Dec 02 22:59:35.984 INFO testing pci-0.0.1 against 1.30.1 for beta-1.31-5 Dec 02 22:59:35.984 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 02 22:59:36.495 INFO [stdout] 7958867ac38dfe93fe26a200fc8de3de66f73fb7276f29b083993170feb02197 Dec 02 22:59:36.497 INFO running `"docker" "start" "-a" "7958867ac38dfe93fe26a200fc8de3de66f73fb7276f29b083993170feb02197"` Dec 02 22:59:37.448 INFO [stderr] usermod: no changes Dec 02 22:59:37.503 INFO [stderr] Compiling pci v0.0.1 (/source) Dec 02 22:59:37.581 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 02 22:59:37.581 INFO [stderr] --> src/lib.rs:11:1 Dec 02 22:59:37.581 INFO [stderr] | Dec 02 22:59:37.581 INFO [stderr] 11 | #![feature(no_std)] Dec 02 22:59:37.581 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 02 22:59:37.581 INFO [stderr] Dec 02 22:59:37.581 INFO [stderr] error: aborting due to previous error Dec 02 22:59:37.581 INFO [stderr] Dec 02 22:59:37.581 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 02 22:59:37.587 INFO [stderr] error: Could not compile `pci`. Dec 02 22:59:37.587 INFO [stderr] Dec 02 22:59:37.587 INFO [stderr] To learn more, run the command again with --verbose. Dec 02 22:59:37.587 INFO [stderr] su: No module specific data is present Dec 02 22:59:37.906 INFO running `"docker" "inspect" "7958867ac38dfe93fe26a200fc8de3de66f73fb7276f29b083993170feb02197"` Dec 02 22:59:37.992 INFO running `"docker" "rm" "-f" "7958867ac38dfe93fe26a200fc8de3de66f73fb7276f29b083993170feb02197"` Dec 02 22:59:38.065 INFO [stdout] 7958867ac38dfe93fe26a200fc8de3de66f73fb7276f29b083993170feb02197