[INFO] fetching crate rustidy-ast-literal 0.1.0...
[INFO] testing rustidy-ast-literal-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rustidy-ast-literal 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rustidy-ast-literal 0.1.0
[INFO] finished tweaking crates.io crate rustidy-ast-literal 0.1.0
[INFO] tweaked toml for crates.io crate rustidy-ast-literal 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustidy-ast-literal 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustidy-ast-literal 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustidy-print v0.1.0
[INFO] [stderr]   Downloaded rustidy-format v0.1.0
[INFO] [stderr]   Downloaded rustidy-macros v0.1.0
[INFO] [stderr]   Downloaded strum v0.28.0
[INFO] [stderr]   Downloaded rustidy-ast-tokens v0.1.0
[INFO] [stderr]   Downloaded rustidy-util v0.1.0
[INFO] [stderr]   Downloaded app-error v0.1.0
[INFO] [stderr]   Downloaded rustidy-parse v0.1.0
[INFO] [stderr]   Downloaded rustidy-ast-util v0.1.0
[INFO] [stderr]   Downloaded strum_macros v0.28.0
[INFO] [stderr]   Downloaded extend v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5437b38fdd908956d0cbd939d3e054419c671bce5c7b4673172f4c515bcd71ec
[INFO] running `Command { std: "docker" "start" "-a" "5437b38fdd908956d0cbd939d3e054419c671bce5c7b4673172f4c515bcd71ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5437b38fdd908956d0cbd939d3e054419c671bce5c7b4673172f4c515bcd71ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5437b38fdd908956d0cbd939d3e054419c671bce5c7b4673172f4c515bcd71ec", kill_on_drop: false }`
[INFO] [stdout] 5437b38fdd908956d0cbd939d3e054419c671bce5c7b4673172f4c515bcd71ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef7613273780402839450de87e919c08441a2c0c953f99c097373d8edf8e607e
[INFO] running `Command { std: "docker" "start" "-a" "ef7613273780402839450de87e919c08441a2c0c953f99c097373d8edf8e607e", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling arcstr v1.2.0
[INFO] [stderr]    Compiling replace_with v0.1.8
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling app-error v0.1.0
[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/app-error-0.1.0/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / #![feature(
[INFO] [stdout] 19 | |     decl_macro,
[INFO] [stdout] 20 | |     try_trait_v2,
[INFO] [stdout] 21 | |     extend_one,
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |     unwrap_infallible
[INFO] [stdout] 26 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `app-error` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ef7613273780402839450de87e919c08441a2c0c953f99c097373d8edf8e607e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7613273780402839450de87e919c08441a2c0c953f99c097373d8edf8e607e", kill_on_drop: false }`
[INFO] [stdout] ef7613273780402839450de87e919c08441a2c0c953f99c097373d8edf8e607e
