[INFO] cloning repository https://github.com/CraserF/micro_nn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CraserF/micro_nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCraserF%2Fmicro_nn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCraserF%2Fmicro_nn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f1297bd4944fe27c9089228b273582614514da8
[INFO] checking CraserF/micro_nn against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCraserF%2Fmicro_nn" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CraserF/micro_nn
[INFO] finished tweaking git repo https://github.com/CraserF/micro_nn
[INFO] tweaked toml for git repo https://github.com/CraserF/micro_nn written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CraserF/micro_nn on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CraserF/micro_nn 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91
[INFO] running `Command { std: "docker" "start" "4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91", 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" "4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91", 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" "4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
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[INFO] [stderr]     Checking burn-cubecl-fusion v0.20.1
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[INFO] [stderr]     Checking micro_nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `get_data` is never used
[INFO] [stdout]  --> src/dataset.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_data() -> Result<String, std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vocab` is never used
[INFO] [stdout]   --> src/dataset.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn vocab() -> HashMap<char, usize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_data` is never used
[INFO] [stdout]  --> src/dataset.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_data() -> Result<String, std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vocab` is never used
[INFO] [stdout]   --> src/dataset.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn vocab() -> HashMap<char, usize> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `burn`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.burn]
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `burn`
[INFO] [stderr] warning: `micro_nn` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91", kill_on_drop: false }`
[INFO] [stdout] 4dcac5d43fd30edb5c81f1db9905c31228c63233b6e6dc62171e88b89ceada91
