[INFO] cloning repository https://github.com/drbrain/nu_plugin_prometheus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drbrain/nu_plugin_prometheus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbrain%2Fnu_plugin_prometheus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbrain%2Fnu_plugin_prometheus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ab341bceb314d0651271554a2f97848d022f32c
[INFO] checking drbrain/nu_plugin_prometheus against master#9b81629631b382fd49ee3a20ac47797b1467e52d for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbrain%2Fnu_plugin_prometheus" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/drbrain/nu_plugin_prometheus
[INFO] finished tweaking git repo https://github.com/drbrain/nu_plugin_prometheus
[INFO] tweaked toml for git repo https://github.com/drbrain/nu_plugin_prometheus written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/drbrain/nu_plugin_prometheus on toolchain 9b81629631b382fd49ee3a20ac47797b1467e52d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/drbrain/nu_plugin_prometheus 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" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "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 tokio-rustls v0.26.0
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.23
[INFO] [stderr]   Downloaded windows-collections v0.1.1
[INFO] [stderr]   Downloaded buf-trait v0.4.1
[INFO] [stderr]   Downloaded nu-derive-value v0.109.1
[INFO] [stderr]   Downloaded os_pipe v1.2.0
[INFO] [stderr]   Downloaded hyper-rustls v0.27.2
[INFO] [stderr]   Downloaded doctest-file v1.0.0
[INFO] [stderr]   Downloaded strum v0.27.0
[INFO] [stderr]   Downloaded clang-sys v1.6.1
[INFO] [stderr]   Downloaded prometheus-http-query v0.8.3
[INFO] [stderr]   Downloaded tempfile v3.8.0
[INFO] [stderr]   Downloaded nom-language v0.1.0
[INFO] [stderr]   Downloaded recvmsg v1.0.0
[INFO] [stderr]   Downloaded nu-plugin-core v0.109.1
[INFO] [stderr]   Downloaded zerocopy v0.7.34
[INFO] [stderr]   Downloaded num-format v0.4.4
[INFO] [stderr]   Downloaded nu-engine v0.109.1
[INFO] [stderr]   Downloaded objc2-io-kit v0.3.2
[INFO] [stderr]   Downloaded interprocess v2.2.0
[INFO] [stderr]   Downloaded h2 v0.4.5
[INFO] [stderr]   Downloaded crossterm v0.29.0
[INFO] [stderr]   Downloaded pure-rust-locales v0.8.1
[INFO] [stderr]   Downloaded rstest_macros v0.26.1
[INFO] [stderr]   Downloaded tokio-util v0.7.9
[INFO] [stderr]   Downloaded sysinfo v0.37.2
[INFO] [stderr]   Downloaded bindgen v0.70.1
[INFO] [stderr]   Downloaded nu-protocol v0.109.1
[INFO] [stderr]   Downloaded hashbrown v0.14.1
[INFO] [stderr]   Downloaded procfs-core v0.17.0
[INFO] [stderr]   Downloaded nu-system v0.109.1
[INFO] [stderr]   Downloaded lscolors v0.20.0
[INFO] [stderr]   Downloaded owo-colors v4.0.0
[INFO] [stderr]   Downloaded miette v7.6.0
[INFO] [stderr]   Downloaded nu-glob v0.109.1
[INFO] [stderr]   Downloaded nu-path v0.109.1
[INFO] [stderr]   Downloaded byteyarn v0.5.1
[INFO] [stderr]   Downloaded nu-ansi-term v0.50.0
[INFO] [stderr]   Downloaded unicase v2.8.0
[INFO] [stderr]   Downloaded typetag-impl v0.2.13
[INFO] [stderr]   Downloaded typetag v0.2.13
[INFO] [stderr]   Downloaded enum-as-inner v0.6.0
[INFO] [stderr]   Downloaded nu-plugin v0.109.1
[INFO] [stderr]   Downloaded chrono-humanize v0.2.3
[INFO] [stderr]   Downloaded supports-color v3.0.0
[INFO] [stderr]   Downloaded supports-hyperlinks v3.0.0
[INFO] [stderr]   Downloaded nu-experimental v0.109.1
[INFO] [stderr]   Downloaded omnipath v0.1.6
[INFO] [stderr]   Downloaded ref-cast v1.0.23
[INFO] [stderr]   Downloaded windows-implement v0.59.0
[INFO] [stderr]   Downloaded windows-numerics v0.1.1
[INFO] [stderr]   Downloaded inventory v0.3.12
[INFO] [stderr]   Downloaded rstest v0.26.1
[INFO] [stderr]   Downloaded libproc v0.14.10
[INFO] [stderr]   Downloaded procfs v0.17.0
[INFO] [stderr]   Downloaded windows-core v0.60.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.34
[INFO] [stderr]   Downloaded lean_string v0.5.1
[INFO] [stderr]   Downloaded nu-utils v0.109.1
[INFO] [stderr]   Downloaded nom-openmetrics v0.2.0
[INFO] [stderr]   Downloaded nu-plugin-protocol v0.109.1
[INFO] [stderr]   Downloaded lru v0.12.3
[INFO] [stderr]   Downloaded miette-derive v7.6.0
[INFO] [stderr]   Downloaded mach2 v0.4.1
[INFO] [stderr]   Downloaded windows-future v0.1.1
[INFO] [stderr]   Downloaded strum_macros v0.27.0
[INFO] [stderr]   Downloaded sys-locale v0.3.1
[INFO] [stderr]   Downloaded pwd v1.4.0
[INFO] [stderr]   Downloaded ring v0.17.13
[INFO] [stderr]   Downloaded windows v0.60.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7624da1f52daa739002609be70a67eb4d14026cf77905581995d931916bfbadd
[INFO] running `Command { std: "docker" "start" "-a" "7624da1f52daa739002609be70a67eb4d14026cf77905581995d931916bfbadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7624da1f52daa739002609be70a67eb4d14026cf77905581995d931916bfbadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7624da1f52daa739002609be70a67eb4d14026cf77905581995d931916bfbadd", kill_on_drop: false }`
[INFO] [stdout] 7624da1f52daa739002609be70a67eb4d14026cf77905581995d931916bfbadd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26e12ee2cd753b755d365368ff3ab4f1c5a6bd07ef7fc0f2f1ef532051312641
[INFO] running `Command { std: "docker" "start" "-a" "26e12ee2cd753b755d365368ff3ab4f1c5a6bd07ef7fc0f2f1ef532051312641", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking zerocopy v0.7.34
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking pure-rust-locales v0.8.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking buf-trait v0.4.1
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]     Checking nu-ansi-term v0.50.0
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking lscolors v0.20.0
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking supports-color v3.0.0
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.1
[INFO] [stderr]     Checking byteyarn v0.5.1
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]     Checking sys-locale v0.3.1
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking inventory v0.3.12
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking owo-colors v4.0.0
[INFO] [stderr]     Checking unicase v2.8.0
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking supports-hyperlinks v3.0.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking nu-glob v0.109.1
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking mio v1.0.1
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking sysinfo v0.37.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]     Checking os_pipe v1.2.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking interprocess v2.2.0
[INFO] [stderr]     Checking rustls-pki-types v1.13.2
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking encoding_rs v0.8.33
[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/9b81629631b382fd49ee3a20ac47797b1467e52d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.87/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=f20739eece710d0a -C extra-filename=-90388ba5c24f163c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-940521cad3ba570c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-dfa9d4d1a6b90b2b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-d14904b1232aa2ec.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" "26e12ee2cd753b755d365368ff3ab4f1c5a6bd07ef7fc0f2f1ef532051312641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e12ee2cd753b755d365368ff3ab4f1c5a6bd07ef7fc0f2f1ef532051312641", kill_on_drop: false }`
[INFO] [stdout] 26e12ee2cd753b755d365368ff3ab4f1c5a6bd07ef7fc0f2f1ef532051312641