Sep 19 16:08:04.184 INFO checking virtual_view-0.1.6 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 16:08:04.184 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 16:08:04.185 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:08:04.486 INFO blam! 24d3a9c8155f2bd27d85989c1a16ccc1e5d41d125463e26712f47cdd50c0cf7a
Sep 19 16:08:04.495 INFO running `"docker" "start" "-a" "24d3a9c8155f2bd27d85989c1a16ccc1e5d41d125463e26712f47cdd50c0cf7a"`
Sep 19 16:08:05.310 INFO kablam! usermod: no changes
Sep 19 16:08:05.403 INFO kablam!     Checking virtual_view v0.1.6 (/source)
Sep 19 16:08:06.499 INFO kablam! error[E0635]: unknown feature `const_atomic_u64_new`
Sep 19 16:08:06.499 INFO kablam!  --> src/lib.rs:2:12
Sep 19 16:08:06.499 INFO kablam!   |
Sep 19 16:08:06.499 INFO kablam! 2 | #![feature(const_atomic_u64_new)]
Sep 19 16:08:06.499 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Sep 19 16:08:06.499 INFO kablam! 
Sep 19 16:08:06.527 INFO kablam! error: aborting due to previous error
Sep 19 16:08:06.527 INFO kablam! 
Sep 19 16:08:06.527 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 16:08:06.535 INFO kablam! error: Could not compile `virtual_view`.
Sep 19 16:08:06.535 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 16:08:06.803 INFO kablam! error[E0635]: unknown feature `const_atomic_u64_new`
Sep 19 16:08:06.803 INFO kablam!  --> src/lib.rs:2:12
Sep 19 16:08:06.803 INFO kablam!   |
Sep 19 16:08:06.803 INFO kablam! 2 | #![feature(const_atomic_u64_new)]
Sep 19 16:08:06.803 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Sep 19 16:08:06.803 INFO kablam! 
Sep 19 16:08:06.834 INFO kablam! error: aborting due to previous error
Sep 19 16:08:06.834 INFO kablam! 
Sep 19 16:08:06.834 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 16:08:06.843 INFO kablam! error: Could not compile `virtual_view`.
Sep 19 16:08:06.843 INFO kablam! 
Sep 19 16:08:06.843 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 16:08:06.847 INFO kablam! su: No module specific data is present
Sep 19 16:08:07.537 INFO running `"docker" "rm" "-f" "24d3a9c8155f2bd27d85989c1a16ccc1e5d41d125463e26712f47cdd50c0cf7a"`
Sep 19 16:08:07.630 INFO blam! 24d3a9c8155f2bd27d85989c1a16ccc1e5d41d125463e26712f47cdd50c0cf7a