[INFO] cloning repository https://github.com/ethqnol/mnist-cnn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethqnol/mnist-cnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethqnol%2Fmnist-cnn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethqnol%2Fmnist-cnn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34d731be67563e96f3134766e007c9b3997216fe
[INFO] testing ethqnol/mnist-cnn against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethqnol%2Fmnist-cnn" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ethqnol/mnist-cnn
[INFO] finished tweaking git repo https://github.com/ethqnol/mnist-cnn
[INFO] tweaked toml for git repo https://github.com/ethqnol/mnist-cnn written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethqnol/mnist-cnn on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ethqnol/mnist-cnn 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c0921d41656703b8385aae931a379bfca4ecea9a0c9b3ccff43606c9a6a02a2
[INFO] running `Command { std: "docker" "start" "-a" "0c0921d41656703b8385aae931a379bfca4ecea9a0c9b3ccff43606c9a6a02a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0921d41656703b8385aae931a379bfca4ecea9a0c9b3ccff43606c9a6a02a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0921d41656703b8385aae931a379bfca4ecea9a0c9b3ccff43606c9a6a02a2", kill_on_drop: false }`
[INFO] [stdout] 0c0921d41656703b8385aae931a379bfca4ecea9a0c9b3ccff43606c9a6a02a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3cb4d3a3781b3329d6b12977f6ada9d7d6fc3d599d2d94a31c9bf198d77d540
[INFO] running `Command { std: "docker" "start" "-a" "e3cb4d3a3781b3329d6b12977f6ada9d7d6fc3d599d2d94a31c9bf198d77d540", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling cubecl-common v0.4.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling embassy-futures v0.1.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling burn-ndarray v0.16.0
[INFO] [stderr]    Compiling atomic_float v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling uuid v1.12.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling data-encoding v2.7.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ndarray v0.16.1
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[INFO] [stderr]    Compiling serde_derive v1.0.217
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[INFO] [stderr]    Compiling derive-new v0.6.0
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[INFO] [stderr]    Compiling burn-derive v0.16.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling bincode v2.0.0-rc.3
[INFO] [stderr]    Compiling burn-common v0.16.0
[INFO] [stderr]    Compiling burn-tensor v0.16.0
[INFO] [stderr]    Compiling web-sys v0.3.77
[INFO] [stderr]    Compiling console_log v0.2.2
[INFO] [stderr]    Compiling burn-core v0.16.0
[INFO] [stderr]    Compiling burn v0.16.0
[INFO] [stderr]    Compiling mnist-cnn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `loss::CrossEntropyLossConfig` and `tensor::backend::AutodiffBackend`
[INFO] [stdout]  --> src/model.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         loss::CrossEntropyLossConfig,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     tensor::backend::AutodiffBackend,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "e3cb4d3a3781b3329d6b12977f6ada9d7d6fc3d599d2d94a31c9bf198d77d540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cb4d3a3781b3329d6b12977f6ada9d7d6fc3d599d2d94a31c9bf198d77d540", kill_on_drop: false }`
[INFO] [stdout] e3cb4d3a3781b3329d6b12977f6ada9d7d6fc3d599d2d94a31c9bf198d77d540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 767bdf521e6d848b4e2ff7d23d542b16979bd655c62926c1af9edb7fac2ddb73
[INFO] running `Command { std: "docker" "start" "-a" "767bdf521e6d848b4e2ff7d23d542b16979bd655c62926c1af9edb7fac2ddb73", kill_on_drop: false }`
[INFO] [stderr]    Compiling mnist-cnn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `loss::CrossEntropyLossConfig` and `tensor::backend::AutodiffBackend`
[INFO] [stdout]  --> src/model.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         loss::CrossEntropyLossConfig,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     tensor::backend::AutodiffBackend,
[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 imports: `loss::CrossEntropyLossConfig` and `tensor::backend::AutodiffBackend`
[INFO] [stdout]  --> src/model.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         loss::CrossEntropyLossConfig,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     tensor::backend::AutodiffBackend,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "767bdf521e6d848b4e2ff7d23d542b16979bd655c62926c1af9edb7fac2ddb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767bdf521e6d848b4e2ff7d23d542b16979bd655c62926c1af9edb7fac2ddb73", kill_on_drop: false }`
[INFO] [stdout] 767bdf521e6d848b4e2ff7d23d542b16979bd655c62926c1af9edb7fac2ddb73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 601a833436defbe31f4b62f7851a0066680591ba204a728fd4be3ac70ff37def
[INFO] running `Command { std: "docker" "start" "-a" "601a833436defbe31f4b62f7851a0066680591ba204a728fd4be3ac70ff37def", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `loss::CrossEntropyLossConfig` and `tensor::backend::AutodiffBackend`
[INFO] [stdout] 
[INFO] [stderr]  --> src/model.rs:5:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 5 |         loss::CrossEntropyLossConfig,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stderr] 8 |     tensor::backend::AutodiffBackend,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mnist-cnn` (lib) generated 1 warning (run `cargo fix --lib -p mnist-cnn` to apply 1 suggestion)
[INFO] [stderr] warning: `mnist-cnn` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mnist_cnn-063f368519732efc)
[INFO] [stderr]    Doc-tests mnist_cnn
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "601a833436defbe31f4b62f7851a0066680591ba204a728fd4be3ac70ff37def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601a833436defbe31f4b62f7851a0066680591ba204a728fd4be3ac70ff37def", kill_on_drop: false }`
[INFO] [stdout] 601a833436defbe31f4b62f7851a0066680591ba204a728fd4be3ac70ff37def