Dec 03 03:36:34.461 INFO testing ktm5e-dice-0.1.0 against 1.30.1 for beta-1.31-5 Dec 03 03:36:34.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03 03:36:35.079 INFO [stdout] be57e0ac67dbb215a1620e409acead6a09b4206ae2640dec1a663d71c4433866 Dec 03 03:36:35.087 INFO running `"docker" "start" "-a" "be57e0ac67dbb215a1620e409acead6a09b4206ae2640dec1a663d71c4433866"` Dec 03 03:36:36.298 INFO [stderr] usermod: no changes Dec 03 03:36:36.371 INFO [stderr] Compiling ktm5e-dice v0.1.0 (/source) Dec 03 03:36:37.283 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 03 03:36:37.283 INFO [stderr] --> src/lib.rs:17:1 Dec 03 03:36:37.283 INFO [stderr] | Dec 03 03:36:37.283 INFO [stderr] 17 | #![feature(conservative_impl_trait, i128_type)] Dec 03 03:36:37.283 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 03 03:36:37.283 INFO [stderr] Dec 03 03:36:37.286 INFO [stderr] error: aborting due to previous error Dec 03 03:36:37.286 INFO [stderr] Dec 03 03:36:37.286 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 03 03:36:37.300 INFO [stderr] error: Could not compile `ktm5e-dice`. Dec 03 03:36:37.300 INFO [stderr] Dec 03 03:36:37.300 INFO [stderr] To learn more, run the command again with --verbose. Dec 03 03:36:37.302 INFO [stderr] su: No module specific data is present Dec 03 03:36:38.102 INFO running `"docker" "inspect" "be57e0ac67dbb215a1620e409acead6a09b4206ae2640dec1a663d71c4433866"` Dec 03 03:36:38.365 INFO running `"docker" "rm" "-f" "be57e0ac67dbb215a1620e409acead6a09b4206ae2640dec1a663d71c4433866"` Dec 03 03:36:38.559 INFO [stdout] be57e0ac67dbb215a1620e409acead6a09b4206ae2640dec1a663d71c4433866