[INFO] cloning repository https://github.com/Swiftshine/Merino
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Swiftshine/Merino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiftshine%2FMerino", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiftshine%2FMerino'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa03e8355b52b504790b9f085e589f00d8916bfd
[INFO] checking Swiftshine/Merino against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiftshine%2FMerino" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Swiftshine/Merino
[INFO] finished tweaking git repo https://github.com/Swiftshine/Merino
[INFO] tweaked toml for git repo https://github.com/Swiftshine/Merino written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Swiftshine/Merino on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Swiftshine/Merino 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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha1 v0.11.0
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.5
[INFO] [stderr]   Downloaded cpubits v0.1.1
[INFO] [stderr]   Downloaded pbkdf2 v0.13.0
[INFO] [stderr]   Downloaded inout v0.2.2
[INFO] [stderr]   Downloaded strum v0.28.0
[INFO] [stderr]   Downloaded strum_macros v0.28.0
[INFO] [stderr]   Downloaded zip v8.6.0
[INFO] [stderr]   Downloaded cipher v0.5.1
[INFO] [stderr]   Downloaded aes v0.9.0
[INFO] [stderr]   Downloaded index-map v0.1.0
[INFO] [stderr]   Downloaded fax v0.2.7
[INFO] [stderr]   Downloaded profiling-procmacros v1.0.18
[INFO] [stderr]   Downloaded bitstream-io v4.10.0
[INFO] [stderr]   Downloaded no_std_io2 v0.9.4
[INFO] [stderr]   Downloaded avif-serialize v0.8.9
[INFO] [stderr]   Downloaded imgref v1.12.1
[INFO] [stderr]   Downloaded gfbson v0.1.0
[INFO] [stderr]   Downloaded gfarch v0.3.0
[INFO] [stderr]   Downloaded bpe-rs v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 333c728cb25d04d03d43020c27cdd5059483140f19aa2f33a6f6b05def83065d
[INFO] running `Command { std: "docker" "start" "-a" "333c728cb25d04d03d43020c27cdd5059483140f19aa2f33a6f6b05def83065d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "333c728cb25d04d03d43020c27cdd5059483140f19aa2f33a6f6b05def83065d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333c728cb25d04d03d43020c27cdd5059483140f19aa2f33a6f6b05def83065d", kill_on_drop: false }`
[INFO] [stdout] 333c728cb25d04d03d43020c27cdd5059483140f19aa2f33a6f6b05def83065d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88bc2c4a9eebc65dbdd7824ad6d8bf1608cdfc93279d49db43b1217f9db2dde6
[INFO] running `Command { std: "docker" "start" "-a" "88bc2c4a9eebc65dbdd7824ad6d8bf1608cdfc93279d49db43b1217f9db2dde6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling wayland-sys v0.31.11
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]     Checking typenum v1.20.0
[INFO] [stderr]     Checking winnow v1.0.2
[INFO] [stderr]     Checking quote v1.0.45
[INFO] [stderr]     Checking endi v1.1.1
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking aligned v0.4.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking no_std_io2 v0.9.4
[INFO] [stderr]     Checking hybrid-array v0.4.12
[INFO] [stderr]     Checking y4m v0.8.0
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]     Checking bitstream-io v4.10.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking epaint_default_fonts v0.33.3
[INFO] [stderr]     Checking imgref v1.12.1
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking cmov v0.5.3
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking zune-core v0.5.1
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]    Compiling winit v0.30.13
[INFO] [stderr]    Compiling glutin_egl_sys v0.7.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.6.1
[INFO] [stderr]     Checking zune-jpeg v0.5.15
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking avif-serialize v0.8.9
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]    Compiling smithay-client-toolkit v0.20.0
[INFO] [stderr]     Checking fax v0.2.7
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking gif v0.14.2
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling glutin v0.32.3
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]    Compiling glutin-winit v0.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking cipher v0.5.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.5
[INFO] [stderr]     Checking cpubits v0.1.1
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]    Compiling rfd v0.17.2
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking pbkdf2 v0.13.0
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking aes v0.9.0
[INFO] [stderr]     Checking lzma-rust2 v0.16.2
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking bzip2 v0.6.1
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking sha1 v0.11.0
[INFO] [stderr]     Checking deflate64 v0.1.12
[INFO] [stderr]    Compiling wayland-backend v0.3.15
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[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/b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1/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=afd4680138d5422e -C extra-filename=-2a1a7d3235da2e23 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-4e65ba962a324510.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d8b25e15af30dc2b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.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" "88bc2c4a9eebc65dbdd7824ad6d8bf1608cdfc93279d49db43b1217f9db2dde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bc2c4a9eebc65dbdd7824ad6d8bf1608cdfc93279d49db43b1217f9db2dde6", kill_on_drop: false }`
[INFO] [stdout] 88bc2c4a9eebc65dbdd7824ad6d8bf1608cdfc93279d49db43b1217f9db2dde6
