[INFO] fetching crate neptune-rpc-api 0.19.1...
[INFO] testing neptune-rpc-api-0.19.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate neptune-rpc-api 0.19.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate neptune-rpc-api 0.19.1
[INFO] finished tweaking crates.io crate neptune-rpc-api 0.19.1
[INFO] tweaked toml for crates.io crate neptune-rpc-api 0.19.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate neptune-rpc-api 0.19.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate neptune-rpc-api 0.19.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structmeta-derive v0.2.0
[INFO] [stderr]   Downloaded test-strategy v0.3.1
[INFO] [stderr]   Downloaded structmeta v0.2.0
[INFO] [stderr]   Downloaded nom-language v0.1.0
[INFO] [stderr]   Downloaded proptest-arbitrary-interop v0.1.0
[INFO] [stderr]   Downloaded serde-big-array v0.5.1
[INFO] [stderr]   Downloaded tasm-object-derive v9.0.0
[INFO] [stderr]   Downloaded serde_tuple v1.1.3
[INFO] [stderr]   Downloaded readonly v0.2.14
[INFO] [stderr]   Downloaded memory-stats v1.2.0
[INFO] [stderr]   Downloaded get-size-derive2 v0.9.0
[INFO] [stderr]   Downloaded siphasher v1.0.4
[INFO] [stderr]   Downloaded bfieldcodec_derive v0.7.1
[INFO] [stderr]   Downloaded serde_tuple_macros v1.1.3
[INFO] [stderr]   Downloaded field_count v0.1.1
[INFO] [stderr]   Downloaded clienter v0.1.2
[INFO] [stderr]   Downloaded triton-constraint-circuit v9.0.0
[INFO] [stderr]   Downloaded triton-constraint-builder v9.0.0
[INFO] [stderr]   Downloaded get-size2 v0.9.0
[INFO] [stderr]   Downloaded neptune-job-queue v0.19.1
[INFO] [stderr]   Downloaded field_count_derive v0.1.1
[INFO] [stderr]   Downloaded triton-isa v9.0.0
[INFO] [stderr]   Downloaded neptune-primitives v0.19.1
[INFO] [stderr]   Downloaded triton-air v9.0.0
[INFO] [stderr]   Downloaded neptune-rpc-macros v0.19.1
[INFO] [stderr]   Downloaded neptune-wallet v0.19.1
[INFO] [stderr]   Downloaded tiny-bip39 v1.0.0
[INFO] [stderr]   Downloaded multiaddr v0.19.1
[INFO] [stderr]   Downloaded neptune-mutator-set v0.19.1
[INFO] [stderr]   Downloaded convert_case v0.9.0
[INFO] [stderr]   Downloaded triton-vm v9.0.0
[INFO] [stderr]   Downloaded tasm-lib v9.0.0
[INFO] [stderr]   Downloaded twenty-first v3.0.0
[INFO] [stderr]   Downloaded multibase v0.9.3
[INFO] [stderr]   Downloaded base45 v3.2.0
[INFO] [stderr]   Downloaded base256emoji v1.0.2
[INFO] [stderr]   Downloaded match-lookup v0.1.3
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.21
[INFO] [stderr]   Downloaded const-str v0.4.3
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.19
[INFO] [stderr]   Downloaded macro_rules_attr v0.1.3
[INFO] [stderr]   Downloaded libp2p-identity v0.3.0
[INFO] [stderr]   Downloaded neptune-consensus v0.19.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879
[INFO] running `Command { std: "docker" "start" "8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879", 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" "8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.16.2
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling interpolator v0.5.0
[INFO] [stderr]    Compiling siphasher v1.0.4
[INFO] [stderr]    Compiling collection_literals v1.0.3
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling keccak v0.2.2
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling sponge-cursor v0.1.0
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling manyhow-macros v0.11.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling hybrid-array v0.4.15
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling sha3 v0.12.0
[INFO] [stderr]    Compiling shake v0.1.0
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling zerocopy v0.8.59
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/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 -C debug-assertions=off --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="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=51ce129249ee591d -C extra-filename=-c2f9b2d8577fe845 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-568395be76da8392.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-8c6c51122be409c2.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-252fc9bf0a40533c.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879", kill_on_drop: false }`
[INFO] [stdout] 8e79c94704cc3dc6bb82c2ebb1427fa06fa8ceef2222f7eba6d6f7502ad05879