[INFO] fetching crate halfcopy 0.2.1...
[INFO] checking halfcopy-0.2.1 against try#0cb362313295507a2f4321c0e30cea0168f2fe71 for pr-138961-1
[INFO] extracting crate halfcopy 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate halfcopy 0.2.1
[INFO] finished tweaking crates.io crate halfcopy 0.2.1
[INFO] tweaked toml for crates.io crate halfcopy 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate halfcopy 0.2.1 on toolchain 0cb362313295507a2f4321c0e30cea0168f2fe71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate halfcopy 0.2.1 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" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cce2a3a5b8250f31f50cc797f82201a47ad204ffd5aaf93ecbed122ad4029b2e
[INFO] running `Command { std: "docker" "start" "-a" "cce2a3a5b8250f31f50cc797f82201a47ad204ffd5aaf93ecbed122ad4029b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cce2a3a5b8250f31f50cc797f82201a47ad204ffd5aaf93ecbed122ad4029b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce2a3a5b8250f31f50cc797f82201a47ad204ffd5aaf93ecbed122ad4029b2e", kill_on_drop: false }`
[INFO] [stdout] cce2a3a5b8250f31f50cc797f82201a47ad204ffd5aaf93ecbed122ad4029b2e
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9109ea1e8af219041c210488f6940b3ffd8b00b44bcd6d4c26af489c43274b1b
[INFO] running `Command { std: "docker" "start" "-a" "9109ea1e8af219041c210488f6940b3ffd8b00b44bcd6d4c26af489c43274b1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking diatomic-waker v0.2.3
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking cordyceps v0.3.4
[INFO] [stderr]    Compiling ucd-parse v0.1.13
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking futures-buffered v0.2.12
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling n0-future v0.1.3
[INFO] [stderr]    Compiling iroh-quinn-udp v0.5.7
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]    Compiling postcard-derive v0.2.2
[INFO] [stderr]    Compiling pest v2.8.2
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking netlink-packet-utils v0.5.2
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking netlink-packet-core v0.7.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling iroh-quinn v0.14.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling moka v0.12.10
[INFO] [stderr]     Checking btparse v0.2.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking color-backtrace v0.7.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]    Compiling syn-mid v0.5.4
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling iroh-metrics-derive v0.2.0
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]    Compiling pkarr v3.10.0
[INFO] [stderr]    Compiling netwatch v0.9.0
[INFO] [stderr]     Checking xml-rs v0.8.27
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking base32 v0.5.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling pest_meta v2.8.2
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking netlink-packet-route v0.24.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]     Checking simple-dns v0.9.3
[INFO] [stderr]     Checking netdev v0.37.3
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking lru v0.13.0
[INFO] [stderr]     Checking xmltree v0.10.3
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling iroh-relay v0.92.0
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking num_enum v0.7.4
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling precis-tools v0.1.9
[INFO] [stderr]     Checking heapless v0.7.17
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[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/0cb362313295507a2f4321c0e30cea0168f2fe71/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"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=6ec6d2b56b7122e8 -C extra-filename=-56eace8d768b5e0e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a28683de7e2d991e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-084ae52e87cd4d87.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" "9109ea1e8af219041c210488f6940b3ffd8b00b44bcd6d4c26af489c43274b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9109ea1e8af219041c210488f6940b3ffd8b00b44bcd6d4c26af489c43274b1b", kill_on_drop: false }`
[INFO] [stdout] 9109ea1e8af219041c210488f6940b3ffd8b00b44bcd6d4c26af489c43274b1b