Sep 05 18:48:58.268 INFO checking giodamelio/little_boxes against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:48:58.268 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:48:58.268 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:48:58.787 INFO blam! 1c0ace4142aa83c1488f6cf6888c974368c5a5400a162d0862ea24ae7401ada9
Sep 05 18:48:58.790 INFO running `"docker" "start" "-a" "1c0ace4142aa83c1488f6cf6888c974368c5a5400a162d0862ea24ae7401ada9"`
Sep 05 18:49:00.350 INFO kablam! usermod: no changes
Sep 05 18:49:00.498 INFO kablam!     Checking libc v0.2.30
Sep 05 18:49:00.498 INFO kablam!     Checking serde v1.0.12
Sep 05 18:49:00.498 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 05 18:49:02.241 INFO kablam!     Checking memchr v1.0.1
Sep 05 18:49:02.842 INFO kablam!     Checking aho-corasick v0.6.3
Sep 05 18:49:05.398 INFO kablam!    Compiling serde_derive v1.0.12
Sep 05 18:49:05.502 INFO kablam!     Checking regex v0.2.2
Sep 05 18:49:20.627 INFO kablam!     Checking docopt v0.8.1
Sep 05 18:49:21.842 INFO kablam!     Checking little_boxes v1.6.0 (file:///source)
Sep 05 18:49:22.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.44s
Sep 05 18:49:22.842 INFO kablam! su: No module specific data is present
Sep 05 18:49:24.736 INFO running `"docker" "rm" "-f" "1c0ace4142aa83c1488f6cf6888c974368c5a5400a162d0862ea24ae7401ada9"`
Sep 05 18:49:25.029 INFO blam! 1c0ace4142aa83c1488f6cf6888c974368c5a5400a162d0862ea24ae7401ada9