[INFO] cloning repository https://github.com/murl-digital/drcbot-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/murl-digital/drcbot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurl-digital%2Fdrcbot-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurl-digital%2Fdrcbot-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32020206a2c2a0ac8e199c6b70889097f12ef8f5
[INFO] checking murl-digital/drcbot-rs against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurl-digital%2Fdrcbot-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/murl-digital/drcbot-rs
[INFO] finished tweaking git repo https://github.com/murl-digital/drcbot-rs
[INFO] tweaked toml for git repo https://github.com/murl-digital/drcbot-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/murl-digital/drcbot-rs on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/murl-digital/drcbot-rs 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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e5a0acde58c3f55f475d596f8b47c16d7593b37fce2447c04cc86b52dc28df9
[INFO] running `Command { std: "docker" "start" "-a" "1e5a0acde58c3f55f475d596f8b47c16d7593b37fce2447c04cc86b52dc28df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e5a0acde58c3f55f475d596f8b47c16d7593b37fce2447c04cc86b52dc28df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5a0acde58c3f55f475d596f8b47c16d7593b37fce2447c04cc86b52dc28df9", kill_on_drop: false }`
[INFO] [stdout] 1e5a0acde58c3f55f475d596f8b47c16d7593b37fce2447c04cc86b52dc28df9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02bed1a2c5543843a8aa6c9c741bf51a08dbc201d83fe88a6f40f0d84d7f4f00
[INFO] running `Command { std: "docker" "start" "-a" "02bed1a2c5543843a8aa6c9c741bf51a08dbc201d83fe88a6f40f0d84d7f4f00", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling cc v1.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking bytemuck v1.16.1
[INFO] [stderr]    Compiling rustfft v6.2.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking tinyvec v1.6.1
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
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[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling built v0.7.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]    Compiling audiopus_sys v0.2.2
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking webpki-roots v0.26.3
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking no-std-compat v0.2.0
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]    Compiling serenity v0.12.2
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking stable-vec v0.4.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling rustc_version_runtime v0.2.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking rgb v0.8.40
[INFO] [stderr]     Checking bitstream-io v2.4.2
[INFO] [stderr]     Checking typemap_rev v0.3.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking imgref v1.10.1
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking extended v0.1.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]    Compiling darling_core v0.20.9
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking rustc_version v0.2.3
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking patricia_tree v0.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking unicode-properties v0.1.1
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]    Compiling songbird v0.4.1 (https://github.com/serenity-rs/songbird?rev=8e92c49b2b88f5a23faa27a5ff5e2c0cdfa700c1#8e92c49b)
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking zune-jpeg v0.4.11
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking rustls-webpki v0.102.5
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[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/dd2d87b6cc31907ae305875eb6be399783dc0256/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"' --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=ad06274013dfc2aa -C extra-filename=-eea85064a23a12a8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-90f4d189e3c1781a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ea54d792119c380c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "02bed1a2c5543843a8aa6c9c741bf51a08dbc201d83fe88a6f40f0d84d7f4f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02bed1a2c5543843a8aa6c9c741bf51a08dbc201d83fe88a6f40f0d84d7f4f00", kill_on_drop: false }`
[INFO] [stdout] 02bed1a2c5543843a8aa6c9c741bf51a08dbc201d83fe88a6f40f0d84d7f4f00