Sep 19 18:56:16.209 INFO checking tk-bufstream-0.3.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 18:56:16.209 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 18:56:16.209 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:56:16.464 INFO blam! 39b9584e1b74345cfa9d78d6533ae93c4e0899c9d5310a79f796a870c1d4db42
Sep 19 18:56:16.467 INFO running `"docker" "start" "-a" "39b9584e1b74345cfa9d78d6533ae93c4e0899c9d5310a79f796a870c1d4db42"`
Sep 19 18:56:17.429 INFO kablam! usermod: no changes
Sep 19 18:56:17.518 INFO kablam!     Checking tk-bufstream v0.3.0 (/source)
Sep 19 18:56:18.519 INFO kablam! warning: unused import: `std::str`
Sep 19 18:56:18.519 INFO kablam!  --> examples/raw_echo.rs:8:5
Sep 19 18:56:18.519 INFO kablam!   |
Sep 19 18:56:18.519 INFO kablam! 8 | use std::str;
Sep 19 18:56:18.519 INFO kablam!   |     ^^^^^^^^
Sep 19 18:56:18.519 INFO kablam!   |
Sep 19 18:56:18.519 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 18:56:18.519 INFO kablam! 
Sep 19 18:56:18.690 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Sep 19 18:56:18.702 INFO kablam! su: No module specific data is present
Sep 19 18:56:19.283 INFO running `"docker" "rm" "-f" "39b9584e1b74345cfa9d78d6533ae93c4e0899c9d5310a79f796a870c1d4db42"`
Sep 19 18:56:19.407 INFO blam! 39b9584e1b74345cfa9d78d6533ae93c4e0899c9d5310a79f796a870c1d4db42