Aug 01 20:24:04.711 INFO checking timmy-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 20:24:04.711 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:24:04.711 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:24:04.711 INFO running `"docker" "create" "-v" "/tmp/crater.pc2K19QltmCm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 20:24:04.958 INFO blam! 677d9f84eee2a90264543e974d0408d299b4778e00dc89050e2117d1b8e6d06e
Aug 01 20:24:04.960 INFO running `"docker" "start" "-a" "677d9f84eee2a90264543e974d0408d299b4778e00dc89050e2117d1b8e6d06e"`
Aug 01 20:24:05.943 INFO kablam!     Checking linked-hash-map v0.0.9
Aug 01 20:24:05.944 INFO kablam!     Checking ansi_term v0.8.0
Aug 01 20:24:05.964 INFO kablam!    Compiling libsqlite3-sys v0.5.0
Aug 01 20:24:08.133 INFO kablam!     Checking lru-cache v0.0.7
Aug 01 20:24:09.448 INFO kablam! warning: redundant linker flag specified for library `sqlite3`
Aug 01 20:24:09.448 INFO kablam! 
Aug 01 20:24:09.502 INFO kablam!     Checking rusqlite v0.7.4
Aug 01 20:24:11.205 INFO kablam!     Checking timmy v0.3.0 (file:///source)
Aug 01 20:24:13.725 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:24:13.725 INFO kablam!  --> src/main.rs:1:1
Aug 01 20:24:13.725 INFO kablam!   |
Aug 01 20:24:13.725 INFO kablam! 1 | #![feature(question_mark)]
Aug 01 20:24:13.725 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:24:13.725 INFO kablam! 
Aug 01 20:24:13.727 INFO kablam! error: aborting due to previous error
Aug 01 20:24:13.727 INFO kablam! 
Aug 01 20:24:13.727 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:24:13.737 INFO kablam! error: Could not compile `timmy`.
Aug 01 20:24:13.737 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:24:13.766 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:24:13.766 INFO kablam!  --> src/main.rs:1:1
Aug 01 20:24:13.766 INFO kablam!   |
Aug 01 20:24:13.766 INFO kablam! 1 | #![feature(question_mark)]
Aug 01 20:24:13.766 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:24:13.766 INFO kablam! 
Aug 01 20:24:13.768 INFO kablam! error: aborting due to previous error
Aug 01 20:24:13.768 INFO kablam! 
Aug 01 20:24:13.768 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:24:13.782 INFO kablam! error: Could not compile `timmy`.
Aug 01 20:24:13.783 INFO kablam! 
Aug 01 20:24:13.783 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:24:13.785 INFO kablam! su: No module specific data is present
Aug 01 20:24:14.349 INFO running `"docker" "rm" "-f" "677d9f84eee2a90264543e974d0408d299b4778e00dc89050e2117d1b8e6d06e"`
Aug 01 20:24:14.505 INFO blam! 677d9f84eee2a90264543e974d0408d299b4778e00dc89050e2117d1b8e6d06e