Aug 01 17:36:56.293 INFO checking Sh4d1/rustberry against 1.27.2 for lazy_static-1
Aug 01 17:36:56.293 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:36:56.293 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:36:56.293 INFO running `"docker" "create" "-v" "/tmp/crater.uvm9wbartGkp:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 17:36:56.568 INFO blam! d44735b8043d80d70def7e24cb7c03361f4e3d08969b969a11854a07529e274a
Aug 01 17:36:56.568 INFO running `"docker" "start" "-a" "d44735b8043d80d70def7e24cb7c03361f4e3d08969b969a11854a07529e274a"`
Aug 01 17:36:57.650 INFO kablam!     Checking spin v0.4.8
Aug 01 17:36:57.650 INFO kablam!     Checking tock-registers v0.1.0
Aug 01 17:36:57.650 INFO kablam!     Checking volatile v0.2.4
Aug 01 17:36:57.650 INFO kablam!     Checking once v0.3.3
Aug 01 17:36:58.610 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:58.610 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/tock-registers-0.1.0/src/lib.rs:5:1
Aug 01 17:36:58.610 INFO kablam!   |
Aug 01 17:36:58.610 INFO kablam! 5 | #![feature(const_fn)]
Aug 01 17:36:58.610 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:36:58.617 INFO kablam! 
Aug 01 17:36:58.620 INFO kablam! error: aborting due to previous error
Aug 01 17:36:58.633 INFO kablam! 
Aug 01 17:36:58.633 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:36:58.674 INFO kablam! error: Could not compile `tock-registers`.
Aug 01 17:36:58.674 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:36:58.732 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:58.732 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/tock-registers-0.1.0/src/lib.rs:5:1
Aug 01 17:36:58.732 INFO kablam!   |
Aug 01 17:36:58.732 INFO kablam! 5 | #![feature(const_fn)]
Aug 01 17:36:58.732 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:36:58.733 INFO kablam! 
Aug 01 17:36:58.735 INFO kablam! error: aborting due to previous error
Aug 01 17:36:58.735 INFO kablam! 
Aug 01 17:36:58.735 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:36:58.745 INFO kablam! error: Could not compile `tock-registers`.
Aug 01 17:36:58.745 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:36:59.025 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:59.025 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30
Aug 01 17:36:59.025 INFO kablam!   |
Aug 01 17:36:59.025 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))]
Aug 01 17:36:59.025 INFO kablam!   |                              ^^^^^^^^^^^^^
Aug 01 17:36:59.025 INFO kablam! 
Aug 01 17:36:59.025 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:59.025 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42
Aug 01 17:36:59.026 INFO kablam!   |
Aug 01 17:36:59.026 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))]
Aug 01 17:36:59.026 INFO kablam!   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:36:59.026 INFO kablam! 
Aug 01 17:36:59.026 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:59.026 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35
Aug 01 17:36:59.026 INFO kablam!   |
Aug 01 17:36:59.026 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 01 17:36:59.026 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:36:59.026 INFO kablam! 
Aug 01 17:36:59.030 INFO kablam! error: aborting due to 3 previous errors
Aug 01 17:36:59.030 INFO kablam! 
Aug 01 17:36:59.030 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:36:59.035 INFO kablam! error: Could not compile `spin`.
Aug 01 17:36:59.036 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:36:59.202 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:59.202 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30
Aug 01 17:36:59.202 INFO kablam!   |
Aug 01 17:36:59.202 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))]
Aug 01 17:36:59.202 INFO kablam!   |                              ^^^^^^^^^^^^^
Aug 01 17:36:59.202 INFO kablam! 
Aug 01 17:36:59.202 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:59.202 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42
Aug 01 17:36:59.202 INFO kablam!   |
Aug 01 17:36:59.202 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))]
Aug 01 17:36:59.202 INFO kablam!   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:36:59.202 INFO kablam! 
Aug 01 17:36:59.202 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:36:59.203 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35
Aug 01 17:36:59.203 INFO kablam!   |
Aug 01 17:36:59.203 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 01 17:36:59.203 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:36:59.203 INFO kablam! 
Aug 01 17:36:59.213 INFO kablam! error: aborting due to 3 previous errors
Aug 01 17:36:59.213 INFO kablam! 
Aug 01 17:36:59.213 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:36:59.219 INFO kablam! error: Could not compile `spin`.
Aug 01 17:36:59.219 INFO kablam! 
Aug 01 17:36:59.219 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:36:59.221 INFO kablam! su: No module specific data is present
Aug 01 17:36:59.753 INFO running `"docker" "rm" "-f" "d44735b8043d80d70def7e24cb7c03361f4e3d08969b969a11854a07529e274a"`
Aug 01 17:37:00.001 INFO blam! d44735b8043d80d70def7e24cb7c03361f4e3d08969b969a11854a07529e274a