[INFO] cloning repository https://github.com/holg/umt5-burn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/holg/umt5-burn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fholg%2Fumt5-burn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fholg%2Fumt5-burn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc4167234e41969012898fe61c119231de37ba14
[INFO] testing holg/umt5-burn against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fholg%2Fumt5-burn" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/holg/umt5-burn
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/holg/umt5-burn
[INFO] tweaked toml for git repo https://github.com/holg/umt5-burn written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/holg/umt5-burn on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/holg/umt5-burn 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
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[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" "4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling burn-std v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling burn-backend v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling burn-tensor v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling burn-core v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling burn-nn v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling burn-optim v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling zip v8.1.0
[INFO] [stderr]    Compiling burn-store v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling burn v0.21.0-pre.1 (https://github.com/tracel-ai/burn.git#5923b1e7)
[INFO] [stderr]    Compiling umt5-burn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `has_relative_bias`
[INFO] [stdout]    --> src/attention.rs:188:66
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn init_attention<B: Backend>(&self, device: &B::Device, has_relative_bias: bool) -> UMT5Attention<B> {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_relative_bias`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cubecl-common v0.10.0-pre.1 (https://github.com/tracel-ai/cubecl?rev=b19859ee693bb02a25e4da2ca53797bb164be140#b19859ee)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `has_relative_bias`
[INFO] [stdout]    --> src/attention.rs:188:66
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn init_attention<B: Backend>(&self, device: &B::Device, has_relative_bias: bool) -> UMT5Attention<B> {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_relative_bias`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling umt5-burn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `burn::backend::candle`
[INFO] [stdout]   --> examples/test_encoder.rs:7:20
[INFO] [stdout]    |
[INFO] [stdout]  7 | use burn::backend::candle::{Candle, CandleDevice};
[INFO] [stdout]    |                    ^^^^^^ could not find `candle` in `backend`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/burn-6c277d792b0d5d7a/5923b1e/crates/burn/src/backend.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[cfg(feature = "candle")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `candle` feature
[INFO] [stdout] 40 | pub use burn_candle as candle;
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `burn::backend::candle`
[INFO] [stdout]   --> examples/convert_to_bpk.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use burn::backend::candle::{Candle, CandleDevice};
[INFO] [stdout]    |                    ^^^^^^ could not find `candle` in `backend`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/burn-6c277d792b0d5d7a/5923b1e/crates/burn/src/backend.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[cfg(feature = "candle")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `candle` feature
[INFO] [stdout] 40 | pub use burn_candle as candle;
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `umt5-burn` (example "convert_to_bpk") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `umt5-burn` (example "test_encoder") due to 1 previous error
[INFO] [stdout] warning: unused variable: `has_relative_bias`
[INFO] [stdout]    --> src/attention.rs:188:66
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn init_attention<B: Backend>(&self, device: &B::Device, has_relative_bias: bool) -> UMT5Attention<B> {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_relative_bias`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f", kill_on_drop: false }`
[INFO] [stdout] 4e6bb6e8dc7eb222673be65dabf55212e0472e5bbcb2d4e3fce9dfe2e58ede4f
