Sep 02 00:19:11.342 INFO checking serial-0.4.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 00:19:11.342 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 00:19:11.342 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 00:19:11.541 INFO blam! a291e3a0ed95e99890ef9b92d53e114e0568c5972dceff26832b254baea284f3 Sep 02 00:19:11.543 INFO running `"docker" "start" "-a" "a291e3a0ed95e99890ef9b92d53e114e0568c5972dceff26832b254baea284f3"` Sep 02 00:19:12.229 INFO kablam! Checking serial-core v0.4.0 Sep 02 00:19:12.229 INFO kablam! Checking ioctl-rs v0.1.6 Sep 02 00:19:12.928 INFO kablam! Checking serial-unix v0.4.0 Sep 02 00:19:13.484 INFO kablam! Checking serial v0.4.0 (file:///source) Sep 02 00:19:14.480 INFO kablam! warning: unused import: `std::io::prelude` Sep 02 00:19:14.480 INFO kablam! --> examples/read_write.rs:6:5 Sep 02 00:19:14.480 INFO kablam! | Sep 02 00:19:14.480 INFO kablam! 6 | use std::io::prelude::*; Sep 02 00:19:14.480 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 02 00:19:14.480 INFO kablam! | Sep 02 00:19:14.480 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 02 00:19:14.480 INFO kablam! Sep 02 00:19:14.512 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.31s Sep 02 00:19:14.515 INFO kablam! su: No module specific data is present Sep 02 00:19:14.833 INFO running `"docker" "rm" "-f" "a291e3a0ed95e99890ef9b92d53e114e0568c5972dceff26832b254baea284f3"` Sep 02 00:19:14.925 INFO blam! a291e3a0ed95e99890ef9b92d53e114e0568c5972dceff26832b254baea284f3