[INFO] fetching crate ic-bn-lib-common 0.1.8...
[INFO] checking ic-bn-lib-common-0.1.8 against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] extracting crate ic-bn-lib-common 0.1.8 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ic-bn-lib-common 0.1.8
[INFO] finished tweaking crates.io crate ic-bn-lib-common 0.1.8
[INFO] tweaked toml for crates.io crate ic-bn-lib-common 0.1.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ic-bn-lib-common 0.1.8 on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ic-bn-lib-common 0.1.8 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6dd3481fa69b1538a2303208f6cca191ede82f3f4ed02df6edd3a7e18382b00
[INFO] running `Command { std: "docker" "start" "-a" "a6dd3481fa69b1538a2303208f6cca191ede82f3f4ed02df6edd3a7e18382b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6dd3481fa69b1538a2303208f6cca191ede82f3f4ed02df6edd3a7e18382b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6dd3481fa69b1538a2303208f6cca191ede82f3f4ed02df6edd3a7e18382b00", kill_on_drop: false }`
[INFO] [stdout] a6dd3481fa69b1538a2303208f6cca191ede82f3f4ed02df6edd3a7e18382b00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f2a3d7c36d8c77ff5e29da7142eaaff409e501a11fc9af5f98f144f7884e232
[INFO] running `Command { std: "docker" "start" "-a" "9f2a3d7c36d8c77ff5e29da7142eaaff409e501a11fc9af5f98f144f7884e232", kill_on_drop: false }`
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling aws-lc-rs v1.16.3
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking compression-core v0.4.32
[INFO] [stderr]     Checking generic-array v0.14.9
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking compression-codecs v0.4.38
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling aws-lc-sys v0.40.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking webpki-roots v1.0.7
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking uuid v1.12.1
[INFO] [stderr]    Compiling stacker v0.1.24
[INFO] [stderr]     Checking rangemap v1.7.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking ic_principal v0.1.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking merlin v3.0.0
[INFO] [stderr]    Compiling candid_derive v0.10.27
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking pretty v0.12.5
[INFO] [stderr]     Checking pairing v0.23.0
[INFO] [stderr]     Checking resolv-conf v0.7.6
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking leb128 v0.2.6
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]     Checking subtle-ng v2.5.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking curve25519-dalek-ng v4.1.1
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking ic_bls12_381 v0.10.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking ic-certification v3.2.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking cached v0.56.0
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking backoff v0.4.0
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking ed25519-consensus v2.1.0
[INFO] [stderr]     Checking ic-ed25519 v0.6.0
[INFO] [stderr]     Checking stop-token v0.7.0
[INFO] [stderr]     Checking ic-verify-bls-signature v0.6.0
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking fragile v2.1.0
[INFO] [stderr]     Checking parse-size v1.1.0
[INFO] [stderr]     Checking fqdn v0.5.2
[INFO] [stderr]    Compiling darling_macro v0.23.0
[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/b28cc4eb48a6415b914e8ad0308be255ff8d73ed/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"' --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=870d7f86b08a35a7 -C extra-filename=-6d9169d8571bbfb0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e79a3b083d919da9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.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" "9f2a3d7c36d8c77ff5e29da7142eaaff409e501a11fc9af5f98f144f7884e232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2a3d7c36d8c77ff5e29da7142eaaff409e501a11fc9af5f98f144f7884e232", kill_on_drop: false }`
[INFO] [stdout] 9f2a3d7c36d8c77ff5e29da7142eaaff409e501a11fc9af5f98f144f7884e232