Dec 02 10:51:25.018 INFO testing wrap-debug-0.1.1 against 1.30.1 for beta-1.31-5 Dec 02 10:51:25.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:51:25.218 INFO [stdout] 243b2d1b724aa7885afbf9ba2d4eecdc1c237b80e81fedd607253f3589853b23 Dec 02 10:51:25.220 INFO running `"docker" "start" "-a" "243b2d1b724aa7885afbf9ba2d4eecdc1c237b80e81fedd607253f3589853b23"` Dec 02 10:51:25.878 INFO [stderr] usermod: no changes Dec 02 10:51:25.929 INFO [stderr] Compiling wrap-debug v0.1.1 (/source) Dec 02 10:51:26.443 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 02 10:51:26.443 INFO [stderr] --> src/lib.rs:1:1 Dec 02 10:51:26.443 INFO [stderr] | Dec 02 10:51:26.443 INFO [stderr] 1 | #![feature(core_intrinsics)] Dec 02 10:51:26.443 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 02 10:51:26.443 INFO [stderr] Dec 02 10:51:26.443 INFO [stderr] error: aborting due to previous error Dec 02 10:51:26.443 INFO [stderr] Dec 02 10:51:26.443 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 02 10:51:26.447 INFO [stderr] error: Could not compile `wrap-debug`. Dec 02 10:51:26.447 INFO [stderr] Dec 02 10:51:26.447 INFO [stderr] To learn more, run the command again with --verbose. Dec 02 10:51:26.450 INFO [stderr] su: No module specific data is present Dec 02 10:51:26.771 INFO running `"docker" "inspect" "243b2d1b724aa7885afbf9ba2d4eecdc1c237b80e81fedd607253f3589853b23"` Dec 02 10:51:26.873 INFO running `"docker" "rm" "-f" "243b2d1b724aa7885afbf9ba2d4eecdc1c237b80e81fedd607253f3589853b23"` Dec 02 10:51:27.052 INFO [stdout] 243b2d1b724aa7885afbf9ba2d4eecdc1c237b80e81fedd607253f3589853b23