Aug 02 06:38:48.931 INFO checking interpolate_idents-0.1.8 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:38:48.931 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:48.931 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:48.931 INFO running `"docker" "create" "-v" "/tmp/crater.ow9RM14oGJoa:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 02 06:38:49.203 INFO blam! 228bbf81ef995330250a7a59133a0f04b2ea3e62b5ce4d8272910e0d5c5d1a86
Aug 02 06:38:49.205 INFO running `"docker" "start" "-a" "228bbf81ef995330250a7a59133a0f04b2ea3e62b5ce4d8272910e0d5c5d1a86"`
Aug 02 06:38:50.583 INFO kablam!    Compiling interpolate_idents v0.1.8 (file:///source)
Aug 02 06:38:53.776 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:53.776 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:53.776 INFO kablam!   |
Aug 02 06:38:53.776 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:53.777 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:53.777 INFO kablam! 
Aug 02 06:38:53.777 INFO kablam! error: aborting due to previous error
Aug 02 06:38:53.777 INFO kablam! 
Aug 02 06:38:53.777 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:53.793 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:53.794 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:54.343 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:54.344 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:54.344 INFO kablam!   |
Aug 02 06:38:54.344 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:54.344 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:54.344 INFO kablam! 
Aug 02 06:38:54.344 INFO kablam! error: aborting due to previous error
Aug 02 06:38:54.344 INFO kablam! 
Aug 02 06:38:54.344 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:54.359 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:54.360 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:54.420 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:54.420 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:54.420 INFO kablam!   |
Aug 02 06:38:54.420 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:54.420 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:54.420 INFO kablam! 
Aug 02 06:38:54.420 INFO kablam! error: aborting due to previous error
Aug 02 06:38:54.420 INFO kablam! 
Aug 02 06:38:54.421 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:54.438 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:54.440 INFO kablam! 
Aug 02 06:38:54.440 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:38:54.440 INFO kablam! su: No module specific data is present
Aug 02 06:38:55.193 INFO running `"docker" "rm" "-f" "228bbf81ef995330250a7a59133a0f04b2ea3e62b5ce4d8272910e0d5c5d1a86"`
Aug 02 06:38:55.322 INFO blam! 228bbf81ef995330250a7a59133a0f04b2ea3e62b5ce4d8272910e0d5c5d1a86