[INFO] fetching crate rmqtt-auth-jwt 0.18.1...
[INFO] building rmqtt-auth-jwt-0.18.1 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] extracting crate rmqtt-auth-jwt 0.18.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rmqtt-auth-jwt 0.18.1
[INFO] finished tweaking crates.io crate rmqtt-auth-jwt 0.18.1
[INFO] tweaked toml for crates.io crate rmqtt-auth-jwt 0.18.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmqtt-auth-jwt 0.18.1 on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmqtt-auth-jwt 0.18.1 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_core v1.0.221
[INFO] [stderr]   Downloaded mpsc v0.2.6
[INFO] [stderr]   Downloaded task-exec-queue v0.9.3
[INFO] [stderr]   Downloaded rust-box v0.15.0
[INFO] [stderr]   Downloaded snafu-derive v0.6.10
[INFO] [stderr]   Downloaded serde v1.0.221
[INFO] [stderr]   Downloaded rustls-platform-verifier-android v0.1.1
[INFO] [stderr]   Downloaded nonzero_ext v0.3.0
[INFO] [stderr]   Downloaded attribute-derive v0.6.1
[INFO] [stderr]   Downloaded get-size-derive v0.1.3
[INFO] [stderr]   Downloaded rmqtt-macros v0.1.1
[INFO] [stderr]   Downloaded box-counter v0.3.0
[INFO] [stderr]   Downloaded std-ext v0.3.2
[INFO] [stderr]   Downloaded queue-ext v0.4.1
[INFO] [stderr]   Downloaded collection_literals v1.0.2
[INFO] [stderr]   Downloaded get-size v0.1.4
[INFO] [stderr]   Downloaded rmqtt-utils v0.1.4
[INFO] [stderr]   Downloaded attribute-derive-macro v0.6.1
[INFO] [stderr]   Downloaded dequemap v0.2.2
[INFO] [stderr]   Downloaded fastbloom v0.14.0
[INFO] [stderr]   Downloaded leaky-bucket v1.1.2
[INFO] [stderr]   Downloaded systemstat v0.2.5
[INFO] [stderr]   Downloaded snafu v0.6.10
[INFO] [stderr]   Downloaded proxy-protocol v0.5.0
[INFO] [stderr]   Downloaded io-uring v0.7.11
[INFO] [stderr]   Downloaded spinning_top v0.3.0
[INFO] [stderr]   Downloaded rmqtt-codec v0.2.1
[INFO] [stderr]   Downloaded config v0.15.15
[INFO] [stderr]   Downloaded rustls-platform-verifier v0.6.1
[INFO] [stderr]   Downloaded rmqtt v0.18.1
[INFO] [stderr]   Downloaded serde_json v1.0.144
[INFO] [stderr]   Downloaded governor v0.10.1
[INFO] [stderr]   Downloaded rmqtt-net v0.3.2
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.4
[INFO] [stderr]   Downloaded serde_derive v1.0.221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bc7e26f3d4382fb6f7123c669b5192923ecfb9bb451b7b7d9f5964e5def4c49
[INFO] running `Command { std: "docker" "start" "-a" "1bc7e26f3d4382fb6f7123c669b5192923ecfb9bb451b7b7d9f5964e5def4c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bc7e26f3d4382fb6f7123c669b5192923ecfb9bb451b7b7d9f5964e5def4c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc7e26f3d4382fb6f7123c669b5192923ecfb9bb451b7b7d9f5964e5def4c49", kill_on_drop: false }`
[INFO] [stdout] 1bc7e26f3d4382fb6f7123c669b5192923ecfb9bb451b7b7d9f5964e5def4c49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23d9be4f089fcf695aa9ab2c56779fc1e40294aa2445065d93be53415aa6e951
[INFO] running `Command { std: "docker" "start" "-a" "23d9be4f089fcf695aa9ab2c56779fc1e40294aa2445065d93be53415aa6e951", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.221
[INFO] [stderr]    Compiling serde v1.0.221
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling serde_json v1.0.144
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rustls-webpki v0.103.5
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling dequemap v0.2.2
[INFO] [stderr]    Compiling quinn-udp v0.5.14
[INFO] [stderr]    Compiling proc-macro-utils v0.8.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling collection_literals v1.0.2
[INFO] [stderr]    Compiling interpolator v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling std-ext v0.3.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling quinn v0.11.9
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling nonzero_ext v0.3.0
[INFO] [stderr]    Compiling lru-slab v0.1.2
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling fastbloom v0.14.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling bytesize v1.3.3
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling uuid v1.18.1
[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/eb171a227f9e5de5d376b6edb56b174bc8235fb3/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="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=53f047b726e98846 -C extra-filename=-70ff09d63cc2ad12 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-5e1e04ba65cffdbe.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-afd5d845d69680b0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.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" "23d9be4f089fcf695aa9ab2c56779fc1e40294aa2445065d93be53415aa6e951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d9be4f089fcf695aa9ab2c56779fc1e40294aa2445065d93be53415aa6e951", kill_on_drop: false }`
[INFO] [stdout] 23d9be4f089fcf695aa9ab2c56779fc1e40294aa2445065d93be53415aa6e951