Sep 06 00:50:38.146 INFO checking rust-unify-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:50:38.146 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:50:38.146 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:50:38.356 INFO blam! 9728608d1de9a1de2d083b44d1e5b02f197a5aaf19503a01eec89056f43757df
Sep 06 00:50:38.357 INFO running `"docker" "start" "-a" "9728608d1de9a1de2d083b44d1e5b02f197a5aaf19503a01eec89056f43757df"`
Sep 06 00:50:39.116 INFO kablam! usermod: no changes
Sep 06 00:50:39.168 INFO kablam!     Checking rust-unify v0.1.0 (file:///source)
Sep 06 00:50:39.406 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 00:50:39.406 INFO kablam!  --> src/lib.rs:1:1
Sep 06 00:50:39.406 INFO kablam!   |
Sep 06 00:50:39.406 INFO kablam! 1 | #[macro_use]
Sep 06 00:50:39.406 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 00:50:39.415 INFO kablam!   |
Sep 06 00:50:39.415 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 00:50:39.415 INFO kablam! 
Sep 06 00:50:39.787 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Sep 06 00:50:39.788 INFO kablam! su: No module specific data is present
Sep 06 00:50:40.394 INFO running `"docker" "rm" "-f" "9728608d1de9a1de2d083b44d1e5b02f197a5aaf19503a01eec89056f43757df"`
Sep 06 00:50:40.468 INFO blam! 9728608d1de9a1de2d083b44d1e5b02f197a5aaf19503a01eec89056f43757df