Sep 21 01:01:05.440 INFO checking virtual_view-0.1.6 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:01:05.440 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:01:05.440 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:01:05.589 INFO blam! 96ef7a16a7b2aa4537b7d79a3d396c162bfad90c8cbe00e2ee41078a67ba4e42
Sep 21 01:01:05.589 INFO running `"docker" "start" "-a" "96ef7a16a7b2aa4537b7d79a3d396c162bfad90c8cbe00e2ee41078a67ba4e42"`
Sep 21 01:01:06.570 INFO kablam! usermod: no changes
Sep 21 01:01:06.646 INFO kablam!     Checking virtual_view v0.1.6 (/source)
Sep 21 01:01:07.521 INFO kablam! error[E0635]: unknown feature `const_atomic_u64_new`
Sep 21 01:01:07.521 INFO kablam!  --> src/lib.rs:2:12
Sep 21 01:01:07.521 INFO kablam!   |
Sep 21 01:01:07.521 INFO kablam! 2 | #![feature(const_atomic_u64_new)]
Sep 21 01:01:07.521 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:07.521 INFO kablam! 
Sep 21 01:01:07.547 INFO kablam! error: aborting due to previous error
Sep 21 01:01:07.547 INFO kablam! 
Sep 21 01:01:07.547 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 01:01:07.562 INFO kablam! error: Could not compile `virtual_view`.
Sep 21 01:01:07.562 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 01:01:07.706 INFO kablam! error[E0635]: unknown feature `const_atomic_u64_new`
Sep 21 01:01:07.706 INFO kablam!  --> src/lib.rs:2:12
Sep 21 01:01:07.706 INFO kablam!   |
Sep 21 01:01:07.706 INFO kablam! 2 | #![feature(const_atomic_u64_new)]
Sep 21 01:01:07.706 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Sep 21 01:01:07.706 INFO kablam! 
Sep 21 01:01:07.740 INFO kablam! error: aborting due to previous error
Sep 21 01:01:07.740 INFO kablam! 
Sep 21 01:01:07.740 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 01:01:07.742 INFO kablam! error: Could not compile `virtual_view`.
Sep 21 01:01:07.742 INFO kablam! 
Sep 21 01:01:07.742 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 01:01:07.743 INFO kablam! su: No module specific data is present
Sep 21 01:01:08.587 INFO running `"docker" "rm" "-f" "96ef7a16a7b2aa4537b7d79a3d396c162bfad90c8cbe00e2ee41078a67ba4e42"`
Sep 21 01:01:08.719 INFO blam! 96ef7a16a7b2aa4537b7d79a3d396c162bfad90c8cbe00e2ee41078a67ba4e42