[INFO] fetching crate scouter-profile 0.12.0...
[INFO] testing scouter-profile-0.12.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate scouter-profile 0.12.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate scouter-profile 0.12.0
[INFO] finished tweaking crates.io crate scouter-profile 0.12.0
[INFO] tweaked toml for crates.io crate scouter-profile 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scouter-profile 0.12.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scouter-profile 0.12.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scouter-semver v0.12.0
[INFO] [stderr]   Downloaded scouter-state v0.12.0
[INFO] [stderr]   Downloaded serde v1.0.220
[INFO] [stderr]   Downloaded unindent v0.2.4
[INFO] [stderr]   Downloaded unit-prefix v0.5.1
[INFO] [stderr]   Downloaded cron v0.15.0
[INFO] [stderr]   Downloaded potato-agent v0.7.0
[INFO] [stderr]   Downloaded gcloud-auth v1.1.2
[INFO] [stderr]   Downloaded jsonwebtoken v9.3.1
[INFO] [stderr]   Downloaded indicatif v0.18.0
[INFO] [stderr]   Downloaded numpy v0.25.0
[INFO] [stderr]   Downloaded rustls-webpki v0.103.5
[INFO] [stderr]   Downloaded security-framework v3.4.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.25.1
[INFO] [stderr]   Downloaded winnow v0.6.26
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.25.1
[INFO] [stderr]   Downloaded potato-provider v0.7.0
[INFO] [stderr]   Downloaded statrs v0.18.0
[INFO] [stderr]   Downloaded schemars_derive v1.0.4
[INFO] [stderr]   Downloaded potato-workflow v0.7.0
[INFO] [stderr]   Downloaded target-lexicon v0.13.3
[INFO] [stderr]   Downloaded pyo3-build-config v0.25.1
[INFO] [stderr]   Downloaded potato-prompt v0.7.0
[INFO] [stderr]   Downloaded potato-type v0.7.0
[INFO] [stderr]   Downloaded potato-head v0.7.0
[INFO] [stderr]   Downloaded gcloud-metadata v1.0.1
[INFO] [stderr]   Downloaded pem v3.0.5
[INFO] [stderr]   Downloaded colored_json v5.0.0
[INFO] [stderr]   Downloaded serde_derive v1.0.220
[INFO] [stderr]   Downloaded token-source v1.0.0
[INFO] [stderr]   Downloaded potato-util v0.7.0
[INFO] [stderr]   Downloaded pyo3-macros v0.25.1
[INFO] [stderr]   Downloaded simba v0.9.1
[INFO] [stderr]   Downloaded scouter-types v0.12.0
[INFO] [stderr]   Downloaded serde_core v1.0.220
[INFO] [stderr]   Downloaded pyo3 v0.25.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2a47756daa98d658c3bddf8896b2bcea2a9571f8f7244b519e12007e03eec17
[INFO] running `Command { std: "docker" "start" "-a" "d2a47756daa98d658c3bddf8896b2bcea2a9571f8f7244b519e12007e03eec17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2a47756daa98d658c3bddf8896b2bcea2a9571f8f7244b519e12007e03eec17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a47756daa98d658c3bddf8896b2bcea2a9571f8f7244b519e12007e03eec17", kill_on_drop: false }`
[INFO] [stdout] d2a47756daa98d658c3bddf8896b2bcea2a9571f8f7244b519e12007e03eec17
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14857b1b782b6392de6df976b3221ac8901efcfa4e2a6f65b2d84fc4643e10b2
[INFO] running `Command { std: "docker" "start" "-a" "14857b1b782b6392de6df976b3221ac8901efcfa4e2a6f65b2d84fc4643e10b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling serde_core v1.0.220
[INFO] [stderr]    Compiling serde v1.0.220
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling webpki-roots v1.0.2
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling pem v3.0.5
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling console v0.16.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3 v0.25.1
[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/1.91.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=468d364c6afccc86 -C extra-filename=-f7aef3a062764721 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b0ad4bb2ceeb2775.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-27fbbcd4d814e87c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-bcbe9b08b6cb0188.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "14857b1b782b6392de6df976b3221ac8901efcfa4e2a6f65b2d84fc4643e10b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14857b1b782b6392de6df976b3221ac8901efcfa4e2a6f65b2d84fc4643e10b2", kill_on_drop: false }`
[INFO] [stdout] 14857b1b782b6392de6df976b3221ac8901efcfa4e2a6f65b2d84fc4643e10b2