[INFO] fetching crate easyfix 0.8.2...
[INFO] testing easyfix-0.8.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate easyfix 0.8.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate easyfix 0.8.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easyfix 0.8.2
[INFO] finished tweaking crates.io crate easyfix 0.8.2
[INFO] tweaked toml for crates.io crate easyfix 0.8.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded easyfix-macros v0.1.1
[INFO] [stderr]   Downloaded easyfix-messages-gen v0.5.2
[INFO] [stderr]   Downloaded easyfix-dictionary v0.3.1
[INFO] [stderr]   Downloaded easyfix-session v0.6.5
[INFO] [stderr]   Downloaded easyfix-messages v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5e7c101050767c64813302f3086e51b636a9c8a8ebc716dd733217edd84a10c
[INFO] running `Command { std: "docker" "start" "-a" "b5e7c101050767c64813302f3086e51b636a9c8a8ebc716dd733217edd84a10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5e7c101050767c64813302f3086e51b636a9c8a8ebc716dd733217edd84a10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e7c101050767c64813302f3086e51b636a9c8a8ebc716dd733217edd84a10c", kill_on_drop: false }`
[INFO] [stdout] b5e7c101050767c64813302f3086e51b636a9c8a8ebc716dd733217edd84a10c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb391a0315e04f09deed841c39d5fc5bb53928d15c0e01726a2c124eb4a5b862
[INFO] running `Command { std: "docker" "start" "-a" "fb391a0315e04f09deed841c39d5fc5bb53928d15c0e01726a2c124eb4a5b862", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling rust_decimal v1.33.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling xmltree v0.10.3
[INFO] [stderr]    Compiling easyfix-dictionary v0.3.1
[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-6f17d22bba15001f/easyfix-dictionary-0.3.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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-dictionary` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fb391a0315e04f09deed841c39d5fc5bb53928d15c0e01726a2c124eb4a5b862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb391a0315e04f09deed841c39d5fc5bb53928d15c0e01726a2c124eb4a5b862", kill_on_drop: false }`
[INFO] [stdout] fb391a0315e04f09deed841c39d5fc5bb53928d15c0e01726a2c124eb4a5b862
