[INFO] cloning repository https://github.com/dpc/rostra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpc/rostra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpc%2Frostra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpc%2Frostra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4ad97a61eae8550babf80b46e6924358b738516
[INFO] checking dpc/rostra against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpc%2Frostra" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dpc/rostra on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dpc/rostra
[INFO] finished tweaking git repo https://github.com/dpc/rostra
[INFO] tweaked toml for git repo https://github.com/dpc/rostra written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dpc/rostra 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/rustshop/redb-bincode`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-sessions-memory-store v0.14.0
[INFO] [stderr]   Downloaded quoted-string-parser v0.1.0
[INFO] [stderr]   Downloaded z32 v1.3.0
[INFO] [stderr]   Downloaded tower-sessions v0.14.0
[INFO] [stderr]   Downloaded tower-sessions-core v0.14.0
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[INFO] [stderr]   Downloaded stun-rs v0.1.9
[INFO] [stderr]   Downloaded tokio-tungstenite-wasm v0.4.0
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[INFO] [stderr]   Downloaded struct_iterable_internal v0.1.1
[INFO] [stderr]   Downloaded bon-macros v3.3.2
[INFO] [stderr]   Downloaded bounded-integer v0.5.8
[INFO] [stderr]   Downloaded iroh-quinn v0.13.0
[INFO] [stderr]   Downloaded iroh-blake3 v1.4.5
[INFO] [stderr]   Downloaded futures-buffered v0.2.11
[INFO] [stderr]   Downloaded precis-core v0.1.10
[INFO] [stderr]   Downloaded cbor4ii v1.0.0
[INFO] [stderr]   Downloaded igd-next v0.15.1
[INFO] [stderr]   Downloaded divan-macros v0.1.18
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[INFO] [stderr]   Downloaded cordyceps v0.3.2
[INFO] [stderr]   Downloaded ucd-parse v0.1.13
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[INFO] [stderr]   Downloaded listenfd v1.0.2
[INFO] [stderr]   Downloaded rtnetlink v0.14.1
[INFO] [stderr]   Downloaded range-collections v0.4.5
[INFO] [stderr]   Downloaded bao-tree v0.13.0
[INFO] [stderr]   Downloaded struct_iterable v0.1.1
[INFO] [stderr]   Downloaded positioned-io v0.3.3
[INFO] [stderr]   Downloaded iroh-io v0.6.1
[INFO] [stderr]   Downloaded mainline v5.3.1
[INFO] [stderr]   Downloaded iroh-quinn-proto v0.13.0
[INFO] [stderr]   Downloaded hickory-resolver v0.25.0-alpha.5
[INFO] [stderr]   Downloaded iroh-quinn-udp v0.5.7
[INFO] [stderr]   Downloaded erased_set v0.8.0
[INFO] [stderr]   Downloaded iroh-metrics v0.32.0
[INFO] [stderr]   Downloaded portmapper v0.4.1
[INFO] [stderr]   Downloaded inplace-vec-builder v0.1.1
[INFO] [stderr]   Downloaded convi v0.1.1
[INFO] [stderr]   Downloaded struct_iterable_derive v0.1.0
[INFO] [stderr]   Downloaded netdev v0.31.0
[INFO] [stderr]   Downloaded iroh-net-report v0.34.0
[INFO] [stderr]   Downloaded pkarr v3.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9a38815d89cb008a390192241cace223eb1aaccb602028929eda1781f8a25fd
[INFO] running `Command { std: "docker" "start" "-a" "d9a38815d89cb008a390192241cace223eb1aaccb602028929eda1781f8a25fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9a38815d89cb008a390192241cace223eb1aaccb602028929eda1781f8a25fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a38815d89cb008a390192241cace223eb1aaccb602028929eda1781f8a25fd", kill_on_drop: false }`
[INFO] [stdout] d9a38815d89cb008a390192241cace223eb1aaccb602028929eda1781f8a25fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97ab8e309ce5931f18966b233016c4ecb251f25baea8b014051de16b512a3a1c
[INFO] running `Command { std: "docker" "start" "-a" "97ab8e309ce5931f18966b233016c4ecb251f25baea8b014051de16b512a3a1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling httparse v1.10.0
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling cc v1.2.15
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking data-encoding v2.8.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]    Compiling rustls v0.23.23
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling zerocopy v0.8.20
[INFO] [stderr]     Checking tinyvec v1.8.1
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]     Checking webpki-roots v0.26.8
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking diatomic-waker v0.2.3
[INFO] [stderr]     Checking cordyceps v0.3.2
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]    Compiling ucd-parse v0.1.13
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking self_cell v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking simple-dns v0.9.3
[INFO] [stderr]    Compiling iroh-quinn-udp v0.5.7
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]     Checking rand_core v0.9.2
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling n0-future v0.1.2
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[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/8d46be77cd48fdbcced888d027457e2c9cf2aa16/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.98/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=1 -C embed-bitcode=no -C debug-assertions=on --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=9d25a040ea5e9bc0 -C extra-filename=-27d37d006a3ca190 --out-dir /opt/rustwide/target/debug/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b4524c1f207c8e76.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-5dec1a4cfd698756.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-84aefc47cda88e07.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" "97ab8e309ce5931f18966b233016c4ecb251f25baea8b014051de16b512a3a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ab8e309ce5931f18966b233016c4ecb251f25baea8b014051de16b512a3a1c", kill_on_drop: false }`
[INFO] [stdout] 97ab8e309ce5931f18966b233016c4ecb251f25baea8b014051de16b512a3a1c