Aug 02 01:37:02.554 INFO checking qcollect-traits-0.7.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:37:02.554 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:37:02.554 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:37:02.554 INFO running `"docker" "create" "-v" "/tmp/crater.ocolweV3Yn4n:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 02 01:37:02.839 INFO blam! c25f1bf2e91320d84f8c8e7aa6f236d2f08f24dfe6775b56097d5697f7bc17b5
Aug 02 01:37:02.841 INFO running `"docker" "start" "-a" "c25f1bf2e91320d84f8c8e7aa6f236d2f08f24dfe6775b56097d5697f7bc17b5"`
Aug 02 01:37:04.114 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 02 01:37:04.172 INFO kablam!     Checking vec_map v0.3.0
Aug 02 01:37:05.157 INFO kablam!     Checking qcollect-traits v0.7.4 (file:///source)
Aug 02 01:37:05.747 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:37:05.748 INFO kablam!   --> src/lib.rs:51:1
Aug 02 01:37:05.748 INFO kablam!    |
Aug 02 01:37:05.748 INFO kablam! 51 | / #![feature(
Aug 02 01:37:05.748 INFO kablam! 52 | |     associated_type_defaults,
Aug 02 01:37:05.748 INFO kablam! 53 | |     collections, 
Aug 02 01:37:05.750 INFO kablam! 54 | |     collections_bound, 
Aug 02 01:37:05.750 INFO kablam! 55 | |     btree_range, 
Aug 02 01:37:05.750 INFO kablam! 56 | |     drain,
Aug 02 01:37:05.750 INFO kablam! 57 | | )]
Aug 02 01:37:05.750 INFO kablam!    | |__^
Aug 02 01:37:05.750 INFO kablam! 
Aug 02 01:37:05.750 INFO kablam! error: aborting due to previous error
Aug 02 01:37:05.750 INFO kablam! 
Aug 02 01:37:05.750 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:37:05.757 INFO kablam! error: Could not compile `qcollect-traits`.
Aug 02 01:37:05.757 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:37:05.764 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:37:05.764 INFO kablam!   --> src/lib.rs:51:1
Aug 02 01:37:05.764 INFO kablam!    |
Aug 02 01:37:05.764 INFO kablam! 51 | / #![feature(
Aug 02 01:37:05.764 INFO kablam! 52 | |     associated_type_defaults,
Aug 02 01:37:05.764 INFO kablam! 53 | |     collections, 
Aug 02 01:37:05.764 INFO kablam! 54 | |     collections_bound, 
Aug 02 01:37:05.764 INFO kablam! 55 | |     btree_range, 
Aug 02 01:37:05.764 INFO kablam! 56 | |     drain,
Aug 02 01:37:05.764 INFO kablam! 57 | | )]
Aug 02 01:37:05.764 INFO kablam!    | |__^
Aug 02 01:37:05.764 INFO kablam! 
Aug 02 01:37:05.766 INFO kablam! error: aborting due to previous error
Aug 02 01:37:05.766 INFO kablam! 
Aug 02 01:37:05.766 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:37:05.785 INFO kablam! error: Could not compile `qcollect-traits`.
Aug 02 01:37:05.786 INFO kablam! 
Aug 02 01:37:05.786 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:37:05.793 INFO kablam! su: No module specific data is present
Aug 02 01:37:06.443 INFO running `"docker" "rm" "-f" "c25f1bf2e91320d84f8c8e7aa6f236d2f08f24dfe6775b56097d5697f7bc17b5"`
Aug 02 01:37:06.594 INFO blam! c25f1bf2e91320d84f8c8e7aa6f236d2f08f24dfe6775b56097d5697f7bc17b5