[INFO] fetching crate kftray-helper 0.27.4...
[INFO] checking kftray-helper-0.27.4 against master#2ca7bcd03b87b52f7055a59b817443b0ac4a530d for pr-150322
[INFO] extracting crate kftray-helper 0.27.4 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate kftray-helper 0.27.4
[INFO] finished tweaking crates.io crate kftray-helper 0.27.4
[INFO] tweaked toml for crates.io crate kftray-helper 0.27.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kftray-helper 0.27.4 on toolchain 2ca7bcd03b87b52f7055a59b817443b0ac4a530d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kftray-helper 0.27.4 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" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded portpicker v0.1.1
[INFO] [stderr]   Downloaded windows-service v0.8.0
[INFO] [stderr]   Downloaded kftray-commons v0.27.4
[INFO] [stderr]   Downloaded num-bigint-dig v0.8.5
[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" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f41912958acdc8ccee8fa0d99d7f29c60a96f61edf077fa8bb9ac9e020a39043
[INFO] running `Command { std: "docker" "start" "-a" "f41912958acdc8ccee8fa0d99d7f29c60a96f61edf077fa8bb9ac9e020a39043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f41912958acdc8ccee8fa0d99d7f29c60a96f61edf077fa8bb9ac9e020a39043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f41912958acdc8ccee8fa0d99d7f29c60a96f61edf077fa8bb9ac9e020a39043", kill_on_drop: false }`
[INFO] [stdout] f41912958acdc8ccee8fa0d99d7f29c60a96f61edf077fa8bb9ac9e020a39043
[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" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8774527fb42e880e4a6832efbcb91992c8d3ebdfea69177aeb8a0d2afcf1c2a5
[INFO] running `Command { std: "docker" "start" "-a" "8774527fb42e880e4a6832efbcb91992c8d3ebdfea69177aeb8a0d2afcf1c2a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking portpicker v0.1.1
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking windows-service v0.8.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.18.2+1.9.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]    Compiling native-tls v0.2.14
[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/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.109/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=0ca5b56b0789b790 -C extra-filename=-65f8112182b31b68 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-43e32a25692bf44a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-01cdf4ac6a2aaf5b.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" "8774527fb42e880e4a6832efbcb91992c8d3ebdfea69177aeb8a0d2afcf1c2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8774527fb42e880e4a6832efbcb91992c8d3ebdfea69177aeb8a0d2afcf1c2a5", kill_on_drop: false }`
[INFO] [stdout] 8774527fb42e880e4a6832efbcb91992c8d3ebdfea69177aeb8a0d2afcf1c2a5