_backward(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "58036ce55ed04f8df4ea04c1164d14578171235847dfb3308f89ba7f94ae8512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58036ce55ed04f8df4ea04c1164d14578171235847dfb3308f89ba7f94ae8512", kill_on_drop: false }`
[INFO] [stdout] 58036ce55ed04f8df4ea04c1164d14578171235847dfb3308f89ba7f94ae8512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9faaa8fbb5bc62df2b3653a04303864d9117396f3331bd3a6cde4aeb677aba95
[INFO] running `Command { std: "docker" "start" "-a" "9faaa8fbb5bc62df2b3653a04303864d9117396f3331bd3a6cde4aeb677aba95", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Array`, `Ix2`, and `array`
[INFO] [stdout] 
[INFO] [stderr]   --> src/data_structures/utilities.rs:80:19
[INFO] [stdout] running 3 tests
[INFO] [stderr]    |
[INFO] [stderr] 80 |     use ndarray::{array, Array, Ix2};
[INFO] [stderr]    |                   ^^^^^  ^^^^^  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RandomExt` and `rand_distr::Uniform`
[INFO] [stderr]   --> src/data_structures/utilities.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |     use ndarray_rand::{rand_distr::Uniform, RandomExt};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeepNeuralNet`, `compute_cost`, and `linear_forward`
[INFO] [stderr]   --> src/data_structures/utilities.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |         utilities::{compute_cost, linear_forward},
[INFO] [stderr]    |                     ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 85 |         DeepNeuralNet,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bias`
[INFO] [stderr]   --> src/data_structures/utilities.rs:66:54
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let (activations_previous_layer, weights_matrix, bias) = cache_forward_prop;
[INFO] [stderr]    |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_bias`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_cost` is never used
[INFO] [stderr]   --> src/data_structures/utilities.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn compute_cost(
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `linear_backward` is never used
[INFO] [stderr]   --> src/data_structures/utilities.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn linear_backward(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RandomExt` and `rand_distr::Uniform`
[INFO] [stderr]   --> src/data_structures/utilities.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |     use ndarray_rand::{rand_distr::Uniform, RandomExt};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `linear_backward` is never used
[INFO] [stderr]   --> src/data_structures/utilities.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn linear_backward(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `neural-net-rs` (lib) generated 6 warnings (run `cargo fix --lib -p neural-net-rs` to apply 3 suggestions)
[INFO] [stderr] warning: `neural-net-rs` (lib test) generated 3 warnings (1 duplicate) (run `cargo fix --lib -p neural-net-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neural_net_rs-6213b0806327cd69)
[INFO] [stdout] test data_structures::utilities::tests::test_forward_propagation ... ok
[INFO] [stdout] test data_structures::utilities::tests::test_whole_model_forward_propagation ... ok
[INFO] [stdout] test data_structures::utilities::tests::test_compute_cost ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_net_rs-49cd64db237827d2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neural_net_rs
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9faaa8fbb5bc62df2b3653a04303864d9117396f3331bd3a6cde4aeb677aba95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9faaa8fbb5bc62df2b3653a04303864d9117396f3331bd3a6cde4aeb677aba95", kill_on_drop: false }`
[INFO] [stdout] 9faaa8fbb5bc62df2b3653a04303864d9117396f3331bd3a6cde4aeb677aba95
