Aug 01 20:06:48.610 INFO checking track8-program-1.0.0 against 1.27.2 for lazy_static-1
Aug 01 20:06:48.611 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:06:48.611 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:06:48.611 INFO running `"docker" "create" "-v" "/tmp/crater.hxtQStTGUVjz:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 20:06:48.804 INFO blam! 1f7856fd13f33e4b821f7f31ddd2e8420332fd3298316967e07e3f8a9e317ce5
Aug 01 20:06:48.806 INFO running `"docker" "start" "-a" "1f7856fd13f33e4b821f7f31ddd2e8420332fd3298316967e07e3f8a9e317ce5"`
Aug 01 20:06:50.113 INFO kablam!    Compiling syn v0.12.15
Aug 01 20:07:07.609 INFO kablam!    Compiling derive_more v0.9.0
Aug 01 20:07:14.621 INFO kablam!     Checking track8-program v1.0.0 (file:///source)
Aug 01 20:07:15.029 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:07:15.029 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:07:15.029 INFO kablam!   |
Aug 01 20:07:15.029 INFO kablam! 1 | #![feature(try_from)]#[macro_use]extern crate derive_more;
Aug 01 20:07:15.029 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:07:15.029 INFO kablam! 
Aug 01 20:07:15.031 INFO kablam! error: aborting due to previous error
Aug 01 20:07:15.031 INFO kablam! 
Aug 01 20:07:15.031 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:07:15.034 INFO kablam! error[E0425]: cannot find value `let_s` in this scope
Aug 01 20:07:15.034 INFO kablam!  --> src/test.rs:4:80
Aug 01 20:07:15.034 INFO kablam!   |
Aug 01 20:07:15.034 INFO kablam! 4 | fn cst_to_string_invalid(){let v:Vec<C>=vec![C::N(4000000)];let c:CSt=v.into();let_s=c.to_string();}
Aug 01 20:07:15.034 INFO kablam!   |                                                                                ^^^^^ not found in this scope
Aug 01 20:07:15.034 INFO kablam! 
Aug 01 20:07:15.037 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:07:15.038 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:07:15.038 INFO kablam!   |
Aug 01 20:07:15.038 INFO kablam! 1 | #![feature(try_from)]#[macro_use]extern crate derive_more;
Aug 01 20:07:15.038 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:07:15.038 INFO kablam! 
Aug 01 20:07:15.040 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:07:15.041 INFO kablam! 
Aug 01 20:07:15.041 INFO kablam! Some errors occurred: E0425, E0554.
Aug 01 20:07:15.041 INFO kablam! For more information about an error, try `rustc --explain E0425`.
Aug 01 20:07:15.041 INFO kablam! error: Could not compile `track8-program`.
Aug 01 20:07:15.041 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:07:15.052 INFO kablam! error: Could not compile `track8-program`.
Aug 01 20:07:15.052 INFO kablam! 
Aug 01 20:07:15.052 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:07:15.054 INFO kablam! su: No module specific data is present
Aug 01 20:07:15.670 INFO running `"docker" "rm" "-f" "1f7856fd13f33e4b821f7f31ddd2e8420332fd3298316967e07e3f8a9e317ce5"`
Aug 01 20:07:15.758 INFO blam! 1f7856fd13f33e4b821f7f31ddd2e8420332fd3298316967e07e3f8a9e317ce5