Aug 02 10:53:57.053 INFO checking embedded-hal-0.1.3 against 1.27.2+tmplazy for lazy_static-1 Aug 02 10:53:57.053 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:53:57.053 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:53:57.053 INFO running `"docker" "create" "-v" "/tmp/crater.bpypXIoBCciS:/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 10:53:57.314 INFO blam! a772a4c667bdfdd6993b73352a4a3544870d9685ede0662a2049d4e0ffbfaaab Aug 02 10:53:57.316 INFO running `"docker" "start" "-a" "a772a4c667bdfdd6993b73352a4a3544870d9685ede0662a2049d4e0ffbfaaab"` Aug 02 10:53:58.731 INFO kablam! Checking untagged-option v0.1.1 Aug 02 10:53:58.731 INFO kablam! Checking aligned v0.1.2 Aug 02 10:53:58.731 INFO kablam! Checking bare-metal v0.1.2 Aug 02 10:53:58.732 INFO kablam! Checking embedded-hal v0.1.3 (file:///source) Aug 02 10:53:58.837 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:53:58.837 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:35 Aug 02 10:53:58.837 INFO kablam! | Aug 02 10:53:58.837 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))] Aug 02 10:53:58.837 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 10:53:58.837 INFO kablam! Aug 02 10:53:58.837 INFO kablam! error: aborting due to previous error Aug 02 10:53:58.837 INFO kablam! Aug 02 10:53:58.837 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:53:58.840 INFO kablam! error: Could not compile `bare-metal`. Aug 02 10:53:58.840 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 10:53:58.843 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:53:58.843 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:5:1 Aug 02 10:53:58.843 INFO kablam! | Aug 02 10:53:58.843 INFO kablam! 5 | #![feature(untagged_unions, const_fn)] Aug 02 10:53:58.843 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 10:53:58.843 INFO kablam! Aug 02 10:53:58.843 INFO kablam! error: aborting due to previous error Aug 02 10:53:58.843 INFO kablam! Aug 02 10:53:58.843 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:53:58.846 INFO kablam! error: Could not compile `untagged-option`. Aug 02 10:53:58.846 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 10:53:58.907 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:53:58.907 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/aligned-0.1.2/src/lib.rs:32:35 Aug 02 10:53:58.907 INFO kablam! | Aug 02 10:53:58.907 INFO kablam! 32 | #![cfg_attr(feature = "const-fn", feature(const_fn))] Aug 02 10:53:58.907 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Aug 02 10:53:58.907 INFO kablam! Aug 02 10:53:58.909 INFO kablam! error: aborting due to previous error Aug 02 10:53:58.909 INFO kablam! Aug 02 10:53:58.909 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:53:58.914 INFO kablam! error: Could not compile `aligned`. Aug 02 10:53:58.914 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 10:53:58.940 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:53:58.941 INFO kablam! --> src/lib.rs:681:1 Aug 02 10:53:58.941 INFO kablam! | Aug 02 10:53:58.941 INFO kablam! 681 | #![feature(never_type)] Aug 02 10:53:58.941 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 10:53:58.941 INFO kablam! Aug 02 10:53:58.943 INFO kablam! error: aborting due to previous error Aug 02 10:53:58.943 INFO kablam! Aug 02 10:53:58.943 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:53:58.947 INFO kablam! error: Could not compile `embedded-hal`. Aug 02 10:53:58.947 INFO kablam! Aug 02 10:53:58.947 INFO kablam! To learn more, run the command again with --verbose. Aug 02 10:53:58.948 INFO kablam! su: No module specific data is present Aug 02 10:53:59.612 INFO running `"docker" "rm" "-f" "a772a4c667bdfdd6993b73352a4a3544870d9685ede0662a2049d4e0ffbfaaab"` Aug 02 10:53:59.726 INFO blam! a772a4c667bdfdd6993b73352a4a3544870d9685ede0662a2049d4e0ffbfaaab