[INFO] cloning repository https://github.com/AlexandreGac/alphazero-connect4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexandreGac/alphazero-connect4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreGac%2Falphazero-connect4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreGac%2Falphazero-connect4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bec3202acce02ee21cb1aa627870c0d446c43cfc
[INFO] checking AlexandreGac/alphazero-connect4 against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreGac%2Falphazero-connect4" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/AlexandreGac/alphazero-connect4
[INFO] finished tweaking git repo https://github.com/AlexandreGac/alphazero-connect4
[INFO] tweaked toml for git repo https://github.com/AlexandreGac/alphazero-connect4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexandreGac/alphazero-connect4 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 git repo https://github.com/AlexandreGac/alphazero-connect4 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a2aa57513c8118a83a7e6528563108809eb04a97a587b0b46a8dd0e2e3d434be
[INFO] running `Command { std: "docker" "start" "-a" "a2aa57513c8118a83a7e6528563108809eb04a97a587b0b46a8dd0e2e3d434be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2aa57513c8118a83a7e6528563108809eb04a97a587b0b46a8dd0e2e3d434be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2aa57513c8118a83a7e6528563108809eb04a97a587b0b46a8dd0e2e3d434be", kill_on_drop: false }`
[INFO] [stdout] a2aa57513c8118a83a7e6528563108809eb04a97a587b0b46a8dd0e2e3d434be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7d47b4581b6beaa8d468b81ca7000a791e84eeb8f187c5376dcbd7bdca4421dc
[INFO] running `Command { std: "docker" "start" "-a" "7d47b4581b6beaa8d468b81ca7000a791e84eeb8f187c5376dcbd7bdca4421dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cubecl-common v0.5.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling prettyplease v0.2.35
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling lock_api v0.4.13
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[INFO] [stderr]    Compiling cfg-if v1.0.1
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[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]    Compiling cubecl-runtime v0.5.0
[INFO] [stderr]    Compiling thiserror v2.0.12
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[INFO] [stderr]    Compiling document-features v0.2.11
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[INFO] [stderr]    Compiling convert_case v0.7.1
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[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling derive-new v0.6.0
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling clap_derive v4.5.41
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[INFO] [stderr]    Compiling burn-derive v0.17.1
[INFO] [stderr]     Checking tokio v1.46.1
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[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling cubecl-macros-internal v0.5.0
[INFO] [stderr]    Compiling instability v0.3.7
[INFO] [stderr]     Checking derive_more v1.0.0
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[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking text_placeholder v0.5.1
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.2
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking cubecl-ir v0.5.0
[INFO] [stderr]     Checking burn-common v0.17.1
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]     Checking cubecl-core v0.5.0
[INFO] [stderr]     Checking cubecl-std v0.5.0
[INFO] [stderr]     Checking cubecl-cpp v0.5.0
[INFO] [stderr]     Checking cubecl-reduce v0.5.0
[INFO] [stderr]     Checking cubecl-cuda v0.5.0
[INFO] [stderr]     Checking cubecl-linalg v0.5.0
[INFO] [stderr]     Checking wgpu-core-deps-windows-linux-android v25.0.0
[INFO] [stderr]     Checking cubecl v0.5.0
[INFO] [stderr]     Checking burn-tensor v0.17.1
[INFO] [stderr]     Checking burn-ir v0.17.1
[INFO] [stderr]     Checking burn-autodiff v0.17.1
[INFO] [stderr]     Checking burn-core v0.17.1
[INFO] [stderr]     Checking burn-fusion v0.17.1
[INFO] [stderr]     Checking burn-cubecl-fusion v0.17.1
[INFO] [stderr]     Checking burn-cubecl v0.17.1
[INFO] [stdout] error[E0446]: crate-private trait `pool2d::Pool2dDirectStrategy<N>` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/burn-cubecl-0.17.1/src/kernel/pool/pool2d.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 |     type Pool2d<N: Numeric>: Pool2dDirectStrategy<N, Config = Self::Config, Indices = Self::Indices>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 10 | #[cube]
[INFO] [stdout]    | ------- `pool2d::Pool2dDirectStrategy<N>` 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 `burn-cubecl` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7d47b4581b6beaa8d468b81ca7000a791e84eeb8f187c5376dcbd7bdca4421dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d47b4581b6beaa8d468b81ca7000a791e84eeb8f187c5376dcbd7bdca4421dc", kill_on_drop: false }`
[INFO] [stdout] 7d47b4581b6beaa8d468b81ca7000a791e84eeb8f187c5376dcbd7bdca4421dc