Dec 02 22:45:52.279 INFO testing pic8259_simple-0.1.1 against 1.30.1 for beta-1.31-5
Dec 02 22:45:52.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 22:45:52.708 INFO [stdout] c02eb2288bfe9d22e1b644f03fd1a86a12e0422945974ef6378086a15c1574e2
Dec 02 22:45:52.714 INFO running `"docker" "start" "-a" "c02eb2288bfe9d22e1b644f03fd1a86a12e0422945974ef6378086a15c1574e2"`
Dec 02 22:45:53.747 INFO [stderr] usermod: no changes
Dec 02 22:45:53.795 INFO [stderr]    Compiling cpuio v0.2.0
Dec 02 22:45:53.904 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 22:45:53.904 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/lib.rs:4:1
Dec 02 22:45:53.904 INFO [stderr]   |
Dec 02 22:45:53.904 INFO [stderr] 4 | #![feature(asm, const_fn, no_std)]
Dec 02 22:45:53.904 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:45:53.904 INFO [stderr] 
Dec 02 22:45:53.904 INFO [stderr] error: aborting due to previous error
Dec 02 22:45:53.904 INFO [stderr] 
Dec 02 22:45:53.904 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 22:45:53.912 INFO [stderr] error: Could not compile `cpuio`.
Dec 02 22:45:53.912 INFO [stderr] 
Dec 02 22:45:53.912 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 22:45:53.913 INFO [stderr] su: No module specific data is present
Dec 02 22:45:54.471 INFO running `"docker" "inspect" "c02eb2288bfe9d22e1b644f03fd1a86a12e0422945974ef6378086a15c1574e2"`
Dec 02 22:45:54.797 INFO running `"docker" "rm" "-f" "c02eb2288bfe9d22e1b644f03fd1a86a12e0422945974ef6378086a15c1574e2"`
Dec 02 22:45:55.123 INFO [stdout] c02eb2288bfe9d22e1b644f03fd1a86a12e0422945974ef6378086a15c1574e2