[INFO] fetching crate gba 0.5.2...
[INFO] testing gba-0.5.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate gba 0.5.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate gba 0.5.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-12/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate gba 0.5.2
[INFO] finished tweaking crates.io crate gba 0.5.2
[INFO] tweaked toml for crates.io crate gba 0.5.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate gba 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3816e31ce8788073377e69c60a1fbb2f27a528bf2d688f60c3c979a57261e4c
[INFO] running `Command { std: "docker" "start" "-a" "e3816e31ce8788073377e69c60a1fbb2f27a528bf2d688f60c3c979a57261e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3816e31ce8788073377e69c60a1fbb2f27a528bf2d688f60c3c979a57261e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3816e31ce8788073377e69c60a1fbb2f27a528bf2d688f60c3c979a57261e4c", kill_on_drop: false }`
[INFO] [stdout] e3816e31ce8788073377e69c60a1fbb2f27a528bf2d688f60c3c979a57261e4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 232bb466da259c7be5a2c70c7036a63b00a92379305bffe35e69e3dde118cd6f
[INFO] running `Command { std: "docker" "start" "-a" "232bb466da259c7be5a2c70c7036a63b00a92379305bffe35e69e3dde118cd6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gba v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling voladdress v0.4.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(asm, global_asm, 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" "232bb466da259c7be5a2c70c7036a63b00a92379305bffe35e69e3dde118cd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232bb466da259c7be5a2c70c7036a63b00a92379305bffe35e69e3dde118cd6f", kill_on_drop: false }`
[INFO] [stdout] 232bb466da259c7be5a2c70c7036a63b00a92379305bffe35e69e3dde118cd6f