[INFO] cloning repository https://github.com/Lalith-github500/Rust-web-assembly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lalith-github500/Rust-web-assembly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLalith-github500%2FRust-web-assembly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLalith-github500%2FRust-web-assembly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 659eac252eeabe45346a95a5b3aece0245214cc3
[INFO] checking Lalith-github500/Rust-web-assembly against c999cef531ea9059e189e82fe0e82c5daf249bc9 for pr-160904
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLalith-github500%2FRust-web-assembly" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lalith-github500/Rust-web-assembly
[INFO] finished tweaking git repo https://github.com/Lalith-github500/Rust-web-assembly
[INFO] tweaked toml for git repo https://github.com/Lalith-github500/Rust-web-assembly written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lalith-github500/Rust-web-assembly on toolchain c999cef531ea9059e189e82fe0e82c5daf249bc9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lalith-github500/Rust-web-assembly 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" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b
[INFO] running `Command { std: "docker" "start" "adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking mnist_burn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MnistDataset`
[INFO] [stdout]  --> src/data.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 |         dataset::vision::{MnistDataset, MnistItem},
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MnistDataset`
[INFO] [stdout]  --> src/data.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 |         dataset::vision::{MnistDataset, MnistItem},
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MnistBatcher` is never constructed
[INFO] [stdout]   --> src/data.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct MnistBatcher<B: Backend> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<B: Backend> MnistBatcher<B> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(device: B::Device) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MnistBatcher` is never constructed
[INFO] [stdout]   --> src/data.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct MnistBatcher<B: Backend> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<B: Backend> MnistBatcher<B> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(device: B::Device) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `image`
[INFO] [stderr]   --> Cargo.toml:35:57
[INFO] [stderr]    |
[INFO] [stderr] 35 | [target.'cfg(not(target_arch = "wasm32"))'.dependencies.image]
[INFO] [stderr]    |                                                         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `image`
[INFO] [stderr] warning: `mnist_burn` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b", kill_on_drop: false }`
[INFO] [stdout] adca399ff768ab7920a6ac245e0135831813a08ffdb5a88011b1309c9e17991b
