[INFO] fetching crate bones_matchmaker_proto 0.4.0...
[INFO] checking bones_matchmaker_proto-0.4.0 against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] extracting crate bones_matchmaker_proto 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bones_matchmaker_proto 0.4.0
[INFO] finished tweaking crates.io crate bones_matchmaker_proto 0.4.0
[INFO] tweaked toml for crates.io crate bones_matchmaker_proto 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bones_matchmaker_proto 0.4.0 on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 474 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v1.0.0-beta.7 (available: v1.0.0)
[INFO] [stderr]       Adding derive_more-impl v1.0.0-beta.7 (available: v1.0.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding iroh-net v0.22.0 (available: v0.28.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea08cc7a4e34bd083a81d2ff9d27044739b2eb25822353a6cc4ae94e6071eb58
[INFO] running `Command { std: "docker" "start" "-a" "ea08cc7a4e34bd083a81d2ff9d27044739b2eb25822353a6cc4ae94e6071eb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea08cc7a4e34bd083a81d2ff9d27044739b2eb25822353a6cc4ae94e6071eb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea08cc7a4e34bd083a81d2ff9d27044739b2eb25822353a6cc4ae94e6071eb58", kill_on_drop: false }`
[INFO] [stdout] ea08cc7a4e34bd083a81d2ff9d27044739b2eb25822353a6cc4ae94e6071eb58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41cda5c06b4198ed685333b50034991e4e239b265ddc5281ed6499b41d71abc9
[INFO] running `Command { std: "docker" "start" "-a" "41cda5c06b4198ed685333b50034991e4e239b265ddc5281ed6499b41d71abc9", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking serde_core v1.0.228
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex-lite v0.1.8
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling ucd-parse v0.1.13
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling pest v2.8.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking curve25519-dalek v4.1.3
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking ssh-encoding v0.2.0
[INFO] [stderr]    Compiling iroh-blake3 v1.4.5
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling struct_iterable_internal v0.1.1
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling prometheus-client v0.22.3
[INFO] [stderr]     Checking crypto_secretbox v0.1.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking ssh-cipher v0.2.0
[INFO] [stderr]    Compiling pest_meta v2.8.4
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.7
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling pest_generator v2.8.4
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling synstructure v0.12.6
[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/724e78794d2cf06eef820a24c9a4608d63435e1d/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=5cbbd9489f6e4b69 -C extra-filename=-55c5b0171e265d90 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7f248eb89d15af9d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e50ca8f86bc2df2a.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" "41cda5c06b4198ed685333b50034991e4e239b265ddc5281ed6499b41d71abc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41cda5c06b4198ed685333b50034991e4e239b265ddc5281ed6499b41d71abc9", kill_on_drop: false }`
[INFO] [stdout] 41cda5c06b4198ed685333b50034991e4e239b265ddc5281ed6499b41d71abc9