Dec 03 17:39:22.745 INFO testing build_id-0.1.2 against 1.30.1 for beta-1.31-5 Dec 03 17:39:22.745 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 03 17:39:22.902 INFO [stdout] 2421d662b26c47ec17b7b9009630c1f3934dc93cfde05d199c3e2b46b768912f Dec 03 17:39:22.904 INFO running `"docker" "start" "-a" "2421d662b26c47ec17b7b9009630c1f3934dc93cfde05d199c3e2b46b768912f"` Dec 03 17:39:23.304 INFO [stderr] usermod: no changes Dec 03 17:39:23.359 INFO [stderr] Compiling uuid v0.7.1 Dec 03 17:39:23.954 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 03 17:39:23.954 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/uuid-0.7.1/src/lib.rs:110:35 Dec 03 17:39:23.954 INFO [stderr] | Dec 03 17:39:23.954 INFO [stderr] 110 | #![cfg_attr(feature = "const_fn", feature(const_fn))] Dec 03 17:39:23.954 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 03 17:39:23.954 INFO [stderr] Dec 03 17:39:23.957 INFO [stderr] error: aborting due to previous error Dec 03 17:39:23.957 INFO [stderr] Dec 03 17:39:23.957 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 03 17:39:23.963 INFO [stderr] error: Could not compile `uuid`. Dec 03 17:39:23.963 INFO [stderr] Dec 03 17:39:23.963 INFO [stderr] To learn more, run the command again with --verbose. Dec 03 17:39:23.964 INFO [stderr] su: No module specific data is present Dec 03 17:39:24.268 INFO running `"docker" "inspect" "2421d662b26c47ec17b7b9009630c1f3934dc93cfde05d199c3e2b46b768912f"` Dec 03 17:39:24.331 INFO running `"docker" "rm" "-f" "2421d662b26c47ec17b7b9009630c1f3934dc93cfde05d199c3e2b46b768912f"` Dec 03 17:39:24.394 INFO [stdout] 2421d662b26c47ec17b7b9009630c1f3934dc93cfde05d199c3e2b46b768912f