Sep 03 22:32:55.996 INFO checking waterrower-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 22:32:55.996 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 22:32:55.996 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 22:32:56.157 INFO blam! 087a5e8fc72ab81270c72b102075ea287da59c7036eaf4cffcf0d27703a1ea28
Sep 03 22:32:56.159 INFO running `"docker" "start" "-a" "087a5e8fc72ab81270c72b102075ea287da59c7036eaf4cffcf0d27703a1ea28"`
Sep 03 22:32:56.763 INFO kablam!     Checking nix v0.7.0
Sep 03 22:33:01.196 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 03 22:33:01.622 INFO kablam! warning: unused import: `std::str`
Sep 03 22:33:01.622 INFO kablam!   --> src/main.rs:11:5
Sep 03 22:33:01.622 INFO kablam!    |
Sep 03 22:33:01.622 INFO kablam! 11 | use std::str;
Sep 03 22:33:01.623 INFO kablam!    |     ^^^^^^^^
Sep 03 22:33:01.623 INFO kablam!    |
Sep 03 22:33:01.623 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 03 22:33:01.623 INFO kablam! 
Sep 03 22:33:01.648 INFO kablam! warning: unused import: `std::str`
Sep 03 22:33:01.648 INFO kablam!   --> src/main.rs:11:5
Sep 03 22:33:01.648 INFO kablam!    |
Sep 03 22:33:01.648 INFO kablam! 11 | use std::str;
Sep 03 22:33:01.648 INFO kablam!    |     ^^^^^^^^
Sep 03 22:33:01.649 INFO kablam!    |
Sep 03 22:33:01.649 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 03 22:33:01.649 INFO kablam! 
Sep 03 22:33:01.794 INFO kablam! warning: unused variable: `serialtx`
Sep 03 22:33:01.794 INFO kablam!   --> src/main.rs:33:10
Sep 03 22:33:01.794 INFO kablam!    |
Sep 03 22:33:01.794 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 03 22:33:01.794 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 03 22:33:01.794 INFO kablam!    |
Sep 03 22:33:01.794 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 22:33:01.794 INFO kablam! 
Sep 03 22:33:01.823 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 22:33:01.823 INFO kablam!   --> src/main.rs:27:14
Sep 03 22:33:01.823 INFO kablam!    |
Sep 03 22:33:01.823 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 03 22:33:01.823 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:33:01.823 INFO kablam!    |
Sep 03 22:33:01.823 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 03 22:33:01.823 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 22:33:01.823 INFO kablam! 
Sep 03 22:33:01.824 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 22:33:01.824 INFO kablam!   --> src/main.rs:28:14
Sep 03 22:33:01.824 INFO kablam!    |
Sep 03 22:33:01.824 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 03 22:33:01.824 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:33:01.824 INFO kablam!    |
Sep 03 22:33:01.824 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 22:33:01.824 INFO kablam! 
Sep 03 22:33:01.824 INFO kablam! warning: unused variable: `serialtx`
Sep 03 22:33:01.824 INFO kablam!   --> src/main.rs:33:10
Sep 03 22:33:01.824 INFO kablam!    |
Sep 03 22:33:01.825 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 03 22:33:01.825 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 03 22:33:01.825 INFO kablam!    |
Sep 03 22:33:01.825 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 22:33:01.825 INFO kablam! 
Sep 03 22:33:01.847 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 22:33:01.847 INFO kablam!   --> src/main.rs:27:14
Sep 03 22:33:01.847 INFO kablam!    |
Sep 03 22:33:01.847 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 03 22:33:01.847 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:33:01.847 INFO kablam!    |
Sep 03 22:33:01.847 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 03 22:33:01.847 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 22:33:01.848 INFO kablam! 
Sep 03 22:33:01.848 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 22:33:01.848 INFO kablam!   --> src/main.rs:28:14
Sep 03 22:33:01.848 INFO kablam!    |
Sep 03 22:33:01.848 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 03 22:33:01.848 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:33:01.848 INFO kablam!    |
Sep 03 22:33:01.848 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 22:33:01.848 INFO kablam! 
Sep 03 22:33:01.862 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
Sep 03 22:33:01.865 INFO kablam! su: No module specific data is present
Sep 03 22:33:02.257 INFO running `"docker" "rm" "-f" "087a5e8fc72ab81270c72b102075ea287da59c7036eaf4cffcf0d27703a1ea28"`
Sep 03 22:33:02.383 INFO blam! 087a5e8fc72ab81270c72b102075ea287da59c7036eaf4cffcf0d27703a1ea28