Sep 10 07:45:44.639 INFO checking tk-bufstream-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:45:44.639 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:45:44.640 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:45:44.819 INFO blam! ed710a73b270c9602824d03865e025285553af2a1c2288c14825bd793a4a1a3f
Sep 10 07:45:44.822 INFO running `"docker" "start" "-a" "ed710a73b270c9602824d03865e025285553af2a1c2288c14825bd793a4a1a3f"`
Sep 10 07:45:45.844 INFO kablam! usermod: no changes
Sep 10 07:45:46.006 INFO kablam!     Checking netbuf v0.4.1
Sep 10 07:45:46.006 INFO kablam!     Checking argparse v0.2.2
Sep 10 07:45:46.405 INFO kablam!     Checking tk-bufstream v0.3.0 (file:///source)
Sep 10 07:45:47.858 INFO kablam! warning: unused import: `std::str`
Sep 10 07:45:47.858 INFO kablam!  --> examples/raw_echo.rs:8:5
Sep 10 07:45:47.858 INFO kablam!   |
Sep 10 07:45:47.858 INFO kablam! 8 | use std::str;
Sep 10 07:45:47.858 INFO kablam!   |     ^^^^^^^^
Sep 10 07:45:47.858 INFO kablam!   |
Sep 10 07:45:47.858 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 07:45:47.858 INFO kablam! 
Sep 10 07:45:48.093 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Sep 10 07:45:48.101 INFO kablam! su: No module specific data is present
Sep 10 07:45:48.785 INFO running `"docker" "rm" "-f" "ed710a73b270c9602824d03865e025285553af2a1c2288c14825bd793a4a1a3f"`
Sep 10 07:45:48.884 INFO blam! ed710a73b270c9602824d03865e025285553af2a1c2288c14825bd793a4a1a3f