Aug 01 21:21:51.536 INFO checking stm32f042-0.5.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:21:51.536 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:21:51.536 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:21:51.536 INFO running `"docker" "create" "-v" "/tmp/crater.xECiYwCJKvfL:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 01 21:21:51.745 INFO blam! e12f0984d9b0dd32d75e80ef40d848ba4585e35ee4bd4fcad070f8bc430cb0f1
Aug 01 21:21:51.747 INFO running `"docker" "start" "-a" "e12f0984d9b0dd32d75e80ef40d848ba4585e35ee4bd4fcad070f8bc430cb0f1"`
Aug 01 21:21:53.121 INFO kablam!    Compiling cortex-m v0.3.1
Aug 01 21:21:53.121 INFO kablam!     Checking vcell v0.1.0
Aug 01 21:21:53.121 INFO kablam!     Checking bare-metal v0.1.2
Aug 01 21:21:53.122 INFO kablam!    Compiling cortex-m v0.4.3
Aug 01 21:21:53.124 INFO kablam!    Compiling cortex-m-rt v0.4.0
Aug 01 21:21:53.125 INFO kablam!     Checking aligned v0.1.2
Aug 01 21:21:53.126 INFO kablam!     Checking r0 v0.2.2
Aug 01 21:21:53.126 INFO kablam!     Checking untagged-option v0.1.1
Aug 01 21:21:53.440 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:53.440 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:5:1
Aug 01 21:21:53.440 INFO kablam!   |
Aug 01 21:21:53.440 INFO kablam! 5 | #![feature(untagged_unions, const_fn)]
Aug 01 21:21:53.441 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:53.441 INFO kablam! 
Aug 01 21:21:53.444 INFO kablam! error: aborting due to previous error
Aug 01 21:21:53.444 INFO kablam! 
Aug 01 21:21:53.446 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:21:53.455 INFO kablam!     Checking panic-abort v0.1.1
Aug 01 21:21:53.457 INFO kablam! error: Could not compile `untagged-option`.
Aug 01 21:21:53.458 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:21:53.507 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:53.507 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/aligned-0.1.2/src/lib.rs:32:35
Aug 01 21:21:53.507 INFO kablam!    |
Aug 01 21:21:53.507 INFO kablam! 32 | #![cfg_attr(feature = "const-fn", feature(const_fn))]
Aug 01 21:21:53.507 INFO kablam!    |                                   ^^^^^^^^^^^^^^^^^^
Aug 01 21:21:53.507 INFO kablam! 
Aug 01 21:21:53.509 INFO kablam! error: aborting due to previous error
Aug 01 21:21:53.509 INFO kablam! 
Aug 01 21:21:53.509 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:21:53.516 INFO kablam! error: Could not compile `aligned`.
Aug 01 21:21:53.516 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:21:53.534 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:53.535 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:35
Aug 01 21:21:53.535 INFO kablam!   |
Aug 01 21:21:53.535 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 01 21:21:53.535 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:53.535 INFO kablam! 
Aug 01 21:21:53.535 INFO kablam! error: aborting due to previous error
Aug 01 21:21:53.535 INFO kablam! 
Aug 01 21:21:53.535 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:21:53.538 INFO kablam! error: Could not compile `bare-metal`.
Aug 01 21:21:53.539 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:21:53.645 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:53.645 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:21:1
Aug 01 21:21:53.645 INFO kablam!    |
Aug 01 21:21:53.645 INFO kablam! 21 | #![feature(core_intrinsics)]
Aug 01 21:21:53.645 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:53.645 INFO kablam! 
Aug 01 21:21:53.645 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:53.645 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:22:1
Aug 01 21:21:53.645 INFO kablam!    |
Aug 01 21:21:53.645 INFO kablam! 22 | #![feature(lang_items)]
Aug 01 21:21:53.645 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:53.645 INFO kablam! 
Aug 01 21:21:53.646 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:21:53.646 INFO kablam! 
Aug 01 21:21:53.646 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:21:53.650 INFO kablam! error: Could not compile `panic-abort`.
Aug 01 21:21:53.650 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:21:54.703 INFO kablam! error: build failed
Aug 01 21:21:54.705 INFO kablam! su: No module specific data is present
Aug 01 21:21:55.537 INFO running `"docker" "rm" "-f" "e12f0984d9b0dd32d75e80ef40d848ba4585e35ee4bd4fcad070f8bc430cb0f1"`
Aug 01 21:21:55.663 INFO blam! e12f0984d9b0dd32d75e80ef40d848ba4585e35ee4bd4fcad070f8bc430cb0f1