[INFO] fetching crate burn-core 0.20.0-pre.5...
[INFO] checking burn-core-0.20.0-pre.5 against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] extracting crate burn-core 0.20.0-pre.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate burn-core 0.20.0-pre.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate burn-core 0.20.0-pre.5
[INFO] tweaked toml for crates.io crate burn-core 0.20.0-pre.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-core 0.20.0-pre.5 on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-core 0.20.0-pre.5 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7377fd80667ce63400161e6cda24a6e5ea4cef2220b4d0de08d2cc8da7f98a2c
[INFO] running `Command { std: "docker" "start" "-a" "7377fd80667ce63400161e6cda24a6e5ea4cef2220b4d0de08d2cc8da7f98a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7377fd80667ce63400161e6cda24a6e5ea4cef2220b4d0de08d2cc8da7f98a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7377fd80667ce63400161e6cda24a6e5ea4cef2220b4d0de08d2cc8da7f98a2c", kill_on_drop: false }`
[INFO] [stdout] 7377fd80667ce63400161e6cda24a6e5ea4cef2220b4d0de08d2cc8da7f98a2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1d52d259b3422b7f1405fe1ae3795cbc7760979c3fff1bd2a76436e27ab3c81
[INFO] running `Command { std: "docker" "start" "-a" "e1d52d259b3422b7f1405fe1ae3795cbc7760979c3fff1bd2a76436e27ab3c81", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling cubecl-common v0.9.0-pre.5
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking aligned v0.4.2
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking y4m v0.8.0
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking gix-trace v0.1.15
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]     Checking gix-utils v0.3.1
[INFO] [stderr]     Checking bitstream-io v4.9.0
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking gix-features v0.44.1
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]    Compiling macerator v0.2.9
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking pxfm v0.1.26
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking zerocopy v0.8.31
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking gix-validate v0.10.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]     Checking gix-path v0.10.22
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking zune-core v0.5.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking gif v0.14.0
[INFO] [stderr]     Checking zune-jpeg v0.5.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking gix-fs v0.17.0
[INFO] [stderr]    Compiling macerator-macros v0.1.3
[INFO] [stderr]     Checking moxcms v0.7.10
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking float8 v0.4.2
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking exr v1.74.0
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking cubecl-quant v0.9.0-pre.5
[INFO] [stderr]     Checking burn-std v0.20.0-pre.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking burn-backend v0.20.0-pre.5
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]    Compiling burn-ndarray v0.20.0-pre.5
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking burn-tensor v0.20.0-pre.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking fake v4.4.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking burn-autodiff v0.20.0-pre.5
[INFO] [stderr]     Checking rusqlite v0.37.0
[INFO] [stderr]     Checking ravif v0.12.0
[INFO] [stderr]     Checking burn-ir v0.20.0-pre.5
[INFO] [stderr]     Checking ndarray v0.17.1
[INFO] [stderr]     Checking image v0.25.9
[INFO] [stderr]     Checking gix-tempfile v19.0.1
[INFO] [stderr]     Checking serde_rusqlite v0.40.1
[INFO] [stderr]     Checking r2d2_sqlite v0.31.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling burn-derive v0.20.0-pre.5
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking burn-core v0.20.0-pre.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stdout] error[E0446]: crate-private trait `HelpDispatchTransform` in public interface
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/image-0.25.9/src/traits.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         type TransformableSubpixel: HelpDispatchTransform;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 380 |     pub(crate) trait HelpDispatchTransform: Sized + 'static {
[INFO] [stdout]     |     ------------------------------------------------------- `HelpDispatchTransform` declared as crate-private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `image` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e1d52d259b3422b7f1405fe1ae3795cbc7760979c3fff1bd2a76436e27ab3c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d52d259b3422b7f1405fe1ae3795cbc7760979c3fff1bd2a76436e27ab3c81", kill_on_drop: false }`
[INFO] [stdout] e1d52d259b3422b7f1405fe1ae3795cbc7760979c3fff1bd2a76436e27ab3c81