Aug 02 06:38:44.816 INFO checking interpolate_idents-0.2.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:38:44.816 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:44.816 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:44.816 INFO running `"docker" "create" "-v" "/tmp/crater.WjKsdz9ft3R3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 06:38:45.006 INFO blam! 154d2a098a04a81e9ad9278b06e098228c1ded810e142cd4d6d206bd423c0daf
Aug 02 06:38:45.009 INFO running `"docker" "start" "-a" "154d2a098a04a81e9ad9278b06e098228c1ded810e142cd4d6d206bd423c0daf"`
Aug 02 06:38:47.605 INFO kablam!    Compiling interpolate_idents v0.2.5 (file:///source)
Aug 02 06:38:49.302 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:49.302 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:49.302 INFO kablam!   |
Aug 02 06:38:49.302 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:49.302 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:49.302 INFO kablam! 
Aug 02 06:38:49.303 INFO kablam! error: aborting due to previous error
Aug 02 06:38:49.303 INFO kablam! 
Aug 02 06:38:49.303 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:49.303 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:49.303 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:49.303 INFO kablam!   |
Aug 02 06:38:49.303 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:49.304 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:49.304 INFO kablam! 
Aug 02 06:38:49.304 INFO kablam! error: aborting due to previous error
Aug 02 06:38:49.304 INFO kablam! 
Aug 02 06:38:49.304 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:49.319 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:49.319 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:49.320 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:49.320 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:49.328 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:49.328 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:49.328 INFO kablam!   |
Aug 02 06:38:49.329 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:49.329 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:49.329 INFO kablam! 
Aug 02 06:38:49.329 INFO kablam! error: aborting due to previous error
Aug 02 06:38:49.329 INFO kablam! 
Aug 02 06:38:49.329 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:49.342 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:49.342 INFO kablam! 
Aug 02 06:38:49.342 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:38:49.343 INFO kablam! su: No module specific data is present
Aug 02 06:38:50.021 INFO running `"docker" "rm" "-f" "154d2a098a04a81e9ad9278b06e098228c1ded810e142cd4d6d206bd423c0daf"`
Aug 02 06:38:50.247 INFO blam! 154d2a098a04a81e9ad9278b06e098228c1ded810e142cd4d6d206bd423c0daf