[INFO] fetching crate wayland-interface-check 0.12.2...
[INFO] testing wayland-interface-check-0.12.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate wayland-interface-check 0.12.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate wayland-interface-check 0.12.2
[INFO] finished tweaking crates.io crate wayland-interface-check 0.12.2
[INFO] tweaked toml for crates.io crate wayland-interface-check 0.12.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wayland-interface-check 0.12.2 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 wayland-interface-check 0.12.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7c5a24e102532667a75adfbe2da8f9cf58f94fdd1aa2bd840bf112f2f838b060
[INFO] running `Command { std: "docker" "start" "-a" "7c5a24e102532667a75adfbe2da8f9cf58f94fdd1aa2bd840bf112f2f838b060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c5a24e102532667a75adfbe2da8f9cf58f94fdd1aa2bd840bf112f2f838b060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5a24e102532667a75adfbe2da8f9cf58f94fdd1aa2bd840bf112f2f838b060", kill_on_drop: false }`
[INFO] [stdout] 7c5a24e102532667a75adfbe2da8f9cf58f94fdd1aa2bd840bf112f2f838b060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e71a9a6aa703cdb33af53c1a81c40b89b73cd08421795c998fda0bfce18405fd
[INFO] running `Command { std: "docker" "start" "-a" "e71a9a6aa703cdb33af53c1a81c40b89b73cd08421795c998fda0bfce18405fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling bitflags v2.9.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling wayland-client v0.31.11
[INFO] [stderr]    Compiling cc v1.2.33
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]    Compiling wayland-interface-check v0.12.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(exitcode_exit_method)]
[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 `wayland-interface-check` (bin "wayland-interface-check") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e71a9a6aa703cdb33af53c1a81c40b89b73cd08421795c998fda0bfce18405fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71a9a6aa703cdb33af53c1a81c40b89b73cd08421795c998fda0bfce18405fd", kill_on_drop: false }`
[INFO] [stdout] e71a9a6aa703cdb33af53c1a81c40b89b73cd08421795c998fda0bfce18405fd