Nov 01 15:14:27.945 INFO checking tensile-0.4.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 15:14:27.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 15:14:28.397 INFO blam! 7546d700bc607520331bc4215e578bed3f35e17a485823d863c44e3f7ce0c848
Nov 01 15:14:28.408 INFO running `"docker" "start" "-a" "7546d700bc607520331bc4215e578bed3f35e17a485823d863c44e3f7ce0c848"`
Nov 01 15:14:30.051 INFO kablam! usermod: no changes
Nov 01 15:14:30.371 INFO kablam!     Checking tensile v0.4.0 (/source)
Nov 01 15:14:39.524 INFO kablam! warning: unused import: `Future`
Nov 01 15:14:39.524 INFO kablam!  --> tests/dog_food.rs:6:23
Nov 01 15:14:39.524 INFO kablam!   |
Nov 01 15:14:39.524 INFO kablam! 6 | use futures::{future, Future};
Nov 01 15:14:39.524 INFO kablam!   |                       ^^^^^^
Nov 01 15:14:39.524 INFO kablam!   |
Nov 01 15:14:39.524 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 15:14:39.524 INFO kablam! 
Nov 01 15:14:39.704 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.59s
Nov 01 15:14:39.720 INFO kablam! su: No module specific data is present
Nov 01 15:14:40.724 INFO running `"docker" "rm" "-f" "7546d700bc607520331bc4215e578bed3f35e17a485823d863c44e3f7ce0c848"`
Nov 01 15:14:41.076 INFO blam! 7546d700bc607520331bc4215e578bed3f35e17a485823d863c44e3f7ce0c848