[INFO] fetching crate workspacer-detect-circular-deps 0.1.2...
[INFO] testing workspacer-detect-circular-deps-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate workspacer-detect-circular-deps 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate workspacer-detect-circular-deps 0.1.2
[INFO] finished tweaking crates.io crate workspacer-detect-circular-deps 0.1.2
[INFO] tweaked toml for crates.io crate workspacer-detect-circular-deps 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate workspacer-detect-circular-deps 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate workspacer-detect-circular-deps 0.1.2 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" "+1.90.0" "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 generate-report-trait v0.1.2
[INFO] [stderr]   Downloaded workspacer-workspace v0.1.2
[INFO] [stderr]   Downloaded workspacer-mock v0.5.2
[INFO] [stderr]   Downloaded workspacer-metadata v0.1.3
[INFO] [stderr]   Downloaded workspacer-crate v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9300f2e43f3e92266853ec23f8d6b97ae0e0ec84df8470cad4333dcd6aa6cb32
[INFO] running `Command { std: "docker" "start" "-a" "9300f2e43f3e92266853ec23f8d6b97ae0e0ec84df8470cad4333dcd6aa6cb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9300f2e43f3e92266853ec23f8d6b97ae0e0ec84df8470cad4333dcd6aa6cb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9300f2e43f3e92266853ec23f8d6b97ae0e0ec84df8470cad4333dcd6aa6cb32", kill_on_drop: false }`
[INFO] [stdout] 9300f2e43f3e92266853ec23f8d6b97ae0e0ec84df8470cad4333dcd6aa6cb32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad7061c8bc74968ad03ca3e5d5b38f1e6d729f837ef1dea5dc60e13f1bdac8c5
[INFO] running `Command { std: "docker" "start" "-a" "ad7061c8bc74968ad03ca3e5d5b38f1e6d729f837ef1dea5dc60e13f1bdac8c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling export-magic v0.3.6
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling deranged v0.4.1
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling rustls v0.23.25
[INFO] [stderr]    Compiling unicode-properties v0.1.3
[INFO] [stderr]    Compiling jiff v0.2.5
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling getset v0.1.5
[INFO] [stderr]    Compiling pest v2.8.0
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling derive-error v0.0.5
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling ra-ap-rustc_lexer v0.68.0
[INFO] [stderr]    Compiling error-tree v0.6.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling always-assert v0.2.0
[INFO] [stderr]    Compiling jod-thread v0.1.2
[INFO] [stderr]    Compiling ra_ap_limit v0.0.237
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling ra_ap_parser v0.0.237
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.237
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling cov-mark v2.0.0
[INFO] [stderr]    Compiling triomphe v0.1.14
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling language-enum v0.1.0
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]    Compiling named-item v0.6.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/named-item-0.6.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `named-item` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ad7061c8bc74968ad03ca3e5d5b38f1e6d729f837ef1dea5dc60e13f1bdac8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7061c8bc74968ad03ca3e5d5b38f1e6d729f837ef1dea5dc60e13f1bdac8c5", kill_on_drop: false }`
[INFO] [stdout] ad7061c8bc74968ad03ca3e5d5b38f1e6d729f837ef1dea5dc60e13f1bdac8c5