Aug 01 18:32:20.792 INFO checking x25519-dalek-0.2.0 against 1.27.2 for lazy_static-1
Aug 01 18:32:20.792 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:32:20.792 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:32:20.793 INFO running `"docker" "create" "-v" "/tmp/crater.UTm1s0ASRdgG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 18:32:21.054 INFO blam! 580eb1a89030198b637edcc022e09d25bfed796c67a40aac0056ed27b93ff447
Aug 01 18:32:21.056 INFO running `"docker" "start" "-a" "580eb1a89030198b637edcc022e09d25bfed796c67a40aac0056ed27b93ff447"`
Aug 01 18:32:22.380 INFO kablam!    Compiling rand_core v0.2.1
Aug 01 18:32:22.385 INFO kablam!    Compiling subtle v0.6.3
Aug 01 18:32:22.386 INFO kablam!     Checking rand v0.5.0-pre.2
Aug 01 18:32:22.387 INFO kablam!    Compiling typenum v1.10.0
Aug 01 18:32:22.387 INFO kablam!    Compiling clear_on_drop v0.2.3
Aug 01 18:32:23.127 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:32:23.127 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/clear_on_drop-0.2.3/src/lib.rs:2:34
Aug 01 18:32:23.127 INFO kablam!   |
Aug 01 18:32:23.127 INFO kablam! 2 | #![cfg_attr(feature = "nightly", feature(asm, i128_type, specialization))]
Aug 01 18:32:23.127 INFO kablam!   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:32:23.144 INFO kablam! 
Aug 01 18:32:23.147 INFO kablam! error: aborting due to previous error
Aug 01 18:32:23.147 INFO kablam! 
Aug 01 18:32:23.148 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:32:23.169 INFO kablam! error: Could not compile `clear_on_drop`.
Aug 01 18:32:23.170 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:32:23.382 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:32:23.383 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/clear_on_drop-0.2.3/src/lib.rs:2:34
Aug 01 18:32:23.383 INFO kablam!   |
Aug 01 18:32:23.383 INFO kablam! 2 | #![cfg_attr(feature = "nightly", feature(asm, i128_type, specialization))]
Aug 01 18:32:23.383 INFO kablam!   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:32:23.404 INFO kablam! 
Aug 01 18:32:23.407 INFO kablam! error: aborting due to previous error
Aug 01 18:32:23.412 INFO kablam! 
Aug 01 18:32:23.413 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:32:23.448 INFO kablam! error: Could not compile `clear_on_drop`.
Aug 01 18:32:23.448 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:32:23.487 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:32:23.487 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:13:34
Aug 01 18:32:23.487 INFO kablam!    |
Aug 01 18:32:23.487 INFO kablam! 13 | #![cfg_attr(feature = "nightly", feature(asm))]
Aug 01 18:32:23.487 INFO kablam!    |                                  ^^^^^^^^^^^^^
Aug 01 18:32:23.487 INFO kablam! 
Aug 01 18:32:23.488 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:32:23.488 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:14:34
Aug 01 18:32:23.488 INFO kablam!    |
Aug 01 18:32:23.488 INFO kablam! 14 | #![cfg_attr(feature = "nightly", feature(external_doc))]
Aug 01 18:32:23.488 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:32:23.489 INFO kablam! 
Aug 01 18:32:23.491 INFO kablam! error: aborting due to 2 previous errors
Aug 01 18:32:23.491 INFO kablam! 
Aug 01 18:32:23.491 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:32:23.499 INFO kablam! error: Could not compile `subtle`.
Aug 01 18:32:23.499 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:32:23.657 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:32:23.657 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:13:34
Aug 01 18:32:23.657 INFO kablam!    |
Aug 01 18:32:23.657 INFO kablam! 13 | #![cfg_attr(feature = "nightly", feature(asm))]
Aug 01 18:32:23.657 INFO kablam!    |                                  ^^^^^^^^^^^^^
Aug 01 18:32:23.657 INFO kablam! 
Aug 01 18:32:23.657 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:32:23.657 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:14:34
Aug 01 18:32:23.657 INFO kablam!    |
Aug 01 18:32:23.657 INFO kablam! 14 | #![cfg_attr(feature = "nightly", feature(external_doc))]
Aug 01 18:32:23.657 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:32:23.657 INFO kablam! 
Aug 01 18:32:23.658 INFO kablam! error: aborting due to 2 previous errors
Aug 01 18:32:23.658 INFO kablam! 
Aug 01 18:32:23.658 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:32:23.673 INFO kablam! error: Could not compile `subtle`.
Aug 01 18:32:23.674 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:32:30.408 INFO kablam! error: build failed
Aug 01 18:32:30.413 INFO kablam! su: No module specific data is present
Aug 01 18:32:30.962 INFO running `"docker" "rm" "-f" "580eb1a89030198b637edcc022e09d25bfed796c67a40aac0056ed27b93ff447"`
Aug 01 18:32:31.137 INFO blam! 580eb1a89030198b637edcc022e09d25bfed796c67a40aac0056ed27b93ff447