[INFO] fetching crate intel-spi 0.1.2...
[INFO] testing intel-spi-0.1.2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate intel-spi 0.1.2 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate intel-spi 0.1.2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate intel-spi 0.1.2
[INFO] finished tweaking crates.io crate intel-spi 0.1.2
[INFO] tweaked toml for crates.io crate intel-spi 0.1.2 written to work/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate intel-spi 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 23863c34514d0796796fd25ed6602f3e6778ebe0fe47f6c5bdc528de6bac7b8a
[INFO] running `"docker" "start" "-a" "23863c34514d0796796fd25ed6602f3e6778ebe0fe47f6c5bdc528de6bac7b8a"`
[INFO] [stderr]    Compiling intel-spi v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(core_intrinsics)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/mmio.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::mem::uninitialized;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/mmio.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |             value: unsafe { uninitialized() }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `intel-spi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "23863c34514d0796796fd25ed6602f3e6778ebe0fe47f6c5bdc528de6bac7b8a"`
[INFO] running `"docker" "rm" "-f" "23863c34514d0796796fd25ed6602f3e6778ebe0fe47f6c5bdc528de6bac7b8a"`
[INFO] [stdout] 23863c34514d0796796fd25ed6602f3e6778ebe0fe47f6c5bdc528de6bac7b8a