Dec 01 10:42:02.745 INFO testing luojia65/brainfuck against 1.30.1 for beta-1.31-5
Dec 01 10:42:02.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01 10:42:03.066 INFO [stdout] b964854222d6ba51819b5b0b11a60e5c4e2a140a7ec37756281b68e36fbfa042
Dec 01 10:42:03.068 INFO running `"docker" "start" "-a" "b964854222d6ba51819b5b0b11a60e5c4e2a140a7ec37756281b68e36fbfa042"`
Dec 01 10:42:03.983 INFO [stderr] usermod: no changes
Dec 01 10:42:04.043 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 01 10:42:04.325 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 10:42:04.325 INFO [stderr]  --> src/lib.rs:6:1
Dec 01 10:42:04.325 INFO [stderr]   |
Dec 01 10:42:04.325 INFO [stderr] 6 | #![feature(crate_visibility_modifier)]
Dec 01 10:42:04.325 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:42:04.325 INFO [stderr] 
Dec 01 10:42:04.325 INFO [stderr] error: aborting due to previous error
Dec 01 10:42:04.325 INFO [stderr] 
Dec 01 10:42:04.325 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 10:42:04.339 INFO [stderr] error: Could not compile `brainfuck`.
Dec 01 10:42:04.339 INFO [stderr] 
Dec 01 10:42:04.339 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 10:42:04.339 INFO [stderr] su: No module specific data is present
Dec 01 10:42:04.764 INFO running `"docker" "inspect" "b964854222d6ba51819b5b0b11a60e5c4e2a140a7ec37756281b68e36fbfa042"`
Dec 01 10:42:04.815 INFO running `"docker" "rm" "-f" "b964854222d6ba51819b5b0b11a60e5c4e2a140a7ec37756281b68e36fbfa042"`
Dec 01 10:42:04.908 INFO [stdout] b964854222d6ba51819b5b0b11a60e5c4e2a140a7ec37756281b68e36fbfa042
