Dec 02 05:32:32.189 INFO testing Marwes/haskell-compiler against 1.30.1 for beta-1.31-5 Dec 02 05:32:32.189 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 02 05:32:32.643 INFO [stdout] 0beee81d24f9ac463f7a42316f66243714841e06bbcb8537687ef579978d1bd4 Dec 02 05:32:32.649 INFO running `"docker" "start" "-a" "0beee81d24f9ac463f7a42316f66243714841e06bbcb8537687ef579978d1bd4"` Dec 02 05:32:34.631 INFO [stderr] usermod: no changes Dec 02 05:32:34.707 INFO [stderr] Compiling haskell-compiler v0.0.1 (/source) Dec 02 05:32:35.547 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 02 05:32:35.547 INFO [stderr] --> src/main.rs:2:1 Dec 02 05:32:35.547 INFO [stderr] | Dec 02 05:32:35.547 INFO [stderr] 2 | #![feature(box_syntax)] Dec 02 05:32:35.547 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 02 05:32:35.547 INFO [stderr] Dec 02 05:32:35.587 INFO [stderr] error: aborting due to previous error Dec 02 05:32:35.587 INFO [stderr] Dec 02 05:32:35.587 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 02 05:32:35.607 INFO [stderr] error: Could not compile `haskell-compiler`. Dec 02 05:32:35.607 INFO [stderr] Dec 02 05:32:35.607 INFO [stderr] To learn more, run the command again with --verbose. Dec 02 05:32:35.607 INFO [stderr] su: No module specific data is present Dec 02 05:32:36.679 INFO running `"docker" "inspect" "0beee81d24f9ac463f7a42316f66243714841e06bbcb8537687ef579978d1bd4"` Dec 02 05:32:36.981 INFO running `"docker" "rm" "-f" "0beee81d24f9ac463f7a42316f66243714841e06bbcb8537687ef579978d1bd4"` Dec 02 05:32:37.455 INFO [stdout] 0beee81d24f9ac463f7a42316f66243714841e06bbcb8537687ef579978d1bd4