[INFO] fetching crate loco-extras 0.4.0...
[INFO] checking loco-extras-0.4.0 against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for pr-155500
[INFO] extracting crate loco-extras 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate loco-extras 0.4.0
[INFO] finished tweaking crates.io crate loco-extras 0.4.0
[INFO] tweaked toml for crates.io crate loco-extras 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loco-extras 0.4.0 on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 522 packages to latest compatible versions
[INFO] [stderr]       Adding axum v0.7.9 (available: v0.8.9)
[INFO] [stderr]       Adding axum-prometheus v0.6.1 (available: v0.10.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding loco-rs v0.4.0 (available: v0.16.4)
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.3)
[INFO] [stderr]       Adding tower-http v0.5.2 (available: v0.6.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b222ed22824d5fa966052987195f609d72f4ce7feadb91f28846409483dbf7cd
[INFO] running `Command { std: "docker" "start" "-a" "b222ed22824d5fa966052987195f609d72f4ce7feadb91f28846409483dbf7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b222ed22824d5fa966052987195f609d72f4ce7feadb91f28846409483dbf7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b222ed22824d5fa966052987195f609d72f4ce7feadb91f28846409483dbf7cd", kill_on_drop: false }`
[INFO] [stdout] b222ed22824d5fa966052987195f609d72f4ce7feadb91f28846409483dbf7cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44f0a62c3b11ba3c72c141598b6e1fe5a0deac589be36987ffa1b4c2dfe0ed05
[INFO] running `Command { std: "docker" "start" "-a" "44f0a62c3b11ba3c72c141598b6e1fe5a0deac589be36987ffa1b4c2dfe0ed05", kill_on_drop: false }`
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling rustls v0.23.38
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling rust_decimal v1.41.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]    Compiling inherent v1.0.13
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling sea-bae v0.2.1
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling sea-query-derive v0.4.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling axum-macros v0.4.2
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking ouroboros v0.18.5
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]     Checking sea-query v0.32.7
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]     Checking sigchld v0.2.4
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling validator_types v0.16.0
[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/1bdcb63291ccffc030f8223f6f978568dd240e3e/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=870d7f86b08a35a7 -C extra-filename=-6d9169d8571bbfb0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e79a3b083d919da9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.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" "44f0a62c3b11ba3c72c141598b6e1fe5a0deac589be36987ffa1b4c2dfe0ed05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f0a62c3b11ba3c72c141598b6e1fe5a0deac589be36987ffa1b4c2dfe0ed05", kill_on_drop: false }`
[INFO] [stdout] 44f0a62c3b11ba3c72c141598b6e1fe5a0deac589be36987ffa1b4c2dfe0ed05