[INFO] cloning repository https://github.com/luke-a-thompson/gtno
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luke-a-thompson/gtno" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluke-a-thompson%2Fgtno", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluke-a-thompson%2Fgtno'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cbe5e1d6294f79cd1b48586a79f789ee034d277
[INFO] testing luke-a-thompson/gtno against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluke-a-thompson%2Fgtno" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luke-a-thompson/gtno
[INFO] finished tweaking git repo https://github.com/luke-a-thompson/gtno
[INFO] tweaked toml for git repo https://github.com/luke-a-thompson/gtno written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luke-a-thompson/gtno on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luke-a-thompson/gtno 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-features v0.38.2
[INFO] [stderr]   Downloaded burn-hip v0.15.0
[INFO] [stderr]   Downloaded burn v0.15.0
[INFO] [stderr]   Downloaded cubecl-wgpu v0.3.0
[INFO] [stderr]   Downloaded cubecl-runtime v0.3.0
[INFO] [stderr]   Downloaded candle-core v0.6.0
[INFO] [stderr]   Downloaded burn-candle v0.15.0
[INFO] [stderr]   Downloaded gix-hash v0.14.2
[INFO] [stderr]   Downloaded gix-trace v0.1.11
[INFO] [stderr]   Downloaded gix-fs v0.11.3
[INFO] [stderr]   Downloaded burn-dataset v0.15.0
[INFO] [stderr]   Downloaded burn-tensor v0.15.0
[INFO] [stderr]   Downloaded cubecl-cuda v0.3.0
[INFO] [stderr]   Downloaded cubecl-cpp v0.3.0
[INFO] [stderr]   Downloaded cubecl-linalg v0.3.0
[INFO] [stderr]   Downloaded burn-wgpu v0.15.0
[INFO] [stderr]   Downloaded burn-train v0.15.0
[INFO] [stderr]   Downloaded gix-utils v0.1.13
[INFO] [stderr]   Downloaded cubecl-core v0.3.0
[INFO] [stderr]   Downloaded burn-core v0.15.0
[INFO] [stderr]   Downloaded burn-ndarray v0.15.0
[INFO] [stderr]   Downloaded cubecl-hip v0.3.0
[INFO] [stderr]   Downloaded cubecl-macros v0.3.0
[INFO] [stderr]   Downloaded burn-autodiff v0.15.0
[INFO] [stderr]   Downloaded burn-jit v0.15.0
[INFO] [stderr]   Downloaded cubecl-hip-sys v0.0.5
[INFO] [stderr]   Downloaded burn-cuda v0.15.0
[INFO] [stderr]   Downloaded gix-tempfile v14.0.2
[INFO] [stderr]   Downloaded burn-derive v0.15.0
[INFO] [stderr]   Downloaded burn-tch v0.15.0
[INFO] [stderr]   Downloaded burn-fusion v0.15.0
[INFO] [stderr]   Downloaded burn-common v0.15.0
[INFO] [stderr]   Downloaded cubecl-common v0.3.0
[INFO] [stderr]   Downloaded cubecl v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d6d58a74f658369f8c2d70ccb58303aaf1f9e7e7a4d3b237a00629a27b32c8f
[INFO] running `Command { std: "docker" "start" "-a" "0d6d58a74f658369f8c2d70ccb58303aaf1f9e7e7a4d3b237a00629a27b32c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d6d58a74f658369f8c2d70ccb58303aaf1f9e7e7a4d3b237a00629a27b32c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6d58a74f658369f8c2d70ccb58303aaf1f9e7e7a4d3b237a00629a27b32c8f", kill_on_drop: false }`
[INFO] [stdout] 0d6d58a74f658369f8c2d70ccb58303aaf1f9e7e7a4d3b237a00629a27b32c8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 849bf6b2aa9b7636a72822caa5be0bff6c7ccc1122d1fb070e7a0e4ee42f7edc
[INFO] running `Command { std: "docker" "start" "-a" "849bf6b2aa9b7636a72822caa5be0bff6c7ccc1122d1fb070e7a0e4ee42f7edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling cc v1.2.4
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling faster-hex v0.9.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling cubecl-common v0.3.0
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling gix-utils v0.1.13
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling gix-trace v0.1.11
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling futures-lite v2.5.0
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling avif-serialize v0.8.2
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling embassy-futures v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling image-webp v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling r2d2 v0.8.10
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling png v0.17.15
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling tempfile v3.14.0
[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/d98a5da813da67eb189387b8ccfb73cf481275d8/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.90/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=6837764e83a0a225 -C extra-filename=-808f2900b5346ed8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3b009c3def1f3596.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ab50fe70734f1617.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-401b60e7f22ecf09.rmeta --cap-lints allow --cap-lints=forbid -Copt-level=3` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "849bf6b2aa9b7636a72822caa5be0bff6c7ccc1122d1fb070e7a0e4ee42f7edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849bf6b2aa9b7636a72822caa5be0bff6c7ccc1122d1fb070e7a0e4ee42f7edc", kill_on_drop: false }`
[INFO] [stdout] 849bf6b2aa9b7636a72822caa5be0bff6c7ccc1122d1fb070e7a0e4ee42f7edc