Aug 02 04:29:25.992 INFO checking memory-pager-0.4.6 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:29:25.992 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:29:25.992 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:29:25.992 INFO running `"docker" "create" "-v" "/tmp/crater.e5aFGbpsyw4W:/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 02 04:29:26.370 INFO blam! 2c8711b500ae48a85c375ecfe334b0b613c5fa31b96c5f9a67d331f1f29b4351
Aug 02 04:29:26.372 INFO running `"docker" "start" "-a" "2c8711b500ae48a85c375ecfe334b0b613c5fa31b96c5f9a67d331f1f29b4351"`
Aug 02 04:29:27.556 INFO kablam!     Checking memory-pager v0.4.6 (file:///source)
Aug 02 04:29:28.035 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:29:28.035 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:29:28.035 INFO kablam!   |
Aug 02 04:29:28.036 INFO kablam! 2 | #![feature(external_doc)]
Aug 02 04:29:28.036 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:29:28.036 INFO kablam! 
Aug 02 04:29:28.036 INFO kablam! error: aborting due to previous error
Aug 02 04:29:28.036 INFO kablam! 
Aug 02 04:29:28.036 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:29:28.041 INFO kablam! error: Could not compile `memory-pager`.
Aug 02 04:29:28.041 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:29:28.236 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:29:28.236 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:29:28.236 INFO kablam!   |
Aug 02 04:29:28.237 INFO kablam! 2 | #![feature(external_doc)]
Aug 02 04:29:28.237 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:29:28.237 INFO kablam! 
Aug 02 04:29:28.238 INFO kablam! error: aborting due to previous error
Aug 02 04:29:28.238 INFO kablam! 
Aug 02 04:29:28.238 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:29:28.259 INFO kablam! error: Could not compile `memory-pager`.
Aug 02 04:29:28.259 INFO kablam! 
Aug 02 04:29:28.259 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:29:28.260 INFO kablam! su: No module specific data is present
Aug 02 04:29:29.158 INFO running `"docker" "rm" "-f" "2c8711b500ae48a85c375ecfe334b0b613c5fa31b96c5f9a67d331f1f29b4351"`
Aug 02 04:29:29.255 INFO blam! 2c8711b500ae48a85c375ecfe334b0b613c5fa31b96c5f9a67d331f1f29b4351