Nov 30 19:04:52.413 INFO testing zjhken/MioPractice against 1.30.1 for beta-1.31-5
Nov 30 19:04:52.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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"`
Nov 30 19:04:52.876 INFO [stdout] 71194dd057d6d4cb4273adb065958b4ef7ad31244af208edf40259facdd7966b
Nov 30 19:04:52.879 INFO running `"docker" "start" "-a" "71194dd057d6d4cb4273adb065958b4ef7ad31244af208edf40259facdd7966b"`
Nov 30 19:04:55.630 INFO [stderr] usermod: no changes
Nov 30 19:04:55.739 INFO [stderr]    Compiling cfg-if v0.1.3
Nov 30 19:04:55.747 INFO [stderr]    Compiling libc v0.2.42
Nov 30 19:04:55.759 INFO [stderr]    Compiling lazycell v0.6.0
Nov 30 19:04:56.148 INFO [stderr]    Compiling log v0.4.4
Nov 30 19:04:58.311 INFO [stderr]    Compiling iovec v0.1.2
Nov 30 19:04:58.315 INFO [stderr]    Compiling net2 v0.2.32
Nov 30 19:04:58.319 INFO [stderr]    Compiling time v0.1.40
Nov 30 19:05:00.349 INFO [stderr]    Compiling mio v0.6.14
Nov 30 19:05:01.531 INFO [stderr]    Compiling simple_logger v0.5.0
Nov 30 19:05:04.507 INFO [stderr]    Compiling MioPractice v0.1.0 (/source)
Nov 30 19:05:04.719 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 19:05:04.719 INFO [stderr]  --> src/lib.rs:2:1
Nov 30 19:05:04.719 INFO [stderr]   |
Nov 30 19:05:04.719 INFO [stderr] 2 | #![feature(nll)]
Nov 30 19:05:04.719 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 30 19:05:04.719 INFO [stderr] 
Nov 30 19:05:04.719 INFO [stderr] error: aborting due to previous error
Nov 30 19:05:04.719 INFO [stderr] 
Nov 30 19:05:04.719 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 19:05:04.727 INFO [stderr] error: Could not compile `MioPractice`.
Nov 30 19:05:04.727 INFO [stderr] 
Nov 30 19:05:04.727 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 19:05:04.727 INFO [stderr] su: No module specific data is present
Nov 30 19:05:06.145 INFO running `"docker" "inspect" "71194dd057d6d4cb4273adb065958b4ef7ad31244af208edf40259facdd7966b"`
Nov 30 19:05:06.469 INFO running `"docker" "rm" "-f" "71194dd057d6d4cb4273adb065958b4ef7ad31244af208edf40259facdd7966b"`
Nov 30 19:05:06.738 INFO [stdout] 71194dd057d6d4cb4273adb065958b4ef7ad31244af208edf40259facdd7966b
