Sep 01 03:59:58.411 INFO checking tk-bufstream-0.3.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 03:59:58.411 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 03:59:58.411 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:59:58.553 INFO blam! f9aefc2df83627f7985f9cedde4a5663aee7624411447ab54482a67fc8e030c0
Sep 01 03:59:58.555 INFO running `"docker" "start" "-a" "f9aefc2df83627f7985f9cedde4a5663aee7624411447ab54482a67fc8e030c0"`
Sep 01 03:59:59.542 INFO kablam!     Checking tk-bufstream v0.3.0 (file:///source)
Sep 01 04:00:03.165 INFO kablam! warning: unused import: `std::str`
Sep 01 04:00:03.165 INFO kablam!  --> examples/raw_echo.rs:8:5
Sep 01 04:00:03.165 INFO kablam!   |
Sep 01 04:00:03.165 INFO kablam! 8 | use std::str;
Sep 01 04:00:03.165 INFO kablam!   |     ^^^^^^^^
Sep 01 04:00:03.165 INFO kablam!   |
Sep 01 04:00:03.165 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 04:00:03.165 INFO kablam! 
Sep 01 04:00:03.855 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
Sep 01 04:00:03.864 INFO kablam! su: No module specific data is present
Sep 01 04:00:04.303 INFO running `"docker" "rm" "-f" "f9aefc2df83627f7985f9cedde4a5663aee7624411447ab54482a67fc8e030c0"`
Sep 01 04:00:04.409 INFO blam! f9aefc2df83627f7985f9cedde4a5663aee7624411447ab54482a67fc8e030c0