[INFO] cloning repository https://github.com/Dragon-GCS/rust-dnn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dragon-GCS/rust-dnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragon-GCS%2Frust-dnn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragon-GCS%2Frust-dnn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0cd5ead867ea9cf96886fa8dc2013a4965abd3e
[INFO] checking Dragon-GCS/rust-dnn against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragon-GCS%2Frust-dnn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dragon-GCS/rust-dnn on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dragon-GCS/rust-dnn
[INFO] finished tweaking git repo https://github.com/Dragon-GCS/rust-dnn
[INFO] tweaked toml for git repo https://github.com/Dragon-GCS/rust-dnn written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Dragon-GCS/rust-dnn 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a300bad74bae1327663498d63d3dd46801bc0d273a6634f25fd3d48a4a60431a
[INFO] running `Command { std: "docker" "start" "-a" "a300bad74bae1327663498d63d3dd46801bc0d273a6634f25fd3d48a4a60431a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a300bad74bae1327663498d63d3dd46801bc0d273a6634f25fd3d48a4a60431a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a300bad74bae1327663498d63d3dd46801bc0d273a6634f25fd3d48a4a60431a", kill_on_drop: false }`
[INFO] [stdout] a300bad74bae1327663498d63d3dd46801bc0d273a6634f25fd3d48a4a60431a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6109c5e3b9327c7518afcebe1a101f3d1319f000703be137c8320a43f60d8ce1
[INFO] running `Command { std: "docker" "start" "-a" "6109c5e3b9327c7518afcebe1a101f3d1319f000703be137c8320a43f60d8ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rust-dnn-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "6109c5e3b9327c7518afcebe1a101f3d1319f000703be137c8320a43f60d8ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6109c5e3b9327c7518afcebe1a101f3d1319f000703be137c8320a43f60d8ce1", kill_on_drop: false }`
[INFO] [stdout] 6109c5e3b9327c7518afcebe1a101f3d1319f000703be137c8320a43f60d8ce1
[INFO] checking Dragon-GCS/rust-dnn against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragon-GCS%2Frust-dnn" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dragon-GCS/rust-dnn on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dragon-GCS/rust-dnn
[INFO] finished tweaking git repo https://github.com/Dragon-GCS/rust-dnn
[INFO] tweaked toml for git repo https://github.com/Dragon-GCS/rust-dnn written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Dragon-GCS/rust-dnn 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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dfca9726f17fa3b10a6403a95630e73533f385baa886725c99803f511ba22c4
[INFO] running `Command { std: "docker" "start" "-a" "3dfca9726f17fa3b10a6403a95630e73533f385baa886725c99803f511ba22c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dfca9726f17fa3b10a6403a95630e73533f385baa886725c99803f511ba22c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfca9726f17fa3b10a6403a95630e73533f385baa886725c99803f511ba22c4", kill_on_drop: false }`
[INFO] [stdout] 3dfca9726f17fa3b10a6403a95630e73533f385baa886725c99803f511ba22c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 151fa90326e72de71f779bff8e71e5cd9bb4b3a67cd492f927f5e64be5520a6a
[INFO] running `Command { std: "docker" "start" "-a" "151fa90326e72de71f779bff8e71e5cd9bb4b3a67cd492f927f5e64be5520a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rust-dnn-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/mlp/functions.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     for i in 0..rows {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/mlp/functions.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |         for j in 0..depth {
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:52:14
[INFO] [stdout]    |
[INFO] [stdout] 52 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |     for i in 0..dim1 {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |         for j in 0..dim2 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 |     for i in 0..dim1 {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 80 |         for j in 0..dim2 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 |     for i in 0..mat.rows {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/functions.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |         for j in 0..mat.cols {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/functions.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |             for k in 0..mat.rows {
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/layers.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         for i in 0..d_weights.v.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for i in 0..vec.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |         for j in 0..self.cols {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |             for i in 0..self.rows {
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for i in 0..dim1 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |             for j in 1..dim2 {
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:133:18
[INFO] [stdout]     |
[INFO] [stdout] 133 |         for i in 0..dim1 {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |             for j in 0..dim2 {
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |         &self.v[index * self.cols..(index + 1) * self.cols]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |         &self.v[index.start * self.cols..index.end * self.cols]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:177:18
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:199:18
[INFO] [stdout]     |
[INFO] [stdout] 199 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 214 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:245:18
[INFO] [stdout]     |
[INFO] [stdout] 245 |         for i in 0..self.rows {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:246:22
[INFO] [stdout]     |
[INFO] [stdout] 246 |             for j in 0..other.cols {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:249:22
[INFO] [stdout]     |
[INFO] [stdout] 249 |             for k in 1..self.cols {
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:251:26
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 for j in 0..other.cols {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |         for i in 0..self.rows {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:270:22
[INFO] [stdout]     |
[INFO] [stdout] 270 |             for j in 0..self.cols {
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/mlp/functions.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     for i in 0..rows {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/mlp/functions.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |         for j in 0..depth {
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:52:14
[INFO] [stdout]    |
[INFO] [stdout] 52 |     for i in 0..mat.v.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |     for i in 0..dim1 {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |         for j in 0..dim2 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 |     for i in 0..dim1 {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 80 |         for j in 0..dim2 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/functions.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 |     for i in 0..mat.rows {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/functions.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |         for j in 0..mat.cols {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/functions.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |             for k in 0..mat.rows {
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/layers.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         for i in 0..d_weights.v.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for i in 0..vec.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |         for j in 0..self.cols {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |             for i in 0..self.rows {
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for i in 0..dim1 {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/mlp/matrix.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |             for j in 1..dim2 {
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:133:18
[INFO] [stdout]     |
[INFO] [stdout] 133 |         for i in 0..dim1 {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |             for j in 0..dim2 {
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |         &self.v[index * self.cols..(index + 1) * self.cols]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |         &self.v[index.start * self.cols..index.end * self.cols]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:177:18
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:199:18
[INFO] [stdout]     |
[INFO] [stdout] 199 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 214 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |         for i in 0..self.v.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:245:18
[INFO] [stdout]     |
[INFO] [stdout] 245 |         for i in 0..self.rows {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:246:22
[INFO] [stdout]     |
[INFO] [stdout] 246 |             for j in 0..other.cols {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:249:22
[INFO] [stdout]     |
[INFO] [stdout] 249 |             for k in 1..self.cols {
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:251:26
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 for j in 0..other.cols {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |         for i in 0..self.rows {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:270:22
[INFO] [stdout]     |
[INFO] [stdout] 270 |             for j in 0..self.cols {
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/mlp/matrix.rs:337:22
[INFO] [stdout]     |
[INFO] [stdout] 337 |         assert_eq!(a[0..2].to_vec(), vec![0, 1, 2, 3, 4, 5, 6, 7]);
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]    --> src/mlp/matrix.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl<T> Index<Range<usize>> for Matrix<T> {
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D trait-impl-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/mlp/matrix.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn index(&self, index: Range<usize>) -> &[T] {
[INFO] [stdout]     |                            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-dnn-demo` (lib) due to 3 previous errors; 33 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "151fa90326e72de71f779bff8e71e5cd9bb4b3a67cd492f927f5e64be5520a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151fa90326e72de71f779bff8e71e5cd9bb4b3a67cd492f927f5e64be5520a6a", kill_on_drop: false }`
[INFO] [stdout] 151fa90326e72de71f779bff8e71e5cd9bb4b3a67cd492f927f5e64be5520a6a
