Aug 01 20:33:37.544 INFO checking textwrap-0.10.0 against 1.27.2 for lazy_static-1 Aug 01 20:33:37.544 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:33:37.544 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:33:37.544 INFO running `"docker" "create" "-v" "/tmp/crater.2Au7H8EQxx83:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 20:33:37.827 INFO blam! ea4e3c5f17c9474de8f4e2a40b706c85debe7f437364be0f0607d8429e15c944 Aug 01 20:33:37.830 INFO running `"docker" "start" "-a" "ea4e3c5f17c9474de8f4e2a40b706c85debe7f437364be0f0607d8429e15c944"` Aug 01 20:33:38.852 INFO kablam! Checking textwrap v0.10.0 (file:///source) Aug 01 20:33:38.852 INFO kablam! Checking syn v0.11.11 Aug 01 20:33:38.853 INFO kablam! Checking lipsum v0.5.0 Aug 01 20:33:48.301 INFO kablam! Checking version-sync v0.5.0 Aug 01 20:33:50.369 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:33:50.369 INFO kablam! --> benches/linear.rs:1:1 Aug 01 20:33:50.369 INFO kablam! | Aug 01 20:33:50.369 INFO kablam! 1 | #![feature(test)] Aug 01 20:33:50.370 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 20:33:50.370 INFO kablam! Aug 01 20:33:50.370 INFO kablam! error: aborting due to previous error Aug 01 20:33:50.371 INFO kablam! Aug 01 20:33:50.371 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:33:50.379 INFO kablam! error: Could not compile `textwrap`. Aug 01 20:33:50.379 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 20:33:51.957 INFO kablam! error: build failed Aug 01 20:33:51.960 INFO kablam! su: No module specific data is present Aug 01 20:33:52.499 INFO running `"docker" "rm" "-f" "ea4e3c5f17c9474de8f4e2a40b706c85debe7f437364be0f0607d8429e15c944"` Aug 01 20:33:52.660 INFO blam! ea4e3c5f17c9474de8f4e2a40b706c85debe7f437364be0f0607d8429e15c944