[INFO] fetching crate rustygba 0.0.2...
[INFO] testing rustygba-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rustygba 0.0.2 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate rustygba 0.0.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-18/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rustygba 0.0.2
[INFO] finished tweaking crates.io crate rustygba 0.0.2
[INFO] tweaked toml for crates.io crate rustygba 0.0.2 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 707ad2633eca923036b9a8d0890b682452a95084d19cd7401e5822c87564887d
[INFO] running `Command { std: "docker" "start" "-a" "707ad2633eca923036b9a8d0890b682452a95084d19cd7401e5822c87564887d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "707ad2633eca923036b9a8d0890b682452a95084d19cd7401e5822c87564887d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707ad2633eca923036b9a8d0890b682452a95084d19cd7401e5822c87564887d", kill_on_drop: false }`
[INFO] [stdout] 707ad2633eca923036b9a8d0890b682452a95084d19cd7401e5822c87564887d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d620db5781552d5ab3c17aa969d366144ebb623c969b86437a32d52567a7538
[INFO] running `Command { std: "docker" "start" "-a" "8d620db5781552d5ab3c17aa969d366144ebb623c969b86437a32d52567a7538", kill_on_drop: false }`
[INFO] [stderr]    Compiling gba v0.5.3
[INFO] [stderr]    Compiling voladdress v0.4.5
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gba-0.5.3/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(isa_attribute)]
[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 `gba` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8d620db5781552d5ab3c17aa969d366144ebb623c969b86437a32d52567a7538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d620db5781552d5ab3c17aa969d366144ebb623c969b86437a32d52567a7538", kill_on_drop: false }`
[INFO] [stdout] 8d620db5781552d5ab3c17aa969d366144ebb623c969b86437a32d52567a7538