[INFO] fetching crate cbg-core 4.0.1...
[INFO] checking cbg-core-4.0.1 against try#0c70cfbec949d241375e31c5a42066be70c720fc for pr-149681
[INFO] extracting crate cbg-core 4.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cbg-core 4.0.1
[INFO] finished tweaking crates.io crate cbg-core 4.0.1
[INFO] tweaked toml for crates.io crate cbg-core 4.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cbg-core 4.0.1 on toolchain 0c70cfbec949d241375e31c5a42066be70c720fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cbg-core 4.0.1 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" "+0c70cfbec949d241375e31c5a42066be70c720fc" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 264a4a0375b201a55f22f5ffbae98bf3cb05e8becc8fdc0280982d1bc733bda9
[INFO] running `Command { std: "docker" "start" "-a" "264a4a0375b201a55f22f5ffbae98bf3cb05e8becc8fdc0280982d1bc733bda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "264a4a0375b201a55f22f5ffbae98bf3cb05e8becc8fdc0280982d1bc733bda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264a4a0375b201a55f22f5ffbae98bf3cb05e8becc8fdc0280982d1bc733bda9", kill_on_drop: false }`
[INFO] [stdout] 264a4a0375b201a55f22f5ffbae98bf3cb05e8becc8fdc0280982d1bc733bda9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a91d8f2018d352075803752f9a4bcb753fc7bb927fb169f93dada2972a7df63
[INFO] running `Command { std: "docker" "start" "-a" "2a91d8f2018d352075803752f9a4bcb753fc7bb927fb169f93dada2972a7df63", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]    Compiling rustls v0.23.34
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]    Compiling serenity v0.12.4
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling moka v0.12.11
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking serde_cow v0.1.2
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking uwl v0.6.0
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking levenshtein v1.0.5
[INFO] [stderr]     Checking typemap_rev v0.3.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling poise_macros v0.6.1
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking leaky-bucket v1.1.2
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking smallstr v0.3.1
[INFO] [stderr]     Checking rosu-mods v0.3.1
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]     Checking rand v0.9.2
[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/0c70cfbec949d241375e31c5a42066be70c720fc/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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"' --cfg 'feature="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=5a7fe6b02be98fb3 -C extra-filename=-e495fd3921798226 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e979001712f78718.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-7fe1c71c7cde9ed4.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-21aeb60f8cf32518.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" "2a91d8f2018d352075803752f9a4bcb753fc7bb927fb169f93dada2972a7df63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a91d8f2018d352075803752f9a4bcb753fc7bb927fb169f93dada2972a7df63", kill_on_drop: false }`
[INFO] [stdout] 2a91d8f2018d352075803752f9a4bcb753fc7bb927fb169f93dada2972a7df63