Aug 02 14:28:27.925 INFO checking avro-rs-0.4.1 against 1.27.2 for lazy_static-1
Aug 02 14:28:27.925 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:28:27.925 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:28:27.925 INFO running `"docker" "create" "-v" "/tmp/crater.YvGroAxZ86ch:/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 02 14:28:28.188 INFO blam! 60058c1a620335ee5a7d62091100e8a11c8ec51a66e526a0f9ea8dcd21f6d86e
Aug 02 14:28:28.190 INFO running `"docker" "start" "-a" "60058c1a620335ee5a7d62091100e8a11c8ec51a66e526a0f9ea8dcd21f6d86e"`
Aug 02 14:28:29.367 INFO kablam!     Checking avro-rs v0.4.1 (file:///source)
Aug 02 14:28:38.488 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:28:38.488 INFO kablam!  --> benches/serde_json.rs:3:1
Aug 02 14:28:38.488 INFO kablam!   |
Aug 02 14:28:38.488 INFO kablam! 3 | #![feature(test)]
Aug 02 14:28:38.488 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:28:38.500 INFO kablam! 
Aug 02 14:28:38.501 INFO kablam! error: aborting due to previous error
Aug 02 14:28:38.501 INFO kablam! 
Aug 02 14:28:38.502 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:28:38.526 INFO kablam! error: Could not compile `avro-rs`.
Aug 02 14:28:38.527 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:28:40.407 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:28:40.407 INFO kablam!  --> benches/serde.rs:1:1
Aug 02 14:28:40.407 INFO kablam!   |
Aug 02 14:28:40.407 INFO kablam! 1 | #![feature(test)]
Aug 02 14:28:40.407 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:28:40.412 INFO kablam! 
Aug 02 14:28:40.413 INFO kablam! error: aborting due to previous error
Aug 02 14:28:40.413 INFO kablam! 
Aug 02 14:28:40.413 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:28:40.417 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:28:40.417 INFO kablam!  --> benches/single.rs:1:1
Aug 02 14:28:40.417 INFO kablam!   |
Aug 02 14:28:40.417 INFO kablam! 1 | #![feature(test)]
Aug 02 14:28:40.417 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:28:40.417 INFO kablam! 
Aug 02 14:28:40.418 INFO kablam! error: aborting due to previous error
Aug 02 14:28:40.418 INFO kablam! 
Aug 02 14:28:40.418 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:28:40.437 INFO kablam! error: Could not compile `avro-rs`.
Aug 02 14:28:40.437 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:28:40.444 INFO kablam! error: Could not compile `avro-rs`.
Aug 02 14:28:40.445 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:28:40.508 INFO kablam! error: build failed
Aug 02 14:28:40.510 INFO kablam! su: No module specific data is present
Aug 02 14:28:41.208 INFO running `"docker" "rm" "-f" "60058c1a620335ee5a7d62091100e8a11c8ec51a66e526a0f9ea8dcd21f6d86e"`
Aug 02 14:28:41.396 INFO blam! 60058c1a620335ee5a7d62091100e8a11c8ec51a66e526a0f9ea8dcd21f6d86e