[INFO] fetching crate etcds 0.20.1...
[INFO] checking etcds-0.20.1 against 8d1a76430406c877b35d0b627e7f796dcf0dfeca+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] extracting crate etcds 0.20.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate etcds 0.20.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate etcds 0.20.1
[INFO] tweaked toml for crates.io crate etcds 0.20.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate etcds 0.20.1 on toolchain 8d1a76430406c877b35d0b627e7f796dcf0dfeca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate etcds 0.20.1 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" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pulldown-cmark-to-cmark v22.0.1
[INFO] [stderr]   Downloaded prost-build v0.14.4
[INFO] [stderr]   Downloaded tonic-prost-build v0.14.6
[INFO] [stderr]   Downloaded tonic-build v0.14.6
[INFO] [stderr]   Downloaded smallvec v1.16.1
[INFO] [stderr]   Downloaded sloggers v2.2.0
[INFO] [stderr]   Downloaded field-offset v0.3.6
[INFO] [stderr]   Downloaded trackable_derive v1.0.0
[INFO] [stderr]   Downloaded slog-term v2.9.2
[INFO] [stderr]   Downloaded widestring v0.4.3
[INFO] [stderr]   Downloaded trackable v1.3.0
[INFO] [stderr]   Downloaded shims v0.1.0
[INFO] [stderr]   Downloaded erased-serde v0.3.31
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.13
[INFO] [stderr]   Downloaded slog-stdlog v4.1.1
[INFO] [stderr]   Downloaded dary_heap v0.3.9
[INFO] [stderr]   Downloaded triomphe v0.1.16
[INFO] [stderr]   Downloaded slog v2.8.2
[INFO] [stderr]   Downloaded rust-i18n-support v4.2.2
[INFO] [stderr]   Downloaded arraydeque v0.5.1
[INFO] [stderr]   Downloaded encoding_rs_io v0.1.8
[INFO] [stderr]   Downloaded normpath v1.5.2
[INFO] [stderr]   Downloaded slog-scope v4.4.1
[INFO] [stderr]   Downloaded slog-kvfilter v0.7.0
[INFO] [stderr]   Downloaded slog-async v2.8.0
[INFO] [stderr]   Downloaded libflate_lz77 v2.3.0
[INFO] [stderr]   Downloaded annotate-snippets v0.12.16
[INFO] [stderr]   Downloaded cc v1.4.7
[INFO] [stderr]   Downloaded rust-i18n v4.2.2
[INFO] [stderr]   Downloaded globwalk v0.8.1
[INFO] [stderr]   Downloaded clap-serde-proc v0.2.0
[INFO] [stderr]   Downloaded windows-acl v0.3.0
[INFO] [stderr]   Downloaded globset v0.4.20
[INFO] [stderr]   Downloaded bstr v1.13.1
[INFO] [stderr]   Downloaded rust-i18n-macro v4.2.2
[INFO] [stderr]   Downloaded ignore v0.4.33
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.33.0
[INFO] [stderr]   Downloaded granit-parser v1.3.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.58
[INFO] [stderr]   Downloaded zerocopy v0.8.58
[INFO] [stderr]   Downloaded clap-serde-derive v0.2.1
[INFO] [stderr]   Downloaded dns-lookup v4.0.1
[INFO] [stderr]   Downloaded opentelemetry v0.33.0
[INFO] [stderr]   Downloaded base62 v2.2.6
[INFO] [stderr]   Downloaded serde-saphyr v1.3.0
[INFO] [stderr]   Downloaded etcd-client v0.20.0
[INFO] [stderr]   Downloaded libflate v2.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf
[INFO] running `Command { std: "docker" "start" "07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf" "/opt/rustwide/cargo-home/bin/cargo" "+8d1a76430406c877b35d0b627e7f796dcf0dfeca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking smallvec v1.16.1
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.3
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling pulldown-cmark v0.13.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-task v0.3.34
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling encoding_rs v0.8.42
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling core_detect v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling bstr v1.13.1
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]    Compiling annotate-snippets v0.12.16
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling granit-parser v1.3.0
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr] error: could not compile `serde_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8d1a76430406c877b35d0b627e7f796dcf0dfeca/bin/rustc --crate-name serde_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.229/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="result"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "rc", "result", "std", "unstable"))' -C metadata=e3e32044cea19cf7 -C extra-filename=-b699818c472bedfd --out-dir /opt/rustwide/target/debug/build/serde_core/b699818c472bedfd/out --cap-lints allow --cap-lints=forbid -Aunfulfilled-lint-expectations --force-warn=unused_crate_dependencies --check-cfg 'cfg(if_docsrs_then_no_serde_core)' --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_target_has_atomic)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf", kill_on_drop: false }`
[INFO] [stdout] 07cf7e085be0368839902d199c1d4f2ad1774b6f3a02d33bba69c69022d293bf
