Aug 17 06:29:30.679 INFO checking waterrower-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 06:29:30.679 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 06:29:30.679 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 06:29:30.679 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 06:29:30.906 INFO blam! c5eff4c7aaa6b8cced7e7e38eaa5ef07ae41679657d2e6495b9d99fb20f20ae2
Aug 17 06:29:30.908 INFO running `"docker" "start" "-a" "c5eff4c7aaa6b8cced7e7e38eaa5ef07ae41679657d2e6495b9d99fb20f20ae2"`
Aug 17 06:29:32.137 INFO kablam!     Checking bufstream v0.1.3
Aug 17 06:29:32.139 INFO kablam!     Checking termios v0.2.2
Aug 17 06:29:32.142 INFO kablam!     Checking ioctl-rs v0.1.6
Aug 17 06:29:33.254 INFO kablam!     Checking serial v0.3.4
Aug 17 06:29:34.379 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Aug 17 06:29:34.886 INFO kablam! warning: unused import: `std::str`
Aug 17 06:29:34.886 INFO kablam!   --> src/main.rs:11:5
Aug 17 06:29:34.886 INFO kablam!    |
Aug 17 06:29:34.886 INFO kablam! 11 | use std::str;
Aug 17 06:29:34.886 INFO kablam!    |     ^^^^^^^^
Aug 17 06:29:34.886 INFO kablam!    |
Aug 17 06:29:34.887 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 06:29:34.887 INFO kablam! 
Aug 17 06:29:34.908 INFO kablam! warning: unused import: `std::str`
Aug 17 06:29:34.909 INFO kablam!   --> src/main.rs:11:5
Aug 17 06:29:34.909 INFO kablam!    |
Aug 17 06:29:34.909 INFO kablam! 11 | use std::str;
Aug 17 06:29:34.909 INFO kablam!    |     ^^^^^^^^
Aug 17 06:29:34.909 INFO kablam!    |
Aug 17 06:29:34.909 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 06:29:34.909 INFO kablam! 
Aug 17 06:29:35.150 INFO kablam! warning: unused variable: `serialtx`
Aug 17 06:29:35.151 INFO kablam!   --> src/main.rs:33:10
Aug 17 06:29:35.151 INFO kablam!    |
Aug 17 06:29:35.151 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 17 06:29:35.151 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 17 06:29:35.151 INFO kablam!    |
Aug 17 06:29:35.152 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 06:29:35.152 INFO kablam! 
Aug 17 06:29:35.225 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 06:29:35.225 INFO kablam!   --> src/main.rs:27:14
Aug 17 06:29:35.225 INFO kablam!    |
Aug 17 06:29:35.225 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 17 06:29:35.225 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 06:29:35.230 INFO kablam!    |
Aug 17 06:29:35.231 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 17 06:29:35.231 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 06:29:35.231 INFO kablam! 
Aug 17 06:29:35.232 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 06:29:35.232 INFO kablam!   --> src/main.rs:28:14
Aug 17 06:29:35.232 INFO kablam!    |
Aug 17 06:29:35.232 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 17 06:29:35.232 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 06:29:35.233 INFO kablam!    |
Aug 17 06:29:35.233 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 06:29:35.234 INFO kablam! 
Aug 17 06:29:35.291 INFO kablam! warning: unused variable: `serialtx`
Aug 17 06:29:35.291 INFO kablam!   --> src/main.rs:33:10
Aug 17 06:29:35.291 INFO kablam!    |
Aug 17 06:29:35.292 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 17 06:29:35.292 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 17 06:29:35.292 INFO kablam!    |
Aug 17 06:29:35.292 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 06:29:35.292 INFO kablam! 
Aug 17 06:29:35.399 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 06:29:35.399 INFO kablam!   --> src/main.rs:27:14
Aug 17 06:29:35.400 INFO kablam!    |
Aug 17 06:29:35.400 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 17 06:29:35.400 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 06:29:35.400 INFO kablam!    |
Aug 17 06:29:35.400 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 17 06:29:35.400 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 06:29:35.400 INFO kablam! 
Aug 17 06:29:35.400 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 06:29:35.401 INFO kablam!   --> src/main.rs:28:14
Aug 17 06:29:35.401 INFO kablam!    |
Aug 17 06:29:35.401 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 17 06:29:35.401 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 06:29:35.401 INFO kablam!    |
Aug 17 06:29:35.401 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 06:29:35.401 INFO kablam! 
Aug 17 06:29:35.441 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Aug 17 06:29:35.444 INFO kablam! su: No module specific data is present
Aug 17 06:29:35.932 INFO running `"docker" "rm" "-f" "c5eff4c7aaa6b8cced7e7e38eaa5ef07ae41679657d2e6495b9d99fb20f20ae2"`
Aug 17 06:29:36.104 INFO blam! c5eff4c7aaa6b8cced7e7e38eaa5ef07ae41679657d2e6495b9d99fb20f20ae2