[INFO] updating cached repository https://github.com/radialHuman/neural_network_from_scratch
[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] [stderr] From https://github.com/radialHuman/neural_network_from_scratch
[INFO] [stderr]    1427e01..e85ebbe  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e85ebbe875c54748b5324dc0b8d37604219328a7
[INFO] checking radialHuman/neural_network_from_scratch against try#5fae8f15a4dcfce640ee800a4d495673524b0a4d for pr-71814
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FradialHuman%2Fneural_network_from_scratch" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/radialHuman/neural_network_from_scratch on toolchain 5fae8f15a4dcfce640ee800a4d495673524b0a4d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/radialHuman/neural_network_from_scratch
[INFO] finished tweaking git repo https://github.com/radialHuman/neural_network_from_scratch
[INFO] tweaked toml for git repo https://github.com/radialHuman/neural_network_from_scratch written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/radialHuman/neural_network_from_scratch already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "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] 8ae677548f31e8e7a0af76267b8a79c8cce769877eefd95f18f1a27c8040e071
[INFO] running `"docker" "start" "-a" "8ae677548f31e8e7a0af76267b8a79c8cce769877eefd95f18f1a27c8040e071"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking ndarray-rand v0.11.0
[INFO] [stderr]     Checking try_out v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/five.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let (X, y) = create_data(100, 3, 2);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]    --> src/five.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let target: Vec<f64> = y_vector.iter().map(|x| x.parse().unwrap()).collect();
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimension`
[INFO] [stderr]    --> src/five.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 279 |     dimension: usize,
[INFO] [stderr]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimension`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/five.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let (X, y) = create_data(100, 3, 2);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]    --> src/five.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let target: Vec<f64> = y_vector.iter().map(|x| x.parse().unwrap()).collect();
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimension`
[INFO] [stderr]    --> src/five.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 279 |     dimension: usize,
[INFO] [stderr]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimension`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/five.rs:311:13
[INFO] [stderr]     |
[INFO] [stderr] 311 |         let mut sin_value: Vec<f64> =
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/five.rs:313:13
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let mut cos_value: Vec<f64> =
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/five.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let (X, y) = create_data(100, 3, 2);
[INFO] [stderr]    |          ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_string` should have a snake case name
[INFO] [stderr]    --> src/five.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let X_string = read_file("./src/spiral_data_X.txt").unwrap();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_string`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_inter` should have a snake case name
[INFO] [stderr]    --> src/five.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let X_inter = &X_string
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_inter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_vector` should have a snake case name
[INFO] [stderr]    --> src/five.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let X_vector: Vec<_> = X_inter.split(",").collect();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_parsed` should have a snake case name
[INFO] [stderr]    --> src/five.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let X_parsed: Vec<f64> = X_vector.iter().map(|x| x.parse().unwrap()).collect();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_parsed`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/five.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let X = features; // input in batches
[INFO] [stderr]     |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/five.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let mut X: Vec<Vec<f64>> = vec![];
[INFO] [stderr]     |             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/five.rs:311:13
[INFO] [stderr]     |
[INFO] [stderr] 311 |         let mut sin_value: Vec<f64> =
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/five.rs:313:13
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let mut cos_value: Vec<f64> =
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/five.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let (X, y) = create_data(100, 3, 2);
[INFO] [stderr]    |          ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_string` should have a snake case name
[INFO] [stderr]    --> src/five.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let X_string = read_file("./src/spiral_data_X.txt").unwrap();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_string`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_inter` should have a snake case name
[INFO] [stderr]    --> src/five.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let X_inter = &X_string
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_inter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_vector` should have a snake case name
[INFO] [stderr]    --> src/five.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let X_vector: Vec<_> = X_inter.split(",").collect();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X_parsed` should have a snake case name
[INFO] [stderr]    --> src/five.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let X_parsed: Vec<f64> = X_vector.iter().map(|x| x.parse().unwrap()).collect();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_parsed`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/five.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let X = features; // input in batches
[INFO] [stderr]     |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/five.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let mut X: Vec<Vec<f64>> = vec![];
[INFO] [stderr]     |             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.80s
[INFO] running `"docker" "inspect" "8ae677548f31e8e7a0af76267b8a79c8cce769877eefd95f18f1a27c8040e071"`
[INFO] running `"docker" "rm" "-f" "8ae677548f31e8e7a0af76267b8a79c8cce769877eefd95f18f1a27c8040e071"`
[INFO] [stdout] 8ae677548f31e8e7a0af76267b8a79c8cce769877eefd95f18f1a27c8040e071