Sep 10 18:48:51.548 INFO checking futures-stable-0.2.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:48:51.548 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:48:51.548 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/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 18:48:51.674 INFO blam! c1516ff053a7c074c4a135cf99b775825a8d17d10b3c37d562dca4174c4f018d
Sep 10 18:48:51.676 INFO running `"docker" "start" "-a" "c1516ff053a7c074c4a135cf99b775825a8d17d10b3c37d562dca4174c4f018d"`
Sep 10 18:48:52.447 INFO kablam! usermod: no changes
Sep 10 18:48:52.481 INFO kablam!     Checking futures-core v0.2.1
Sep 10 18:48:52.858 INFO kablam!     Checking futures-channel v0.2.1
Sep 10 18:48:52.858 INFO kablam!     Checking futures-io v0.2.1
Sep 10 18:48:53.318 INFO kablam!     Checking futures-sink v0.2.1
Sep 10 18:48:53.576 INFO kablam!     Checking futures-util v0.2.1
Sep 10 18:48:56.042 INFO kablam!     Checking futures-executor v0.2.1
Sep 10 18:48:56.655 INFO kablam!     Checking futures-stable v0.2.1 (file:///source)
Sep 10 18:48:56.941 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
Sep 10 18:48:56.943 INFO kablam! su: No module specific data is present
Sep 10 18:48:57.889 INFO running `"docker" "rm" "-f" "c1516ff053a7c074c4a135cf99b775825a8d17d10b3c37d562dca4174c4f018d"`
Sep 10 18:48:57.967 INFO blam! c1516ff053a7c074c4a135cf99b775825a8d17d10b3c37d562dca4174c4f018d