Sep 10 19:12:00.155 INFO checking fera-unionfind-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 19:12:00.155 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 19:12:00.155 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:12:00.298 INFO blam! e28c4da63d13409605930391bc67a6cae40de1b0b16e2f2d0f0aea11b6ca61d2
Sep 10 19:12:00.300 INFO running `"docker" "start" "-a" "e28c4da63d13409605930391bc67a6cae40de1b0b16e2f2d0f0aea11b6ca61d2"`
Sep 10 19:12:01.399 INFO kablam! usermod: no changes
Sep 10 19:12:01.519 INFO kablam!    Compiling pulldown-cmark v0.0.11
Sep 10 19:12:01.519 INFO kablam!     Checking fera-unionfind v0.1.0 (file:///source)
Sep 10 19:12:01.523 INFO kablam!     Checking unicode-bidi v0.3.3
Sep 10 19:12:02.926 INFO kablam!     Checking idna v0.1.5
Sep 10 19:12:11.582 INFO kablam!     Checking url v1.7.1
Sep 10 19:12:13.224 INFO kablam!     Checking version-sync v0.4.0
Sep 10 19:12:14.816 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.38s
Sep 10 19:12:14.822 INFO kablam! su: No module specific data is present
Sep 10 19:12:15.436 INFO running `"docker" "rm" "-f" "e28c4da63d13409605930391bc67a6cae40de1b0b16e2f2d0f0aea11b6ca61d2"`
Sep 10 19:12:15.531 INFO blam! e28c4da63d13409605930391bc67a6cae40de1b0b16e2f2d0f0aea11b6ca61d2