[INFO] fetching crate mxpnexus-registry 0.1.9...
[INFO] checking mxpnexus-registry-0.1.9 against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967
[INFO] extracting crate mxpnexus-registry 0.1.9 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mxpnexus-registry 0.1.9
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mxpnexus-registry 0.1.9
[INFO] tweaked toml for crates.io crate mxpnexus-registry 0.1.9 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mxpnexus-registry 0.1.9 on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mxpnexus-registry 0.1.9 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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f7e939cdbbcca5e20123a76c0e83564c6d364dffc6ac769f565c76197bc943a
[INFO] running `Command { std: "docker" "start" "-a" "6f7e939cdbbcca5e20123a76c0e83564c6d364dffc6ac769f565c76197bc943a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f7e939cdbbcca5e20123a76c0e83564c6d364dffc6ac769f565c76197bc943a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7e939cdbbcca5e20123a76c0e83564c6d364dffc6ac769f565c76197bc943a", kill_on_drop: false }`
[INFO] [stdout] 6f7e939cdbbcca5e20123a76c0e83564c6d364dffc6ac769f565c76197bc943a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fbecb4811dd73a27ae1ccc8dd7261f23ad67ebd1d44f107b16820d29a87fe7
[INFO] running `Command { std: "docker" "start" "-a" "82fbecb4811dd73a27ae1ccc8dd7261f23ad67ebd1d44f107b16820d29a87fe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking procfs-core v0.17.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking backon v1.6.0
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking mxpnexus-registry-proto v0.1.9
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking mxp v0.2.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]     Checking unarray v0.1.4
[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/78c81ee3917a99dcff6e2e6822800f0492c415c3/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=a85bab5a30660d04 -C extra-filename=-db406dbc53bb07c3 --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" "82fbecb4811dd73a27ae1ccc8dd7261f23ad67ebd1d44f107b16820d29a87fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fbecb4811dd73a27ae1ccc8dd7261f23ad67ebd1d44f107b16820d29a87fe7", kill_on_drop: false }`
[INFO] [stdout] 82fbecb4811dd73a27ae1ccc8dd7261f23ad67ebd1d44f107b16820d29a87fe7