Aug 18 02:23:22.484 INFO checking capnp-gj-0.2.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 02:23:22.484 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 02:23:22.484 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 02:23:22.484 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 02:23:22.694 INFO blam! 002e0d4fe8b35152c00fd8d66ecd8ad19e8ba421a779ef17234bf9d2e043c86e
Aug 18 02:23:22.697 INFO running `"docker" "start" "-a" "002e0d4fe8b35152c00fd8d66ecd8ad19e8ba421a779ef17234bf9d2e043c86e"`
Aug 18 02:23:23.727 INFO kablam!     Checking gj v0.2.0
Aug 18 02:23:23.735 INFO kablam!     Checking capnp v0.7.5
Aug 18 02:23:26.911 INFO kablam!     Checking gjio v0.1.3
Aug 18 02:23:28.755 INFO kablam! error[E0502]: cannot borrow `*reff` as immutable because it is also borrowed as mutable
Aug 18 02:23:28.755 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/capnp-0.7.5/src/private/layout.rs:643:47
Aug 18 02:23:28.755 INFO kablam!     |
Aug 18 02:23:28.755 INFO kablam! 643 |         let ptr = try!(follow_fars(&mut reff, (*reff).target(), &mut segment));
Aug 18 02:23:28.755 INFO kablam!     |                        -----------------------^^^^^^^------------------------
Aug 18 02:23:28.755 INFO kablam!     |                        |           |          |
Aug 18 02:23:28.755 INFO kablam!     |                        |           |          immutable borrow occurs here
Aug 18 02:23:28.755 INFO kablam!     |                        |           mutable borrow occurs here
Aug 18 02:23:28.755 INFO kablam!     |                        borrow later used here
Aug 18 02:23:28.755 INFO kablam! 
Aug 18 02:23:29.705 INFO kablam! error: aborting due to previous error
Aug 18 02:23:29.716 INFO kablam! 
Aug 18 02:23:29.716 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Aug 18 02:23:29.717 INFO kablam! error: Could not compile `capnp`.
Aug 18 02:23:29.717 INFO kablam! 
Aug 18 02:23:29.717 INFO kablam! To learn more, run the command again with --verbose.
Aug 18 02:23:29.717 INFO kablam! su: No module specific data is present
Aug 18 02:23:30.174 INFO running `"docker" "rm" "-f" "002e0d4fe8b35152c00fd8d66ecd8ad19e8ba421a779ef17234bf9d2e043c86e"`
Aug 18 02:23:30.337 INFO blam! 002e0d4fe8b35152c00fd8d66ecd8ad19e8ba421a779ef17234bf9d2e043c86e