[INFO] fetching crate kuma-client 0.8.0...
[INFO] checking kuma-client-0.8.0 against try#f17e3a389e192f83fe27a581774a9d1dbb8e565b for pr-137394
[INFO] extracting crate kuma-client 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kuma-client 0.8.0 on toolchain f17e3a389e192f83fe27a581774a9d1dbb8e565b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kuma-client 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kuma-client 0.8.0
[INFO] tweaked toml for crates.io crate kuma-client 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate kuma-client 0.8.0 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" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3726cc4e7da9478a724ad6f1c80986da5035624d09bf7dbe2540a6a89f540276
[INFO] running `Command { std: "docker" "start" "-a" "3726cc4e7da9478a724ad6f1c80986da5035624d09bf7dbe2540a6a89f540276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3726cc4e7da9478a724ad6f1c80986da5035624d09bf7dbe2540a6a89f540276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3726cc4e7da9478a724ad6f1c80986da5035624d09bf7dbe2540a6a89f540276", kill_on_drop: false }`
[INFO] [stdout] 3726cc4e7da9478a724ad6f1c80986da5035624d09bf7dbe2540a6a89f540276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc143663dd0a2b554a66fc62c0cec6a386e7b75e10a2e5b4c0cf3dca3e602e4
[INFO] running `Command { std: "docker" "start" "-a" "0cc143663dd0a2b554a66fc62c0cec6a386e7b75e10a2e5b4c0cf3dca3e602e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.207
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling const_fn v0.4.10
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.124
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking indexmap v2.4.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling tz-rs v0.6.14
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling cc v1.1.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking cpufeatures v0.2.13
[INFO] [stderr]    Compiling tzdb_data v0.1.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]     Checking rustls-pki-types v1.8.0
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking rustls-pemfile v2.1.3
[INFO] [stderr]    Compiling const_format v0.2.32
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling is_debug v1.0.1
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]     Checking ordered-multimap v0.6.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking rust-ini v0.19.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling libz-sys v1.1.19
[INFO] [stderr]    Compiling libgit2-sys v0.17.0+1.8.1
[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/f17e3a389e192f83fe27a581774a9d1dbb8e565b/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.74/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"' --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=4733bc6d33d043a9 -C extra-filename=-75edc41c23bb958d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-671e2dffb1a4640b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-6a3467902d9fc333.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "0cc143663dd0a2b554a66fc62c0cec6a386e7b75e10a2e5b4c0cf3dca3e602e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc143663dd0a2b554a66fc62c0cec6a386e7b75e10a2e5b4c0cf3dca3e602e4", kill_on_drop: false }`
[INFO] [stdout] 0cc143663dd0a2b554a66fc62c0cec6a386e7b75e10a2e5b4c0cf3dca3e602e4