[INFO] cloning repository https://github.com/yuxuetr/burn-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuxuetr/burn-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuxuetr%2Fburn-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuxuetr%2Fburn-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 621db3effacf8ef30572692b5543a507c08670c7 [INFO] testing yuxuetr/burn-examples against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuxuetr%2Fburn-examples" "/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/yuxuetr/burn-examples [INFO] finished tweaking git repo https://github.com/yuxuetr/burn-examples [INFO] tweaked toml for git repo https://github.com/yuxuetr/burn-examples written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yuxuetr/burn-examples on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yuxuetr/burn-examples 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e9589000b648604da991ceecfd781b6a4cdef3b67edf372facf387ec5cadce4 [INFO] running `Command { std: "docker" "start" "-a" "9e9589000b648604da991ceecfd781b6a4cdef3b67edf372facf387ec5cadce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e9589000b648604da991ceecfd781b6a4cdef3b67edf372facf387ec5cadce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e9589000b648604da991ceecfd781b6a4cdef3b67edf372facf387ec5cadce4", kill_on_drop: false }` [INFO] [stdout] 9e9589000b648604da991ceecfd781b6a4cdef3b67edf372facf387ec5cadce4 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2991d90b92b1cf00844590ab5312e79ce2b7fa0f3bdfe63ffcafa9cab32f9453 [INFO] running `Command { std: "docker" "start" "-a" "2991d90b92b1cf00844590ab5312e79ce2b7fa0f3bdfe63ffcafa9cab32f9453", kill_on_drop: false }` [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling embassy-futures v0.1.1 [INFO] [stderr] Compiling cubecl-common v0.5.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling prettyplease v0.2.32 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling cubecl-runtime v0.5.0 [INFO] [stderr] Compiling naga v25.0.1 [INFO] [stderr] Compiling libloading v0.8.7 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling ash v0.38.0+1.3.281 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling cubecl-macros v0.5.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling codespan-reporting v0.12.0 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling wgpu-hal v25.0.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling khronos-egl v6.0.0 [INFO] [stderr] Compiling glow v0.16.0 [INFO] [stderr] Compiling profiling v1.0.15 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling wgpu-core v25.0.2 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling ordered-float v4.6.0 [INFO] [stderr] Compiling wgpu v25.0.2 [INFO] [stderr] Compiling cubecl-wgpu v0.5.0 [INFO] [stderr] Compiling either v1.12.0 [INFO] [stderr] Compiling colored v3.0.0 [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling miniz_oxide v0.8.8 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling rand_distr v0.5.1 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling unty v0.0.4 [INFO] [stderr] Compiling data-encoding v2.9.0 [INFO] [stderr] Compiling uuid v1.17.0 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling flate2 v1.1.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling sanitize-filename v0.5.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling bytemuck_derive v1.7.0 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling variadics_please v1.1.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling derive-new v0.7.0 [INFO] [stderr] Compiling burn-derive v0.17.0 [INFO] [stderr] Compiling bytemuck v1.23.0 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling cubecl-macros-internal v0.5.0 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling hashbrown v0.15.3 [INFO] [stderr] Compiling serde_bytes v0.11.17 [INFO] [stderr] Compiling bincode v2.0.1 [INFO] [stderr] Compiling rmp-serde v1.3.0 [INFO] [stderr] Compiling gpu-descriptor-types v0.2.0 [INFO] [stderr] Compiling spirv v0.3.0+sdk-1.3.268.0 [INFO] [stderr] Compiling gpu-alloc-types v0.3.0 [INFO] [stderr] Compiling wgpu-types v25.0.0 [INFO] [stderr] Compiling gpu-alloc v0.6.0 [INFO] [stderr] Compiling spin v0.10.0 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling gpu-descriptor v0.3.2 [INFO] [stderr] Compiling text_placeholder v0.5.1 [INFO] [stderr] Compiling cubecl-ir v0.5.0 [INFO] [stderr] Compiling burn-common v0.17.0 [INFO] [stderr] Compiling cubecl-core v0.5.0 [INFO] [stderr] Compiling cubecl-std v0.5.0 [INFO] [stderr] Compiling cubecl-reduce v0.5.0 [INFO] [stderr] Compiling cubecl-linalg v0.5.0 [INFO] [stderr] Compiling wgpu-core-deps-windows-linux-android v25.0.0 [INFO] [stderr] Compiling cubecl v0.5.0 [INFO] [stderr] Compiling burn-tensor v0.17.0 [INFO] [stderr] Compiling burn-ir v0.17.0 [INFO] [stderr] Compiling burn-autodiff v0.17.0 [INFO] [stderr] Compiling burn-core v0.17.0 [INFO] [stderr] Compiling burn-fusion v0.17.0 [INFO] [stderr] Compiling burn-cubecl-fusion v0.17.0 [INFO] [stderr] Compiling burn-cubecl v0.17.0 [INFO] [stderr] Compiling burn-wgpu v0.17.0 [INFO] [stderr] Compiling burn v0.17.0 [INFO] [stderr] Compiling burn-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.87s [INFO] running `Command { std: "docker" "inspect" "2991d90b92b1cf00844590ab5312e79ce2b7fa0f3bdfe63ffcafa9cab32f9453", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2991d90b92b1cf00844590ab5312e79ce2b7fa0f3bdfe63ffcafa9cab32f9453", kill_on_drop: false }` [INFO] [stdout] 2991d90b92b1cf00844590ab5312e79ce2b7fa0f3bdfe63ffcafa9cab32f9453 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e950b471592600923153ed837118022a2f078c7e87e3af322fd57430be71444 [INFO] running `Command { std: "docker" "start" "-a" "5e950b471592600923153ed837118022a2f078c7e87e3af322fd57430be71444", kill_on_drop: false }` [INFO] [stderr] Compiling burn-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `burn-examples` (example "get_started") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name get_started --edition=2024 examples/get_started/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=2964de048772777e -C extra-filename=-ba08aa2b592df201 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern burn=/opt/rustwide/target/debug/deps/libburn-e467a0b3fd376bf4.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-548d0ef02b07db74.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `burn-examples` (example "yolov3_burn") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name yolov3_burn --edition=2024 examples/yolov3_burn/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=b06438d2b280bb9a -C extra-filename=-e65c0e603b53e93d --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern burn=/opt/rustwide/target/debug/deps/libburn-e467a0b3fd376bf4.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-548d0ef02b07db74.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "5e950b471592600923153ed837118022a2f078c7e87e3af322fd57430be71444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e950b471592600923153ed837118022a2f078c7e87e3af322fd57430be71444", kill_on_drop: false }` [INFO] [stdout] 5e950b471592600923153ed837118022a2f078c7e87e3af322fd57430be71444