[INFO] cloning repository https://github.com/YJxxx/rua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YJxxx/rua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJxxx%2Frua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJxxx%2Frua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d8537fc0ad7dca0cf96eaab701e7cdc3b5a8a27
[INFO] checking YJxxx/rua against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJxxx%2Frua" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YJxxx/rua on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YJxxx/rua
[INFO] finished tweaking git repo https://github.com/YJxxx/rua
[INFO] tweaked toml for git repo https://github.com/YJxxx/rua written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/YJxxx/rua already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67626f01e178d1e79ca250a4f7691553512bf9a0f922c58918f4d061019a8fd6
[INFO] running `Command { std: "docker" "start" "-a" "67626f01e178d1e79ca250a4f7691553512bf9a0f922c58918f4d061019a8fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67626f01e178d1e79ca250a4f7691553512bf9a0f922c58918f4d061019a8fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67626f01e178d1e79ca250a4f7691553512bf9a0f922c58918f4d061019a8fd6", kill_on_drop: false }`
[INFO] [stdout] 67626f01e178d1e79ca250a4f7691553512bf9a0f922c58918f4d061019a8fd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfd274527788b099dc1d0a2a6dc55d6dcd04d292d8cf36387ad91845c3e31a13
[INFO] running `Command { std: "docker" "start" "-a" "bfd274527788b099dc1d0a2a6dc55d6dcd04d292d8cf36387ad91845c3e31a13", kill_on_drop: false }`
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[INFO] [stderr]     Checking farmhash v1.1.5
[INFO] [stderr]     Checking ragdoll v0.1.0 (/opt/rustwide/workdir/ragdoll)
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking bytestring v1.0.0
[INFO] [stderr]     Checking base64-url v1.4.9
[INFO] [stderr]     Checking buf-min v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.68/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --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"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=9bfb6183e2a19292 -C extra-filename=-9bfb6183e2a19292 --out-dir /opt/rustwide/target/debug/build/syn-9bfb6183e2a19292 -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bfd274527788b099dc1d0a2a6dc55d6dcd04d292d8cf36387ad91845c3e31a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd274527788b099dc1d0a2a6dc55d6dcd04d292d8cf36387ad91845c3e31a13", kill_on_drop: false }`
[INFO] [stdout] bfd274527788b099dc1d0a2a6dc55d6dcd04d292d8cf36387ad91845c3e31a13