Sep 10 20:26:59.795 INFO checking dds-rs-0.4.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:26:59.795 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:26:59.795 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:26:59.947 INFO blam! 037c06443c75760c59a9aed752256f9c2e1361e9595842c8967b2d9e45c6d78e
Sep 10 20:26:59.949 INFO running `"docker" "start" "-a" "037c06443c75760c59a9aed752256f9c2e1361e9595842c8967b2d9e45c6d78e"`
Sep 10 20:27:00.864 INFO kablam! usermod: no changes
Sep 10 20:27:00.990 INFO kablam!     Checking dds-rs v0.4.0 (file:///source)
Sep 10 20:27:02.159 INFO kablam! warning: unused import: `std::str`
Sep 10 20:27:02.159 INFO kablam!  --> examples/info/main.rs:8:5
Sep 10 20:27:02.159 INFO kablam!   |
Sep 10 20:27:02.159 INFO kablam! 8 | use std::str;
Sep 10 20:27:02.159 INFO kablam!   |     ^^^^^^^^
Sep 10 20:27:02.159 INFO kablam!   |
Sep 10 20:27:02.159 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:27:02.159 INFO kablam! 
Sep 10 20:27:02.764 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Sep 10 20:27:02.771 INFO kablam! su: No module specific data is present
Sep 10 20:27:03.260 INFO running `"docker" "rm" "-f" "037c06443c75760c59a9aed752256f9c2e1361e9595842c8967b2d9e45c6d78e"`
Sep 10 20:27:03.364 INFO blam! 037c06443c75760c59a9aed752256f9c2e1361e9595842c8967b2d9e45c6d78e