Aug 01 20:32:43.280 INFO checking thin_cstr-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:32:43.280 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:43.280 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:43.280 INFO running `"docker" "create" "-v" "/tmp/crater.gQMNRKxfjHeA:/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 20:32:43.469 INFO blam! ea3d579a9bd84f037705c7184370bec0423c7b2632717a16c520ba3d673675c2
Aug 01 20:32:43.470 INFO running `"docker" "start" "-a" "ea3d579a9bd84f037705c7184370bec0423c7b2632717a16c520ba3d673675c2"`
Aug 01 20:32:44.971 INFO kablam!     Checking thin_cstr v0.1.0 (file:///source)
Aug 01 20:32:45.281 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:45.281 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:32:45.281 INFO kablam!   |
Aug 01 20:32:45.281 INFO kablam! 1 | #![feature(extern_types)]
Aug 01 20:32:45.281 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:45.281 INFO kablam! 
Aug 01 20:32:45.289 INFO kablam! error: aborting due to previous error
Aug 01 20:32:45.289 INFO kablam! 
Aug 01 20:32:45.289 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:32:45.302 INFO kablam! error: Could not compile `thin_cstr`.
Aug 01 20:32:45.302 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:32:45.308 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:45.308 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:32:45.308 INFO kablam!   |
Aug 01 20:32:45.308 INFO kablam! 1 | #![feature(extern_types)]
Aug 01 20:32:45.308 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:45.308 INFO kablam! 
Aug 01 20:32:45.314 INFO kablam! error: aborting due to previous error
Aug 01 20:32:45.314 INFO kablam! 
Aug 01 20:32:45.315 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:32:45.320 INFO kablam! error: Could not compile `thin_cstr`.
Aug 01 20:32:45.320 INFO kablam! 
Aug 01 20:32:45.320 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:32:45.322 INFO kablam! su: No module specific data is present
Aug 01 20:32:45.983 INFO running `"docker" "rm" "-f" "ea3d579a9bd84f037705c7184370bec0423c7b2632717a16c520ba3d673675c2"`
Aug 01 20:32:46.119 INFO blam! ea3d579a9bd84f037705c7184370bec0423c7b2632717a16c520ba3d673675c2