[INFO] cloning repository https://github.com/di-osc/burn-mnist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/di-osc/burn-mnist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdi-osc%2Fburn-mnist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdi-osc%2Fburn-mnist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3628494afdb04a6fb10b4e11504e018e9f74391
[INFO] checking di-osc/burn-mnist against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdi-osc%2Fburn-mnist" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/di-osc/burn-mnist
[INFO] finished tweaking git repo https://github.com/di-osc/burn-mnist
[INFO] tweaked toml for git repo https://github.com/di-osc/burn-mnist written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/di-osc/burn-mnist on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/di-osc/burn-mnist 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73619b7ccb520e3fff6dd7c22af932552da55a7c5ca01a722932910c8e2d9f1b
[INFO] running `Command { std: "docker" "start" "-a" "73619b7ccb520e3fff6dd7c22af932552da55a7c5ca01a722932910c8e2d9f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73619b7ccb520e3fff6dd7c22af932552da55a7c5ca01a722932910c8e2d9f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73619b7ccb520e3fff6dd7c22af932552da55a7c5ca01a722932910c8e2d9f1b", kill_on_drop: false }`
[INFO] [stdout] 73619b7ccb520e3fff6dd7c22af932552da55a7c5ca01a722932910c8e2d9f1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b12f64ae76cfd3d3872c83a52b2c7723dff6cda2e04ae5989978fb3889086c1e
[INFO] running `Command { std: "docker" "start" "-a" "b12f64ae76cfd3d3872c83a52b2c7723dff6cda2e04ae5989978fb3889086c1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling cubecl-common v0.6.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking winnow v0.7.10
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling cubecl-runtime v0.6.0
[INFO] [stderr]     Checking libloading v0.8.7
[INFO] [stderr]    Compiling cubecl-macros v0.6.0
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]    Compiling naga v25.0.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling ash v0.38.0+1.3.281
[INFO] [stderr]     Checking codespan-reporting v0.12.0
[INFO] [stderr]    Compiling wgpu-hal v25.0.1
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking hexf-parse v0.2.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling rustls v0.23.27
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking toml_parser v1.0.1
[INFO] [stderr]     Checking renderdoc-sys v1.1.0
[INFO] [stderr]     Checking glow v0.16.0
[INFO] [stderr]     Checking webpki-roots v1.0.0
[INFO] [stderr]    Compiling wgpu-core v25.0.1
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]    Compiling wgpu v25.0.0
[INFO] [stderr]     Checking console v0.16.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling cubecl-wgpu v0.6.0
[INFO] [stderr]     Checking unit-prefix v0.5.1
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking rustls-webpki v0.103.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking gix-trace v0.1.12
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking gix-utils v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling darling v0.21.0
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]    Compiling cubecl-macros-internal v0.6.0
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]     Checking toml v0.9.2
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking cubecl-ir v0.6.0
[INFO] [stderr]     Checking gpu-descriptor-types v0.2.0
[INFO] [stderr]     Checking gpu-alloc-types v0.3.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.1
[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking wgpu-types v25.0.0
[INFO] [stderr]     Checking hyper-util v0.1.12
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking indicatif v0.18.0
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking hyper-rustls v0.27.5
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking reqwest v0.12.22
[INFO] [stderr]     Checking gix-validate v0.10.0
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking av1-grain v0.2.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking burn-common v0.18.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking cubecl-core v0.6.0
[INFO] [stderr]     Checking gix-path v0.10.18
[INFO] [stderr]     Checking rav1e v0.7.1
[INFO] [stderr]     Checking gix-features v0.42.1
[INFO] [stderr]     Checking rusqlite v0.37.0
[INFO] [stderr]     Checking globset v0.4.16
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking cubecl-std v0.6.0
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking cubecl-reduce v0.6.0
[INFO] [stderr]     Checking cubecl-random v0.6.0
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]     Checking gix-fs v0.15.0
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]     Checking cubecl-matmul v0.6.0
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]    Compiling macerator v0.2.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking ravif v0.11.12
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking r2d2_sqlite v0.31.0
[INFO] [stderr]     Checking gix-tempfile v17.1.0
[INFO] [stderr]     Checking strum v0.27.1
[INFO] [stderr]     Checking globwalk v0.9.1
[INFO] [stderr]     Checking serde_rusqlite v0.40.0
[INFO] [stderr]     Checking tungstenite v0.26.2
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling macerator-macros v0.1.2
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking wgpu-core-deps-windows-linux-android v25.0.0
[INFO] [stderr]    Compiling burn-ndarray v0.18.0
[INFO] [stderr]     Checking moddef v0.2.6
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking burn-dataset v0.18.0
[INFO] [stderr]    Compiling instability v0.3.7
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking cubecl-convolution v0.6.0
[INFO] [stderr]     Checking tokio-tungstenite v0.26.2
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking text_placeholder v0.5.1
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking tungstenite v0.27.0
[INFO] [stderr]    Compiling wrapcenum-derive v0.4.1
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling burn-derive v0.18.0
[INFO] [stderr]     Checking nvml-wrapper-sys v0.9.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking bytesize v1.3.3
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking systemstat v0.2.4
[INFO] [stderr]     Checking nvml-wrapper v0.11.0
[INFO] [stderr]     Checking tokio-tungstenite v0.27.0
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking sysinfo v0.36.1
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]     Checking rstest v0.25.0
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stderr]     Checking cubecl v0.6.0
[INFO] [stderr]     Checking burn-tensor v0.18.0
[INFO] [stderr]     Checking burn-ir v0.18.0
[INFO] [stderr]     Checking burn-autodiff v0.18.0
[INFO] [stderr]     Checking burn-core v0.18.0
[INFO] [stderr]     Checking burn-fusion v0.18.0
[INFO] [stderr]     Checking burn-router v0.18.0
[INFO] [stderr]     Checking burn-remote v0.18.0
[INFO] [stderr]     Checking burn-cubecl-fusion v0.18.0
[INFO] [stderr]     Checking burn-train v0.18.0
[INFO] [stderr]     Checking burn-cubecl v0.18.0
[INFO] [stderr]     Checking burn-wgpu v0.18.0
[INFO] [stderr]     Checking burn v0.18.0
[INFO] [stderr]     Checking burn-mnist v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 31s
[INFO] running `Command { std: "docker" "inspect" "b12f64ae76cfd3d3872c83a52b2c7723dff6cda2e04ae5989978fb3889086c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b12f64ae76cfd3d3872c83a52b2c7723dff6cda2e04ae5989978fb3889086c1e", kill_on_drop: false }`
[INFO] [stdout] b12f64ae76cfd3d3872c83a52b2c7723dff6cda2e04ae5989978fb3889086c1e