Aug 01 20:06:46.794 INFO checking track8-program-1.0.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:06:46.795 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:06:46.795 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:06:46.795 INFO running `"docker" "create" "-v" "/tmp/crater.zdyvyjdlawvk:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 20:06:46.967 INFO blam! 883ab75f56dfd6aabf2a23001ab88ef9b19645b156c98e31d7ce729ec96f254c
Aug 01 20:06:46.969 INFO running `"docker" "start" "-a" "883ab75f56dfd6aabf2a23001ab88ef9b19645b156c98e31d7ce729ec96f254c"`
Aug 01 20:06:48.707 INFO kablam!    Compiling syn v0.12.15
Aug 01 20:07:05.541 INFO kablam!    Compiling derive_more v0.9.0
Aug 01 20:07:12.993 INFO kablam!     Checking track8-program v1.0.0 (file:///source)
Aug 01 20:07:13.391 INFO kablam! error[E0425]: cannot find value `let_s` in this scope
Aug 01 20:07:13.391 INFO kablam!  --> src/test.rs:4:80
Aug 01 20:07:13.391 INFO kablam!   |
Aug 01 20:07:13.391 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 20:07:13.391 INFO kablam!   |                                                                                ^^^^^ not found in this scope
Aug 01 20:07:13.391 INFO kablam! 
Aug 01 20:07:13.394 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:07:13.394 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:07:13.394 INFO kablam!   |
Aug 01 20:07:13.394 INFO kablam! 1 | #![feature(try_from)]#[macro_use]extern crate derive_more;
Aug 01 20:07:13.394 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:07:13.394 INFO kablam! 
Aug 01 20:07:13.396 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:07:13.396 INFO kablam! 
Aug 01 20:07:13.397 INFO kablam! Some errors occurred: E0425, E0554.
Aug 01 20:07:13.397 INFO kablam! For more information about an error, try `rustc --explain E0425`.
Aug 01 20:07:13.405 INFO kablam! error: Could not compile `track8-program`.
Aug 01 20:07:13.405 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:07:13.424 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:07:13.424 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:07:13.424 INFO kablam!   |
Aug 01 20:07:13.424 INFO kablam! 1 | #![feature(try_from)]#[macro_use]extern crate derive_more;
Aug 01 20:07:13.424 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:07:13.424 INFO kablam! 
Aug 01 20:07:13.427 INFO kablam! error: aborting due to previous error
Aug 01 20:07:13.427 INFO kablam! 
Aug 01 20:07:13.428 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:07:13.437 INFO kablam! error: Could not compile `track8-program`.
Aug 01 20:07:13.437 INFO kablam! 
Aug 01 20:07:13.437 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:07:13.439 INFO kablam! su: No module specific data is present
Aug 01 20:07:13.935 INFO running `"docker" "rm" "-f" "883ab75f56dfd6aabf2a23001ab88ef9b19645b156c98e31d7ce729ec96f254c"`
Aug 01 20:07:14.080 INFO blam! 883ab75f56dfd6aabf2a23001ab88ef9b19645b156c98e31d7ce729ec96f254c