Sep 10 09:40:20.987 INFO checking sled-0.15.17 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:40:20.987 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:40:20.987 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/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 09:40:21.161 INFO blam! ef2143f23e4a27c06444a03cac6793a5aa4d388296dd4365a33917d9fd5a6d35
Sep 10 09:40:21.163 INFO running `"docker" "start" "-a" "ef2143f23e4a27c06444a03cac6793a5aa4d388296dd4365a33917d9fd5a6d35"`
Sep 10 09:40:22.349 INFO kablam! usermod: no changes
Sep 10 09:40:22.555 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 10 09:40:22.555 INFO kablam!     Checking coco v0.2.1
Sep 10 09:40:22.563 INFO kablam!     Checking bincode v0.9.2
Sep 10 09:40:23.561 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 10 09:40:24.150 INFO kablam!     Checking historian v3.0.4
Sep 10 09:40:25.022 INFO kablam!     Checking pagecache v0.4.5
Sep 10 09:40:28.930 INFO kablam!     Checking sled v0.15.17 (file:///source)
Sep 10 09:40:31.858 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.47s
Sep 10 09:40:31.874 INFO kablam! su: No module specific data is present
Sep 10 09:40:33.360 INFO running `"docker" "rm" "-f" "ef2143f23e4a27c06444a03cac6793a5aa4d388296dd4365a33917d9fd5a6d35"`
Sep 10 09:40:33.464 INFO blam! ef2143f23e4a27c06444a03cac6793a5aa4d388296dd4365a33917d9fd5a6d35