Aug 02 10:03:16.100 INFO checking flamer-0.1.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:03:16.100 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:16.100 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:16.100 INFO running `"docker" "create" "-v" "/tmp/crater.5Th05MxuL958:/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 10:03:16.304 INFO blam! 2dd82541a9c1c95fb7a1f7ae210eef578db1d0c7b12b1cf75e6857148a8df159
Aug 02 10:03:16.310 INFO running `"docker" "start" "-a" "2dd82541a9c1c95fb7a1f7ae210eef578db1d0c7b12b1cf75e6857148a8df159"`
Aug 02 10:03:17.254 INFO kablam!    Compiling thread-id v3.3.0
Aug 02 10:03:17.774 INFO kablam!    Compiling flame v0.1.12
Aug 02 10:03:19.333 INFO kablam!     Checking flamer v0.1.4 (file:///source)
Aug 02 10:03:24.785 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:24.786 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:24.786 INFO kablam!   |
Aug 02 10:03:24.786 INFO kablam! 1 | #![feature(plugin_registrar, quote, rustc_private, custom_attribute)]
Aug 02 10:03:24.786 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:24.796 INFO kablam! 
Aug 02 10:03:24.797 INFO kablam! error: aborting due to previous error
Aug 02 10:03:24.797 INFO kablam! 
Aug 02 10:03:24.797 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:24.808 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:24.808 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:24.808 INFO kablam!   |
Aug 02 10:03:24.808 INFO kablam! 1 | #![feature(plugin_registrar, quote, rustc_private, custom_attribute)]
Aug 02 10:03:24.808 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:24.808 INFO kablam! 
Aug 02 10:03:24.825 INFO kablam! error: aborting due to previous error
Aug 02 10:03:24.825 INFO kablam! 
Aug 02 10:03:24.825 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:24.838 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:24.838 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:24.865 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:24.865 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:03:25.854 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:03:25.854 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:03:25.854 INFO kablam!   |
Aug 02 10:03:25.854 INFO kablam! 1 | #![feature(plugin_registrar, quote, rustc_private, custom_attribute)]
Aug 02 10:03:25.854 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:03:25.854 INFO kablam! 
Aug 02 10:03:25.854 INFO kablam! error: aborting due to previous error
Aug 02 10:03:25.854 INFO kablam! 
Aug 02 10:03:25.854 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:03:25.871 INFO kablam! error: Could not compile `flamer`.
Aug 02 10:03:25.872 INFO kablam! 
Aug 02 10:03:25.872 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:03:25.874 INFO kablam! su: No module specific data is present
Aug 02 10:03:26.427 INFO running `"docker" "rm" "-f" "2dd82541a9c1c95fb7a1f7ae210eef578db1d0c7b12b1cf75e6857148a8df159"`
Aug 02 10:03:26.628 INFO blam! 2dd82541a9c1c95fb7a1f7ae210eef578db1d0c7b12b1cf75e6857148a8df159