Aug 17 22:26:09.627 INFO checking futures-stable-preview-0.2.3 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 22:26:09.627 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:26:09.627 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:26:09.627 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:26:09.830 INFO blam! a4be498b1d6eb84d7abd8ec04a5a51d32ade7dec2e4a0f2077324495a6bfbafe
Aug 17 22:26:09.833 INFO running `"docker" "start" "-a" "a4be498b1d6eb84d7abd8ec04a5a51d32ade7dec2e4a0f2077324495a6bfbafe"`
Aug 17 22:26:11.113 INFO kablam!     Checking futures-core-preview v0.2.3
Aug 17 22:26:12.366 INFO kablam!     Checking futures-channel-preview v0.2.2
Aug 17 22:26:12.367 INFO kablam!     Checking futures-io-preview v0.2.2
Aug 17 22:26:13.343 INFO kablam!     Checking futures-sink-preview v0.2.2
Aug 17 22:26:13.999 INFO kablam!     Checking futures-util-preview v0.2.2
Aug 17 22:26:20.087 INFO kablam!     Checking futures-executor-preview v0.2.2
Aug 17 22:26:21.273 INFO kablam!     Checking futures-stable-preview v0.2.3 (file:///source)
Aug 17 22:26:21.731 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
Aug 17 22:26:21.739 INFO kablam! su: No module specific data is present
Aug 17 22:26:22.238 INFO running `"docker" "rm" "-f" "a4be498b1d6eb84d7abd8ec04a5a51d32ade7dec2e4a0f2077324495a6bfbafe"`
Aug 17 22:26:22.414 INFO blam! a4be498b1d6eb84d7abd8ec04a5a51d32ade7dec2e4a0f2077324495a6bfbafe