[INFO] fetching crate caracal 0.2.7...
[INFO] checking caracal-0.2.7 against try#5f6abd89da253a562ad85d235b9342a3ac336c28 for pr-156114
[INFO] extracting crate caracal 0.2.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate caracal 0.2.7
[INFO] finished tweaking crates.io crate caracal 0.2.7
[INFO] tweaked toml for crates.io crate caracal 0.2.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate caracal 0.2.7 on toolchain 5f6abd89da253a562ad85d235b9342a3ac336c28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate caracal 0.2.7 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" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b9f79dc681e09cc4634addd3d4aff5302051534d89a2ca6a2f49daaf8d39dc4
[INFO] running `Command { std: "docker" "start" "-a" "2b9f79dc681e09cc4634addd3d4aff5302051534d89a2ca6a2f49daaf8d39dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b9f79dc681e09cc4634addd3d4aff5302051534d89a2ca6a2f49daaf8d39dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9f79dc681e09cc4634addd3d4aff5302051534d89a2ca6a2f49daaf8d39dc4", kill_on_drop: false }`
[INFO] [stdout] 2b9f79dc681e09cc4634addd3d4aff5302051534d89a2ca6a2f49daaf8d39dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b128b0e14bf40ceb552786d52582ef55895df053c66214a9303b66988e6a7572
[INFO] running `Command { std: "docker" "start" "-a" "b128b0e14bf40ceb552786d52582ef55895df053c66214a9303b66988e6a7572", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking writeable v0.6.3
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking litemap v0.8.2
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling bitcoin-io v0.1.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking hex-conservative v0.2.2
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking indexmap v2.13.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking bech32 v0.11.1
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]    Compiling bitcoin v0.32.8
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking lru v0.16.3
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]    Compiling arc-swap v1.9.0
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]    Compiling normpath v1.5.0
[INFO] [stderr]    Compiling ignore v0.4.25
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]    Compiling tokio-openssl v0.6.5
[INFO] [stderr]     Checking anstyle v1.0.14
[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/5f6abd89da253a562ad85d235b9342a3ac336c28/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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=7c45d3691631f020 -C extra-filename=-256a5e1f01d93486 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a5a0cf68a851dd0e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9e25d37086f283f8.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.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" "b128b0e14bf40ceb552786d52582ef55895df053c66214a9303b66988e6a7572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b128b0e14bf40ceb552786d52582ef55895df053c66214a9303b66988e6a7572", kill_on_drop: false }`
[INFO] [stdout] b128b0e14bf40ceb552786d52582ef55895df053c66214a9303b66988e6a7572
