[INFO] fetching crate elytra-wasm 0.2.0...
[INFO] checking elytra-wasm-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate elytra-wasm 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate elytra-wasm 0.2.0
[INFO] finished tweaking crates.io crate elytra-wasm 0.2.0
[INFO] tweaked toml for crates.io crate elytra-wasm 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate elytra-wasm 0.2.0 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 elytra-wasm 0.2.0 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 elytra-conf v0.2.0
[INFO] [stderr]   Downloaded elytra-bytepack v0.2.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2025dd830017928de8de124ba17272640a5f4aeb8d5af13c6b25b8c8ebba4d74
[INFO] running `Command { std: "docker" "start" "-a" "2025dd830017928de8de124ba17272640a5f4aeb8d5af13c6b25b8c8ebba4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2025dd830017928de8de124ba17272640a5f4aeb8d5af13c6b25b8c8ebba4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2025dd830017928de8de124ba17272640a5f4aeb8d5af13c6b25b8c8ebba4d74", kill_on_drop: false }`
[INFO] [stdout] 2025dd830017928de8de124ba17272640a5f4aeb8d5af13c6b25b8c8ebba4d74
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44175d7b90a2491b886d5eda07d782aab405a9a9ad3179f34285becb9d0ca6db
[INFO] running `Command { std: "docker" "start" "-a" "44175d7b90a2491b886d5eda07d782aab405a9a9ad3179f34285becb9d0ca6db", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling defmt v1.0.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking elytra-bytepack v0.2.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling num_enum_derive v0.7.5
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking num_enum v0.7.5
[INFO] [stderr]    Compiling defmt-parser v1.0.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking elytra-conf v0.2.0
[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/elytra-conf-0.2.0/src/lib.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "nightly", feature(macro_metavar_expr))]
[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 `elytra-conf` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "44175d7b90a2491b886d5eda07d782aab405a9a9ad3179f34285becb9d0ca6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44175d7b90a2491b886d5eda07d782aab405a9a9ad3179f34285becb9d0ca6db", kill_on_drop: false }`
[INFO] [stdout] 44175d7b90a2491b886d5eda07d782aab405a9a9ad3179f34285becb9d0ca6db
