Aug 02 14:00:07.258 INFO checking bitwise-0.1.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 14:00:07.258 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:00:07.258 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:00:07.258 INFO running `"docker" "create" "-v" "/tmp/crater.IeBEI7sMPecm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 14:00:07.611 INFO blam! 842dc92661ba929be63344ea9acbba24574cfd97a1989659b01de0fe145e7116 Aug 02 14:00:07.613 INFO running `"docker" "start" "-a" "842dc92661ba929be63344ea9acbba24574cfd97a1989659b01de0fe145e7116"` Aug 02 14:00:09.070 INFO kablam! warning: `panic` setting is ignored for `bench` profile Aug 02 14:00:09.127 INFO kablam! Compiling bitintr v0.1.18 Aug 02 14:00:09.127 INFO kablam! Compiling bitwise v0.1.1 (file:///source) Aug 02 14:00:14.525 INFO kablam! error[E0658]: specialization is unstable (see issue #31844) Aug 02 14:00:14.525 INFO kablam! --> src/word/to_word.rs:58:5 Aug 02 14:00:14.525 INFO kablam! | Aug 02 14:00:14.526 INFO kablam! 58 | / default fn from(x: T) -> Self { Aug 02 14:00:14.526 INFO kablam! 59 | | ToWord::to(x) Aug 02 14:00:14.526 INFO kablam! 60 | | } Aug 02 14:00:14.526 INFO kablam! | |_____^ Aug 02 14:00:14.526 INFO kablam! Aug 02 14:00:14.537 INFO kablam! error: aborting due to previous error Aug 02 14:00:14.537 INFO kablam! Aug 02 14:00:14.537 INFO kablam! For more information about this error, try `rustc --explain E0658`. Aug 02 14:00:14.573 INFO kablam! error: Could not compile `bitwise`. Aug 02 14:00:14.574 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 14:00:14.970 INFO kablam! error[E0658]: specialization is unstable (see issue #31844) Aug 02 14:00:14.970 INFO kablam! --> src/word/to_word.rs:58:5 Aug 02 14:00:14.970 INFO kablam! | Aug 02 14:00:14.970 INFO kablam! 58 | / default fn from(x: T) -> Self { Aug 02 14:00:14.970 INFO kablam! 59 | | ToWord::to(x) Aug 02 14:00:14.970 INFO kablam! 60 | | } Aug 02 14:00:14.970 INFO kablam! | |_____^ Aug 02 14:00:14.970 INFO kablam! Aug 02 14:00:14.990 INFO kablam! error: aborting due to previous error Aug 02 14:00:14.990 INFO kablam! Aug 02 14:00:14.990 INFO kablam! For more information about this error, try `rustc --explain E0658`. Aug 02 14:00:15.000 INFO kablam! error: Could not compile `bitwise`. Aug 02 14:00:15.000 INFO kablam! Aug 02 14:00:15.000 INFO kablam! To learn more, run the command again with --verbose. Aug 02 14:00:15.002 INFO kablam! su: No module specific data is present Aug 02 14:00:15.902 INFO running `"docker" "rm" "-f" "842dc92661ba929be63344ea9acbba24574cfd97a1989659b01de0fe145e7116"` Aug 02 14:00:16.082 INFO blam! 842dc92661ba929be63344ea9acbba24574cfd97a1989659b01de0fe145e7116