Sep 06 00:13:48.862 INFO checking serial-0.4.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:13:48.862 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:13:48.862 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:13:48.970 INFO blam! 28936af1dfbb134ef36c90cad4081f4fd1bf8d427d4fb213e7379b2610b9467e
Sep 06 00:13:48.972 INFO running `"docker" "start" "-a" "28936af1dfbb134ef36c90cad4081f4fd1bf8d427d4fb213e7379b2610b9467e"`
Sep 06 00:13:50.018 INFO kablam! usermod: no changes
Sep 06 00:13:50.051 INFO kablam!     Checking serial-core v0.4.0
Sep 06 00:13:50.294 INFO kablam!     Checking serial-unix v0.4.0
Sep 06 00:13:50.618 INFO kablam!     Checking serial v0.4.0 (file:///source)
Sep 06 00:13:51.270 INFO kablam! warning: unused import: `std::io::prelude`
Sep 06 00:13:51.270 INFO kablam!  --> examples/read_write.rs:6:5
Sep 06 00:13:51.270 INFO kablam!   |
Sep 06 00:13:51.270 INFO kablam! 6 | use std::io::prelude::*;
Sep 06 00:13:51.270 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Sep 06 00:13:51.270 INFO kablam!   |
Sep 06 00:13:51.270 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 00:13:51.270 INFO kablam! 
Sep 06 00:13:51.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Sep 06 00:13:51.385 INFO kablam! su: No module specific data is present
Sep 06 00:13:52.162 INFO running `"docker" "rm" "-f" "28936af1dfbb134ef36c90cad4081f4fd1bf8d427d4fb213e7379b2610b9467e"`
Sep 06 00:13:52.256 INFO blam! 28936af1dfbb134ef36c90cad4081f4fd1bf8d427d4fb213e7379b2610b9467e