[INFO] cloning repository https://github.com/archlinux/buildbtw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archlinux/buildbtw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farchlinux%2Fbuildbtw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farchlinux%2Fbuildbtw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13665d950c7fd483cc8635eb56862aa078e8e72c
[INFO] checking archlinux/buildbtw against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farchlinux%2Fbuildbtw" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/archlinux/buildbtw
[INFO] finished tweaking git repo https://github.com/archlinux/buildbtw
[INFO] tweaked toml for git repo https://github.com/archlinux/buildbtw written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/archlinux/buildbtw on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/archlinux/buildbtw 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48cf34dd755bf38c445e72d5e1859fd90d9f3c5f6ab4052a83387673c8de902f
[INFO] running `Command { std: "docker" "start" "-a" "48cf34dd755bf38c445e72d5e1859fd90d9f3c5f6ab4052a83387673c8de902f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48cf34dd755bf38c445e72d5e1859fd90d9f3c5f6ab4052a83387673c8de902f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48cf34dd755bf38c445e72d5e1859fd90d9f3c5f6ab4052a83387673c8de902f", kill_on_drop: false }`
[INFO] [stdout] 48cf34dd755bf38c445e72d5e1859fd90d9f3c5f6ab4052a83387673c8de902f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 800b6c58ffbd05f51763765456f533bfc703e4268f4188077c3f210287084e5d
[INFO] running `Command { std: "docker" "start" "-a" "800b6c58ffbd05f51763765456f533bfc703e4268f4188077c3f210287084e5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling zmij v1.0.20
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking type-map v0.5.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]     Checking http-range-header v0.4.2
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]     Checking testresult v0.4.1
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking crc-fast v1.10.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[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/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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=33e611a759ff1bc7 -C extra-filename=-d8864bc1138b3794 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-183f829d39b9e7b0.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-923d3c87caf631c6.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-da5762ff2c56da29.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" "800b6c58ffbd05f51763765456f533bfc703e4268f4188077c3f210287084e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800b6c58ffbd05f51763765456f533bfc703e4268f4188077c3f210287084e5d", kill_on_drop: false }`
[INFO] [stdout] 800b6c58ffbd05f51763765456f533bfc703e4268f4188077c3f210287084e5d