[INFO] cloning repository https://github.com/andrewtheguy/qwen-burn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewtheguy/qwen-burn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewtheguy%2Fqwen-burn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewtheguy%2Fqwen-burn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ac70b1bfebfd9bad723731283a9a000594988cf
[INFO] checking andrewtheguy/qwen-burn against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewtheguy%2Fqwen-burn" "/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/andrewtheguy/qwen-burn
[INFO] finished tweaking git repo https://github.com/andrewtheguy/qwen-burn
[INFO] tweaked toml for git repo https://github.com/andrewtheguy/qwen-burn written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrewtheguy/qwen-burn on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andrewtheguy/qwen-burn 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2dc8283293f77069ae4a863457ae405ab93172521c6463d5b120cda40ccf31c
[INFO] running `Command { std: "docker" "start" "-a" "f2dc8283293f77069ae4a863457ae405ab93172521c6463d5b120cda40ccf31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2dc8283293f77069ae4a863457ae405ab93172521c6463d5b120cda40ccf31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dc8283293f77069ae4a863457ae405ab93172521c6463d5b120cda40ccf31c", kill_on_drop: false }`
[INFO] [stdout] f2dc8283293f77069ae4a863457ae405ab93172521c6463d5b120cda40ccf31c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 758a1de43421b0164668165a89a39573a8e7a7b5d7e900e4dd8aab42084f2210
[INFO] running `Command { std: "docker" "start" "-a" "758a1de43421b0164668165a89a39573a8e7a7b5d7e900e4dd8aab42084f2210", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling cubecl-common v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking tokio v1.51.1
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling burn-derive v0.20.1
[INFO] [stderr]    Compiling macerator v0.2.10
[INFO] [stderr]    Compiling onig_sys v69.9.1
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr] error: could not compile `serde_derive` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/7dabc88a3b6768751847baeb49983f31ac5f20e2/bin/rustc --crate-name serde_derive --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_derive-1.0.228/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "deserialize_in_place"))' -C metadata=9099366528f50168 -C extra-filename=-c39fa8adc4206fa9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-e79a3b083d919da9.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-08486f7e890b1332.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "758a1de43421b0164668165a89a39573a8e7a7b5d7e900e4dd8aab42084f2210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758a1de43421b0164668165a89a39573a8e7a7b5d7e900e4dd8aab42084f2210", kill_on_drop: false }`
[INFO] [stdout] 758a1de43421b0164668165a89a39573a8e7a7b5d7e900e4dd8aab42084f2210