Nov 02 09:25:52.905 INFO testing posix-regex-0.1.0 against 1.30.0 for beta-1.31-1
Nov 02 09:25:52.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/1.30.0:/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 +1.30.0 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 02 09:25:53.078 INFO blam! 2af7f980e10f91cecae2ed163e3ad02d9823bd70536d90321263cc941ce41ee4
Nov 02 09:25:53.080 INFO running `"docker" "start" "-a" "2af7f980e10f91cecae2ed163e3ad02d9823bd70536d90321263cc941ce41ee4"`
Nov 02 09:25:53.462 INFO kablam! usermod: no changes
Nov 02 09:25:53.481 INFO kablam!    Compiling posix-regex v0.1.0 (/source)
Nov 02 09:25:54.039 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 09:25:54.039 INFO kablam!  --> src/lib.rs:4:1
Nov 02 09:25:54.039 INFO kablam!   |
Nov 02 09:25:54.039 INFO kablam! 4 | #![feature(nll)]
Nov 02 09:25:54.039 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 02 09:25:54.039 INFO kablam! 
Nov 02 09:25:54.041 INFO kablam! error: aborting due to previous error
Nov 02 09:25:54.041 INFO kablam! 
Nov 02 09:25:54.041 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 09:25:54.045 INFO kablam! error: Could not compile `posix-regex`.
Nov 02 09:25:54.045 INFO kablam! 
Nov 02 09:25:54.045 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 09:25:54.047 INFO kablam! su: No module specific data is present
Nov 02 09:25:54.345 INFO running `"docker" "rm" "-f" "2af7f980e10f91cecae2ed163e3ad02d9823bd70536d90321263cc941ce41ee4"`
Nov 02 09:25:54.419 INFO blam! 2af7f980e10f91cecae2ed163e3ad02d9823bd70536d90321263cc941ce41ee4
