Sep 19 16:46:08.070 INFO checking SamYaple/waterrower-rs against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 16:46:08.070 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 16:46:08.071 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:46:08.318 INFO blam! d2b5e25e3dc20b04a491454e6577463d526b26366e9205a81471935fce81266e
Sep 19 16:46:08.320 INFO running `"docker" "start" "-a" "d2b5e25e3dc20b04a491454e6577463d526b26366e9205a81471935fce81266e"`
Sep 19 16:46:10.551 INFO kablam! usermod: no changes
Sep 19 16:46:10.650 INFO kablam!     Checking libc v0.2.16
Sep 19 16:46:10.650 INFO kablam!     Checking bufstream v0.1.2
Sep 19 16:46:10.658 INFO kablam!    Compiling nix v0.7.0
Sep 19 16:46:12.178 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 19 16:46:12.178 INFO kablam!     Checking termios v0.2.2
Sep 19 16:46:12.930 INFO kablam!     Checking serial v0.3.4
Sep 19 16:46:16.386 INFO kablam!     Checking waterrower v0.1.0 (/source)
Sep 19 16:46:16.899 INFO kablam! warning: unused import: `std::str`
Sep 19 16:46:16.899 INFO kablam!   --> src/main.rs:11:5
Sep 19 16:46:16.899 INFO kablam!    |
Sep 19 16:46:16.899 INFO kablam! 11 | use std::str;
Sep 19 16:46:16.899 INFO kablam!    |     ^^^^^^^^
Sep 19 16:46:16.899 INFO kablam!    |
Sep 19 16:46:16.899 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 16:46:16.899 INFO kablam! 
Sep 19 16:46:16.922 INFO kablam! warning: unused import: `std::str`
Sep 19 16:46:16.922 INFO kablam!   --> src/main.rs:11:5
Sep 19 16:46:16.922 INFO kablam!    |
Sep 19 16:46:16.922 INFO kablam! 11 | use std::str;
Sep 19 16:46:16.922 INFO kablam!    |     ^^^^^^^^
Sep 19 16:46:16.922 INFO kablam!    |
Sep 19 16:46:16.922 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 16:46:16.922 INFO kablam! 
Sep 19 16:46:17.102 INFO kablam! warning: unused variable: `serialtx`
Sep 19 16:46:17.103 INFO kablam!   --> src/main.rs:33:10
Sep 19 16:46:17.103 INFO kablam!    |
Sep 19 16:46:17.103 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 19 16:46:17.104 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 19 16:46:17.118 INFO kablam!    |
Sep 19 16:46:17.119 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 16:46:17.119 INFO kablam! 
Sep 19 16:46:17.143 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 16:46:17.143 INFO kablam!   --> src/main.rs:27:14
Sep 19 16:46:17.143 INFO kablam!    |
Sep 19 16:46:17.143 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 19 16:46:17.143 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:46:17.143 INFO kablam!    |
Sep 19 16:46:17.143 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 16:46:17.143 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 16:46:17.143 INFO kablam! 
Sep 19 16:46:17.143 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 16:46:17.143 INFO kablam!   --> src/main.rs:28:14
Sep 19 16:46:17.144 INFO kablam!    |
Sep 19 16:46:17.144 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 19 16:46:17.144 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:46:17.144 INFO kablam!    |
Sep 19 16:46:17.144 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 16:46:17.144 INFO kablam! 
Sep 19 16:46:17.144 INFO kablam! warning: unused variable: `serialtx`
Sep 19 16:46:17.144 INFO kablam!   --> src/main.rs:33:10
Sep 19 16:46:17.144 INFO kablam!    |
Sep 19 16:46:17.144 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 19 16:46:17.144 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 19 16:46:17.144 INFO kablam!    |
Sep 19 16:46:17.144 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 16:46:17.144 INFO kablam! 
Sep 19 16:46:17.162 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 16:46:17.162 INFO kablam!   --> src/main.rs:27:14
Sep 19 16:46:17.162 INFO kablam!    |
Sep 19 16:46:17.162 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 19 16:46:17.162 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:46:17.162 INFO kablam!    |
Sep 19 16:46:17.162 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 16:46:17.162 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 16:46:17.162 INFO kablam! 
Sep 19 16:46:17.162 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 16:46:17.162 INFO kablam!   --> src/main.rs:28:14
Sep 19 16:46:17.162 INFO kablam!    |
Sep 19 16:46:17.162 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 19 16:46:17.162 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:46:17.162 INFO kablam!    |
Sep 19 16:46:17.162 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 16:46:17.162 INFO kablam! 
Sep 19 16:46:17.202 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Sep 19 16:46:17.210 INFO kablam! su: No module specific data is present
Sep 19 16:46:18.271 INFO running `"docker" "rm" "-f" "d2b5e25e3dc20b04a491454e6577463d526b26366e9205a81471935fce81266e"`
Sep 19 16:46:18.422 INFO blam! d2b5e25e3dc20b04a491454e6577463d526b26366e9205a81471935fce81266e