[INFO] cloning repository https://github.com/khamisk/multi-node-blockchain-kcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khamisk/multi-node-blockchain-kcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhamisk%2Fmulti-node-blockchain-kcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhamisk%2Fmulti-node-blockchain-kcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62eed05061bae38f7dec22482c1b3e00b6775e43
[INFO] checking khamisk/multi-node-blockchain-kcoin against 0b63defc8fd68957c635fe61f097b84df8fd9611 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhamisk%2Fmulti-node-blockchain-kcoin" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/khamisk/multi-node-blockchain-kcoin
[INFO] finished tweaking git repo https://github.com/khamisk/multi-node-blockchain-kcoin
[INFO] tweaked toml for git repo https://github.com/khamisk/multi-node-blockchain-kcoin written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khamisk/multi-node-blockchain-kcoin on toolchain 0b63defc8fd68957c635fe61f097b84df8fd9611
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khamisk/multi-node-blockchain-kcoin 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" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.24.0
[INFO] [stderr]   Downloaded fastbloom v0.17.0
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[INFO] [stderr]   Downloaded netlink-packet-route v0.28.0
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[INFO] [stderr]   Downloaded quick-protobuf-codec v0.3.1
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[INFO] [stderr]   Downloaded libp2p-identify v0.47.0
[INFO] [stderr]   Downloaded tokio v1.52.4
[INFO] [stderr]   Downloaded asn1-rs v0.7.2
[INFO] [stderr]   Downloaded prometheus-client v0.23.1
[INFO] [stderr]   Downloaded libp2p-mdns v0.48.0
[INFO] [stderr]   Downloaded resolv-conf v0.7.6
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.49.4
[INFO] [stderr]   Downloaded ipconfig v0.3.4
[INFO] [stderr]   Downloaded libp2p-dns v0.44.0
[INFO] [stderr]   Downloaded hickory-resolver v0.25.2
[INFO] [stderr]   Downloaded libp2p-connection-limits v0.6.0
[INFO] [stderr]   Downloaded libp2p-allow-block-list v0.6.0
[INFO] [stderr]   Downloaded moka v0.12.15
[INFO] [stderr]   Downloaded hickory-proto v0.25.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066
[INFO] running `Command { std: "docker" "start" "72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066" "/opt/rustwide/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066" "/opt/rustwide/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]    Compiling cc v1.2.67
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]    Compiling anyhow v1.0.103
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling data-encoding v2.11.0
[INFO] [stderr]     Checking const-str v0.4.3
[INFO] [stderr]     Checking multihash v0.19.5
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking base45 v3.2.0
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking futures-timer v3.0.4
[INFO] [stderr]     Checking rustls-pki-types v1.15.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]    Compiling time-macros v0.2.31
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]    Compiling borsh v1.7.0
[INFO] [stderr]     Checking tinyvec v1.12.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking arrayvec v0.7.8
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]     Checking bech32 v0.11.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking netlink-packet-route v0.28.0
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]    Compiling quinn-udp v0.5.15
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking siphasher v1.0.3
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking time v0.3.53
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking fastbloom v0.17.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]     Checking rand_pcg v0.10.2
[INFO] [stderr]    Compiling quinn v0.11.11
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]     Checking lru-slab v0.1.2
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking resolv-conf v0.7.6
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking clap_builder v4.6.2
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking webpki-roots v1.0.8
[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/0b63defc8fd68957c635fe61f097b84df8fd9611/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/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=3c5ed9f685db3494 -C extra-filename=-4e42e64654e687c9 --out-dir /opt/rustwide/target/debug/build/syn/4e42e64654e687c9/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out -L dependency=/opt/rustwide/target/debug/build/quote/12a774c18bdf157c/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/12a774c18bdf157c/out/libquote-12a774c18bdf157c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.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" "72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066", kill_on_drop: false }`
[INFO] [stdout] 72f0c7fe3d42bb70d6b8f5f2c521299105710739a2f6a1c9659eaa5d833e9066