[INFO] fetching crate vexide-devices 0.8.0...
[INFO] checking vexide-devices-0.8.0 against 1.95.0 for pr-155915
[INFO] extracting crate vexide-devices 0.8.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate vexide-devices 0.8.0
[INFO] finished tweaking crates.io crate vexide-devices 0.8.0
[INFO] tweaked toml for crates.io crate vexide-devices 0.8.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vexide-devices 0.8.0 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 vexide-devices 0.8.0 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 vex-sdk v0.28.0
[INFO] [stderr]   Downloaded rgb v0.8.51
[INFO] [stderr]   Downloaded vexide-core v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ebd10ea9d66a0335a97725bed3bc671ef924cae5e3f33802ffaef773551e44e1
[INFO] running `Command { std: "docker" "start" "-a" "ebd10ea9d66a0335a97725bed3bc671ef924cae5e3f33802ffaef773551e44e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebd10ea9d66a0335a97725bed3bc671ef924cae5e3f33802ffaef773551e44e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebd10ea9d66a0335a97725bed3bc671ef924cae5e3f33802ffaef773551e44e1", kill_on_drop: false }`
[INFO] [stdout] ebd10ea9d66a0335a97725bed3bc671ef924cae5e3f33802ffaef773551e44e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4106baecf3c0193d22cb959914eca95bb9e08a5a714bf7c791958c83f4680747
[INFO] running `Command { std: "docker" "start" "-a" "4106baecf3c0193d22cb959914eca95bb9e08a5a714bf7c791958c83f4680747", kill_on_drop: false }`
[INFO] [stderr]     Checking vex-sdk v0.28.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking mint v0.5.9
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling snafu-derive v0.8.6
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking vexide-core v0.8.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[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/vexide-core-0.8.0/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(never_type)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rgb v0.8.51
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vexide-core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4106baecf3c0193d22cb959914eca95bb9e08a5a714bf7c791958c83f4680747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4106baecf3c0193d22cb959914eca95bb9e08a5a714bf7c791958c83f4680747", kill_on_drop: false }`
[INFO] [stdout] 4106baecf3c0193d22cb959914eca95bb9e08a5a714bf7c791958c83f4680747