Aug 10 22:19:24.743 INFO checking waterrower-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 22:19:24.743 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:19:24.744 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:19:24.744 INFO running `"docker" "create" "-v" "/tmp/crater.urkndm2lA5RX:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 22:19:24.908 INFO blam! fe1252add238055742fe9bc5d043b312daafd21d1a6e98fe533c0df4ed198bc8
Aug 10 22:19:24.914 INFO running `"docker" "start" "-a" "fe1252add238055742fe9bc5d043b312daafd21d1a6e98fe533c0df4ed198bc8"`
Aug 10 22:19:26.242 INFO kablam!    Compiling rustc_version v0.1.7
Aug 10 22:19:26.242 INFO kablam!     Checking serial v0.3.4
Aug 10 22:19:27.784 INFO kablam!    Compiling nix v0.7.0
Aug 10 22:19:35.226 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Aug 10 22:19:35.470 INFO kablam! warning: unused import: `std::str`
Aug 10 22:19:35.471 INFO kablam!   --> src/main.rs:11:5
Aug 10 22:19:35.471 INFO kablam!    |
Aug 10 22:19:35.471 INFO kablam! 11 | use std::str;
Aug 10 22:19:35.471 INFO kablam!    |     ^^^^^^^^
Aug 10 22:19:35.471 INFO kablam!    |
Aug 10 22:19:35.471 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 10 22:19:35.471 INFO kablam! 
Aug 10 22:19:35.479 INFO kablam! warning: unused import: `std::str`
Aug 10 22:19:35.479 INFO kablam!   --> src/main.rs:11:5
Aug 10 22:19:35.479 INFO kablam!    |
Aug 10 22:19:35.480 INFO kablam! 11 | use std::str;
Aug 10 22:19:35.480 INFO kablam!    |     ^^^^^^^^
Aug 10 22:19:35.480 INFO kablam!    |
Aug 10 22:19:35.480 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 10 22:19:35.480 INFO kablam! 
Aug 10 22:19:35.620 INFO kablam! warning: unused variable: `serialtx`
Aug 10 22:19:35.620 INFO kablam!   --> src/main.rs:33:10
Aug 10 22:19:35.620 INFO kablam!    |
Aug 10 22:19:35.620 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 10 22:19:35.620 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 10 22:19:35.620 INFO kablam!    |
Aug 10 22:19:35.620 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 22:19:35.620 INFO kablam! 
Aug 10 22:19:35.652 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 10 22:19:35.652 INFO kablam!   --> src/main.rs:27:14
Aug 10 22:19:35.652 INFO kablam!    |
Aug 10 22:19:35.652 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 10 22:19:35.652 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:19:35.652 INFO kablam!    |
Aug 10 22:19:35.652 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 10 22:19:35.652 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 10 22:19:35.652 INFO kablam! 
Aug 10 22:19:35.652 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 10 22:19:35.652 INFO kablam!   --> src/main.rs:28:14
Aug 10 22:19:35.652 INFO kablam!    |
Aug 10 22:19:35.652 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 10 22:19:35.652 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:19:35.652 INFO kablam!    |
Aug 10 22:19:35.652 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 10 22:19:35.652 INFO kablam! 
Aug 10 22:19:35.695 INFO kablam! warning: unused variable: `serialtx`
Aug 10 22:19:35.695 INFO kablam!   --> src/main.rs:33:10
Aug 10 22:19:35.695 INFO kablam!    |
Aug 10 22:19:35.695 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 10 22:19:35.695 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 10 22:19:35.695 INFO kablam!    |
Aug 10 22:19:35.695 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 22:19:35.695 INFO kablam! 
Aug 10 22:19:35.719 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 10 22:19:35.719 INFO kablam!   --> src/main.rs:27:14
Aug 10 22:19:35.719 INFO kablam!    |
Aug 10 22:19:35.719 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 10 22:19:35.719 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:19:35.719 INFO kablam!    |
Aug 10 22:19:35.719 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 10 22:19:35.719 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 10 22:19:35.719 INFO kablam! 
Aug 10 22:19:35.719 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 10 22:19:35.719 INFO kablam!   --> src/main.rs:28:14
Aug 10 22:19:35.719 INFO kablam!    |
Aug 10 22:19:35.719 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 10 22:19:35.719 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:19:35.719 INFO kablam!    |
Aug 10 22:19:35.719 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 10 22:19:35.719 INFO kablam! 
Aug 10 22:19:35.732 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.55s
Aug 10 22:19:35.736 INFO kablam! su: No module specific data is present
Aug 10 22:19:36.505 INFO running `"docker" "rm" "-f" "fe1252add238055742fe9bc5d043b312daafd21d1a6e98fe533c0df4ed198bc8"`
Aug 10 22:19:36.660 INFO blam! fe1252add238055742fe9bc5d043b312daafd21d1a6e98fe533c0df4ed198bc8