Aug 01 19:41:53.636 INFO checking uhttp_transfer_encoding-0.5.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:41:53.636 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:41:53.636 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:41:53.636 INFO running `"docker" "create" "-v" "/tmp/crater.whVHwgMcm5a4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 01 19:41:53.882 INFO blam! da2b4f6216a5a2c26d7993264ac57fc18e852e75f589f5b6be407ce3951d5570
Aug 01 19:41:53.884 INFO running `"docker" "start" "-a" "da2b4f6216a5a2c26d7993264ac57fc18e852e75f589f5b6be407ce3951d5570"`
Aug 01 19:41:55.159 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 01 19:41:55.183 INFO kablam!     Checking uhttp_transfer_encoding v0.5.0 (file:///source)
Aug 01 19:41:55.459 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:41:55.459 INFO kablam!   --> src/lib.rs:20:1
Aug 01 19:41:55.459 INFO kablam!    |
Aug 01 19:41:55.459 INFO kablam! 20 | #![feature(conservative_impl_trait)]
Aug 01 19:41:55.459 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:41:55.459 INFO kablam! 
Aug 01 19:41:55.460 INFO kablam! error: aborting due to previous error
Aug 01 19:41:55.460 INFO kablam! 
Aug 01 19:41:55.460 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:41:55.479 INFO kablam! error: Could not compile `uhttp_transfer_encoding`.
Aug 01 19:41:55.479 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:41:55.630 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:41:55.630 INFO kablam!   --> src/lib.rs:20:1
Aug 01 19:41:55.630 INFO kablam!    |
Aug 01 19:41:55.630 INFO kablam! 20 | #![feature(conservative_impl_trait)]
Aug 01 19:41:55.630 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:41:55.630 INFO kablam! 
Aug 01 19:41:55.630 INFO kablam! error: aborting due to previous error
Aug 01 19:41:55.631 INFO kablam! 
Aug 01 19:41:55.631 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:41:55.636 INFO kablam! error: Could not compile `uhttp_transfer_encoding`.
Aug 01 19:41:55.636 INFO kablam! 
Aug 01 19:41:55.636 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:41:55.637 INFO kablam! su: No module specific data is present
Aug 01 19:41:56.141 INFO running `"docker" "rm" "-f" "da2b4f6216a5a2c26d7993264ac57fc18e852e75f589f5b6be407ce3951d5570"`
Aug 01 19:41:56.347 INFO blam! da2b4f6216a5a2c26d7993264ac57fc18e852e75f589f5b6be407ce3951d5570