[INFO] cloning repository https://github.com/jsosulski/mnist_mwe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsosulski/mnist_mwe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsosulski%2Fmnist_mwe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsosulski%2Fmnist_mwe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c888972476f7b7297126f1e450f3e54fddfeecea
[INFO] checking jsosulski/mnist_mwe against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsosulski%2Fmnist_mwe" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jsosulski/mnist_mwe
[INFO] finished tweaking git repo https://github.com/jsosulski/mnist_mwe
[INFO] tweaked toml for git repo https://github.com/jsosulski/mnist_mwe written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jsosulski/mnist_mwe on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jsosulski/mnist_mwe 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "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-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c
[INFO] running `Command { std: "docker" "start" "3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c", 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" "3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c", 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 -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking hyper-rustls v0.27.10
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[INFO] [stderr]    Compiling instability v0.3.14
[INFO] [stderr]     Checking burn-std v0.22.0-pre.4
[INFO] [stderr]     Checking ratatui-core v0.1.2
[INFO] [stderr]    Compiling prettyplease v0.3.0
[INFO] [stderr]    Compiling toml_edit v0.25.15+spec-1.1.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking line-clipping v0.3.8
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking burn-backend v0.22.0-pre.4
[INFO] [stderr]     Checking burn-pack v0.22.0-pre.4
[INFO] [stderr]     Checking ratatui-widgets v0.3.2
[INFO] [stderr]    Compiling bon-macros v3.10.1
[INFO] [stderr]    Compiling rstest_macros v0.26.1
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[INFO] [stderr]     Checking ratatui-crossterm v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.17
[INFO] [stderr]     Checking burn-ir v0.22.0-pre.4
[INFO] [stderr]     Checking burn-autodiff v0.22.0-pre.4
[INFO] [stderr]     Checking image v0.25.10
[INFO] [stderr]     Checking tracing-appender v0.2.5
[INFO] [stderr]     Checking ratatui-macros v0.7.2
[INFO] [stderr]     Checking ratatui v0.30.2
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking bon v3.10.1
[INFO] [stderr]     Checking burn-dataset v0.22.0-pre.4
[INFO] [stderr]     Checking burn-flex v0.22.0-pre.4
[INFO] [stderr]     Checking burn-fusion v0.22.0-pre.4
[INFO] [stderr]     Checking burn-tensor v0.22.0-pre.4
[INFO] [stderr]     Checking burn-core v0.22.0-pre.4
[INFO] [stderr]     Checking burn-optim v0.22.0-pre.4
[INFO] [stderr]     Checking burn-linalg v0.22.0-pre.4
[INFO] [stderr]     Checking burn-vision v0.22.0-pre.4
[INFO] [stderr]     Checking burn-nn v0.22.0-pre.4
[INFO] [stderr]     Checking burn-train v0.22.0-pre.4
[INFO] [stderr]     Checking burn v0.22.0-pre.4
[INFO] [stderr]     Checking burn_mnist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated enum `burn::backend::NdArrayDevice`: burn-ndarray is deprecated and will be removed in a future release. Use burn-flex for pure-Rust CPU execution (std, no_std, WebAssembly), or one of the CubeCL backends (burn-cuda, burn-rocm, burn-wgpu, burn-cpu) for GPU acceleration.
[INFO] [stdout]   --> src/main.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 burn::backend::ndarray::NdArrayDevice::default().into();
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated enum `burn::backend::NdArrayDevice`: burn-ndarray is deprecated and will be removed in a future release. Use burn-flex for pure-Rust CPU execution (std, no_std, WebAssembly), or one of the CubeCL backends (burn-cuda, burn-rocm, burn-wgpu, burn-cpu) for GPU acceleration.
[INFO] [stdout]   --> src/main.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 burn::backend::ndarray::NdArrayDevice::default().into();
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 27s
[INFO] running `Command { std: "docker" "inspect" "3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c", kill_on_drop: false }`
[INFO] [stdout] 3e242c4a253a19a71e1e1fa2a85d20e34f5f119af2ff1b53bc84cf4e538fcc9c
