[INFO] fetching crate easyfix 0.12.9...
[INFO] testing easyfix-0.12.9 against 1.90.0 for beta-1.91-3
[INFO] extracting crate easyfix 0.12.9 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate easyfix 0.12.9
[INFO] finished tweaking crates.io crate easyfix 0.12.9
[INFO] tweaked toml for crates.io crate easyfix 0.12.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easyfix 0.12.9 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 easyfix 0.12.9 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v2.0.3
[INFO] [stderr]   Downloaded easyfix-dictionary v0.4.1
[INFO] [stderr]   Downloaded thiserror-impl v2.0.3
[INFO] [stderr]   Downloaded easyfix-macros v0.1.2
[INFO] [stderr]   Downloaded anyhow v1.0.90
[INFO] [stderr]   Downloaded easyfix-messages-gen v0.6.1
[INFO] [stderr]   Downloaded easyfix-session v0.9.9
[INFO] [stderr]   Downloaded easyfix-messages v0.6.3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c092c6820eae81f913cd5640e34ccc02a7bd5b98b4c72943b90bc9af4c1b021a
[INFO] running `Command { std: "docker" "start" "-a" "c092c6820eae81f913cd5640e34ccc02a7bd5b98b4c72943b90bc9af4c1b021a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c092c6820eae81f913cd5640e34ccc02a7bd5b98b4c72943b90bc9af4c1b021a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c092c6820eae81f913cd5640e34ccc02a7bd5b98b4c72943b90bc9af4c1b021a", kill_on_drop: false }`
[INFO] [stdout] c092c6820eae81f913cd5640e34ccc02a7bd5b98b4c72943b90bc9af4c1b021a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b28ae4f9b77f9211ceade01f136beb3b52a9ba6a8a51d42a179858d21e3d0b9
[INFO] running `Command { std: "docker" "start" "-a" "1b28ae4f9b77f9211ceade01f136beb3b52a9ba6a8a51d42a179858d21e3d0b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling anyhow v1.0.90
[INFO] [stderr]    Compiling xml-rs v0.8.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling xmltree v0.10.3
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling thiserror v2.0.3
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v2.0.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.6
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling easyfix-macros v0.1.2
[INFO] [stderr]    Compiling tokio v1.40.0
[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/easyfix-macros-0.1.2/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[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 `easyfix-macros` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1b28ae4f9b77f9211ceade01f136beb3b52a9ba6a8a51d42a179858d21e3d0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b28ae4f9b77f9211ceade01f136beb3b52a9ba6a8a51d42a179858d21e3d0b9", kill_on_drop: false }`
[INFO] [stdout] 1b28ae4f9b77f9211ceade01f136beb3b52a9ba6a8a51d42a179858d21e3d0b9