Jul 11 19:24:31.213 INFO checking tk-bufstream-0.3.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 19:24:31.213 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 19:24:31.213 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 19:24:31.213 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 19:24:31.450 INFO blam! 1ac5a1f711a61db0d62a13782bb224065d475bd942c47347fc6da0921b0279fc
Jul 11 19:24:31.452 INFO running `"docker" "start" "-a" "1ac5a1f711a61db0d62a13782bb224065d475bd942c47347fc6da0921b0279fc"`
Jul 11 19:24:32.702 INFO kablam!     Checking tk-bufstream v0.3.0 (file:///source)
Jul 11 19:24:35.958 INFO kablam! warning: unused import: `std::str`
Jul 11 19:24:35.958 INFO kablam!  --> examples/raw_echo.rs:8:5
Jul 11 19:24:35.958 INFO kablam!   |
Jul 11 19:24:35.958 INFO kablam! 8 | use std::str;
Jul 11 19:24:35.958 INFO kablam!   |     ^^^^^^^^
Jul 11 19:24:35.978 INFO kablam!   |
Jul 11 19:24:35.979 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 11 19:24:35.979 INFO kablam! 
Jul 11 19:24:36.706 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
Jul 11 19:24:36.720 INFO kablam! su: No module specific data is present
Jul 11 19:24:37.276 INFO running `"docker" "rm" "-f" "1ac5a1f711a61db0d62a13782bb224065d475bd942c47347fc6da0921b0279fc"`
Jul 11 19:24:37.449 INFO blam! 1ac5a1f711a61db0d62a13782bb224065d475bd942c47347fc6da0921b0279fc