[INFO] cloning repository https://github.com/gaku-sei/reco
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gaku-sei/reco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaku-sei%2Freco", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaku-sei%2Freco'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5d4aa202beb7d6e73eb43016521f032c3873465
[INFO] checking gaku-sei/reco against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaku-sei%2Freco" "/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/gaku-sei/reco
[INFO] finished tweaking git repo https://github.com/gaku-sei/reco
[INFO] tweaked toml for git repo https://github.com/gaku-sei/reco written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gaku-sei/reco on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gaku-sei/reco 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a51af35589829b1a35eb61806bc05544e32bc4f9082fd18ec5d149dd4b6515d
[INFO] running `Command { std: "docker" "start" "-a" "7a51af35589829b1a35eb61806bc05544e32bc4f9082fd18ec5d149dd4b6515d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a51af35589829b1a35eb61806bc05544e32bc4f9082fd18ec5d149dd4b6515d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a51af35589829b1a35eb61806bc05544e32bc4f9082fd18ec5d149dd4b6515d", kill_on_drop: false }`
[INFO] [stdout] 7a51af35589829b1a35eb61806bc05544e32bc4f9082fd18ec5d149dd4b6515d
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d287d293bba8aacc6185f63da72b74071049c4e4cf4b29987da26d594ad8529
[INFO] running `Command { std: "docker" "start" "-a" "1d287d293bba8aacc6185f63da72b74071049c4e4cf4b29987da26d594ad8529", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]    Compiling wayland-client v0.31.11
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking pxfm v0.1.23
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.10
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking accesskit v0.19.0
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking owned_ttf_parser v0.25.1
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling xml-rs v0.8.27
[INFO] [stderr]     Checking moxcms v0.7.5
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.2
[INFO] [stderr]     Checking ab_glyph v0.2.31
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking lzma-rust2 v0.13.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking cursor-icon v1.2.0
[INFO] [stderr]     Checking deflate64 v0.1.9
[INFO] [stderr]     Checking ppmd-rust v1.2.1
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking time v0.3.43
[INFO] [stderr]     Checking memmap2 v0.9.8
[INFO] [stderr]     Checking epaint_default_fonts v0.32.3
[INFO] [stderr]     Checking infer v0.19.0
[INFO] [stderr]     Checking bzip2 v0.6.0
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking accesskit_consumer v0.28.0
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling glutin v0.32.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling glutin-winit v0.5.0
[INFO] [stderr]    Compiling catppuccin-egui v5.6.0
[INFO] [stderr]     Checking matchit v0.8.6
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking clap_builder v4.5.47
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking any_ascii v0.1.7
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.6.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.7.1
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking dary_heap v0.3.7
[INFO] [stderr]     Checking lexical-sort v0.3.1
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking libflate_lz77 v2.1.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking md5 v0.7.0
[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/4f260f0f20b3133d20cfb50353c0221943af5796/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=1bf7222870e34942 -C extra-filename=-06210c31daec7295 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-291cd39dd833edd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a4f0244d689647d9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-4c4978ebd10c680a.rmeta --cap-lints allow --cap-lints=forbid -Dunmustuse_in_always_ok` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d287d293bba8aacc6185f63da72b74071049c4e4cf4b29987da26d594ad8529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d287d293bba8aacc6185f63da72b74071049c4e4cf4b29987da26d594ad8529", kill_on_drop: false }`
[INFO] [stdout] 1d287d293bba8aacc6185f63da72b74071049c4e4cf4b29987da26d594ad8529