Sep 19 16:54:14.073 INFO checking tk-bufstream-0.3.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 16:54:14.073 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 16:54:14.073 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:54:14.471 INFO blam! 12b87e85124445313b76a3a37716c94198b79f4761abf1156f9e86a58811d4d0
Sep 19 16:54:14.486 INFO running `"docker" "start" "-a" "12b87e85124445313b76a3a37716c94198b79f4761abf1156f9e86a58811d4d0"`
Sep 19 16:54:15.596 INFO kablam! usermod: no changes
Sep 19 16:54:15.767 INFO kablam!     Checking argparse v0.2.2
Sep 19 16:54:15.767 INFO kablam!     Checking tk-bufstream v0.3.0 (/source)
Sep 19 16:54:18.854 INFO kablam! warning: unused import: `std::str`
Sep 19 16:54:18.854 INFO kablam!  --> examples/raw_echo.rs:8:5
Sep 19 16:54:18.854 INFO kablam!   |
Sep 19 16:54:18.854 INFO kablam! 8 | use std::str;
Sep 19 16:54:18.854 INFO kablam!   |     ^^^^^^^^
Sep 19 16:54:18.854 INFO kablam!   |
Sep 19 16:54:18.854 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 16:54:18.854 INFO kablam! 
Sep 19 16:54:19.387 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Sep 19 16:54:19.392 INFO kablam! su: No module specific data is present
Sep 19 16:54:20.068 INFO running `"docker" "rm" "-f" "12b87e85124445313b76a3a37716c94198b79f4761abf1156f9e86a58811d4d0"`
Sep 19 16:54:20.343 INFO blam! 12b87e85124445313b76a3a37716c94198b79f4761abf1156f9e86a58811d4d0