[INFO] fetching crate uitest 0.0.1...
[INFO] building uitest-0.0.1 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] extracting crate uitest 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate uitest 0.0.1
[INFO] finished tweaking crates.io crate uitest 0.0.1
[INFO] tweaked toml for crates.io crate uitest 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uitest 0.0.1 on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 167 packages to latest compatible versions
[INFO] [stderr]       Adding xcap v0.0.13 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xcap v0.0.13
[INFO] [stderr]   Downloaded dbus v0.9.10
[INFO] [stderr]   Downloaded xcb v1.6.0
[INFO] [stderr]   Downloaded sysinfo v0.31.4
[INFO] [stderr]   Downloaded libdbus-sys v0.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87ddf8464c45d5eb0598ea0e471a37bdcbcab35343c645d0dc88865cd4a4fb67
[INFO] running `Command { std: "docker" "start" "-a" "87ddf8464c45d5eb0598ea0e471a37bdcbcab35343c645d0dc88865cd4a4fb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ddf8464c45d5eb0598ea0e471a37bdcbcab35343c645d0dc88865cd4a4fb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ddf8464c45d5eb0598ea0e471a37bdcbcab35343c645d0dc88865cd4a4fb67", kill_on_drop: false }`
[INFO] [stdout] 87ddf8464c45d5eb0598ea0e471a37bdcbcab35343c645d0dc88865cd4a4fb67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc7a255e89a4baf28a13030ca2c87db3c32261764ee0c0ab3d2e638276989bea
[INFO] running `Command { std: "docker" "start" "-a" "dc7a255e89a4baf28a13030ca2c87db3c32261764ee0c0ab3d2e638276989bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling y4m v0.8.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.7
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling aligned v0.4.3
[INFO] [stderr]    Compiling bitstream-io v4.9.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling quick-xml v0.30.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling imgref v1.12.0
[INFO] [stderr]    Compiling zune-jpeg v0.4.21
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling pxfm v0.1.27
[INFO] [stderr]    Compiling avif-serialize v0.8.6
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling lebe v0.5.3
[INFO] [stderr]    Compiling xcb v1.6.0
[INFO] [stderr]    Compiling zune-core v0.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling gif v0.14.1
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling image-webp v0.2.4
[INFO] [stderr]    Compiling sysinfo v0.31.4
[INFO] [stderr]    Compiling png v0.18.0
[INFO] [stderr]    Compiling x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling zune-jpeg v0.5.8
[INFO] [stderr]    Compiling addr2line v0.25.1
[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/eb171a227f9e5de5d376b6edb56b174bc8235fb3/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=42ea6642d01cfc02 -C extra-filename=-afb01d152f836d47 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-1fa2a4182ec7eb61.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa5fcb7eb0e8d6c1.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "dc7a255e89a4baf28a13030ca2c87db3c32261764ee0c0ab3d2e638276989bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7a255e89a4baf28a13030ca2c87db3c32261764ee0c0ab3d2e638276989bea", kill_on_drop: false }`
[INFO] [stdout] dc7a255e89a4baf28a13030ca2c87db3c32261764ee0c0ab3d2e638276989bea