[INFO] cloning repository https://github.com/tracel-ai/burn-central-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tracel-ai/burn-central-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftracel-ai%2Fburn-central-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftracel-ai%2Fburn-central-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3a7986adebfbeb4d66e49a7b01b56124bc887c6
[INFO] checking tracel-ai/burn-central-example against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftracel-ai%2Fburn-central-example" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tracel-ai/burn-central-example
[INFO] finished tweaking git repo https://github.com/tracel-ai/burn-central-example
[INFO] tweaked toml for git repo https://github.com/tracel-ai/burn-central-example written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tracel-ai/burn-central-example on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tracel-ai/burn-central-example 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac490de4ca754718b0480b549094343d34dc193d591d5dbdcb83ee90a513f725
[INFO] running `Command { std: "docker" "start" "-a" "ac490de4ca754718b0480b549094343d34dc193d591d5dbdcb83ee90a513f725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac490de4ca754718b0480b549094343d34dc193d591d5dbdcb83ee90a513f725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac490de4ca754718b0480b549094343d34dc193d591d5dbdcb83ee90a513f725", kill_on_drop: false }`
[INFO] [stdout] ac490de4ca754718b0480b549094343d34dc193d591d5dbdcb83ee90a513f725
[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=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff46695c113912fcd675d32206b9357b6130afcac0b959636cca64eb1018f881
[INFO] running `Command { std: "docker" "start" "-a" "ff46695c113912fcd675d32206b9357b6130afcac0b959636cca64eb1018f881", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking rustls-pki-types v1.13.2
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling aws-lc-sys v0.37.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking webpki-roots v1.0.5
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling cubecl-common v0.9.0
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking console v0.16.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking unit-prefix v0.5.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]     Checking aligned v0.4.3
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking y4m v0.8.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking indicatif v0.18.3
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking bitstream-io v4.9.0
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]    Compiling macerator v0.2.9
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking zune-core v0.5.0
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking zune-jpeg v0.5.8
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking gif v0.14.1
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking rustix v1.1.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking moxcms v0.7.11
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking time-core v0.1.7
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/595142ec72045c7f2fab2923de8e59995a52e6e7/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=97d7726f98351cb7 -C extra-filename=-c9b48d6183064ef7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fec5599a7f184630.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de2c59b803aecfd0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.rmeta --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" "ff46695c113912fcd675d32206b9357b6130afcac0b959636cca64eb1018f881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff46695c113912fcd675d32206b9357b6130afcac0b959636cca64eb1018f881", kill_on_drop: false }`
[INFO] [stdout] ff46695c113912fcd675d32206b9357b6130afcac0b959636cca64eb1018f881