Sep 05 23:41:09.407 INFO checking specs-0.12.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:41:09.407 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:41:09.408 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/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 23:41:09.557 INFO blam! 0e519f48001c430e54b7f2bb67eaa116567411586cd61834550e0ff668aad71f
Sep 05 23:41:09.559 INFO running `"docker" "start" "-a" "0e519f48001c430e54b7f2bb67eaa116567411586cd61834550e0ff668aad71f"`
Sep 05 23:41:11.370 INFO kablam! usermod: no changes
Sep 05 23:41:11.600 INFO kablam!    Compiling specs-derive v0.2.0
Sep 05 23:41:11.601 INFO kablam!     Checking serde v1.0.76
Sep 05 23:41:11.602 INFO kablam!     Checking specs v0.12.1 (file:///source)
Sep 05 23:41:22.876 INFO kablam!     Checking serde_json v1.0.26
Sep 05 23:41:22.876 INFO kablam!     Checking csv v1.0.1
Sep 05 23:41:22.876 INFO kablam!     Checking ron v0.2.2
Sep 05 23:41:22.876 INFO kablam!     Checking cgmath v0.14.1
Sep 05 23:41:27.941 INFO kablam!     Checking handlebars v0.32.4
Sep 05 23:41:30.789 INFO kablam!     Checking criterion v0.2.5
Sep 05 23:41:40.304 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 28.92s
Sep 05 23:41:40.321 INFO kablam! su: No module specific data is present
Sep 05 23:41:40.959 INFO running `"docker" "rm" "-f" "0e519f48001c430e54b7f2bb67eaa116567411586cd61834550e0ff668aad71f"`
Sep 05 23:41:41.019 INFO blam! 0e519f48001c430e54b7f2bb67eaa116567411586cd61834550e0ff668aad71f