[INFO] fetching crate caretta-sync-core 0.0.2...
[INFO] checking caretta-sync-core-0.0.2 against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] extracting crate caretta-sync-core 0.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate caretta-sync-core 0.0.2
[INFO] finished tweaking crates.io crate caretta-sync-core 0.0.2
[INFO] tweaked toml for crates.io crate caretta-sync-core 0.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate caretta-sync-core 0.0.2 on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate caretta-sync-core 0.0.2 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef6b83abfa98fd759587a3b5545cebc85498662a7a6b157493800009c0ceaeda
[INFO] running `Command { std: "docker" "start" "-a" "ef6b83abfa98fd759587a3b5545cebc85498662a7a6b157493800009c0ceaeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef6b83abfa98fd759587a3b5545cebc85498662a7a6b157493800009c0ceaeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6b83abfa98fd759587a3b5545cebc85498662a7a6b157493800009c0ceaeda", kill_on_drop: false }`
[INFO] [stdout] ef6b83abfa98fd759587a3b5545cebc85498662a7a6b157493800009c0ceaeda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e693f0ec5edd3e169a59b725124006e045d972e70d9d812f30ec1b3f939a9a6a
[INFO] running `Command { std: "docker" "start" "-a" "e693f0ec5edd3e169a59b725124006e045d972e70d9d812f30ec1b3f939a9a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling rustls v0.23.34
[INFO] [stderr]     Checking const-oid v0.10.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking pem-rfc7468 v1.0.0-rc.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0-pre.1
[INFO] [stderr]     Checking cordyceps v0.3.4
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking diatomic-waker v0.2.3
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking futures-buffered v0.2.12
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling n0-future v0.3.0
[INFO] [stderr]    Compiling iroh-quinn-udp v0.5.7
[INFO] [stderr]     Checking signature v3.0.0-rc.4
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]    Compiling prettyplease v0.2.36
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking btparse v0.2.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling iroh-quinn v0.14.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling moka v0.12.10
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking netlink-packet-route v0.25.1
[INFO] [stderr]     Checking lru v0.16.2
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling acto v0.7.4
[INFO] [stderr]    Compiling netwatch v0.11.0
[INFO] [stderr]    Compiling pkarr v5.0.0
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v21.0.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking xml-rs v0.8.26
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]    Compiling syn-mid v0.5.4
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]     Checking base32 v0.5.1
[INFO] [stderr]     Checking xmltree v0.10.3
[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/db4e1d23234d93b5e96ecc768b35d9090c32cddf/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/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=de973827722597b6 -C extra-filename=-80efd27035400d69 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e6fd386b8b8d865f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4e354ff8336ad124.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "e693f0ec5edd3e169a59b725124006e045d972e70d9d812f30ec1b3f939a9a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e693f0ec5edd3e169a59b725124006e045d972e70d9d812f30ec1b3f939a9a6a", kill_on_drop: false }`
[INFO] [stdout] e693f0ec5edd3e169a59b725124006e045d972e70d9d812f30ec1b3f939a9a6a
