Sep 14 06:36:22.281 INFO checking waterrower-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 06:36:22.281 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 06:36:22.281 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:36:22.459 INFO blam! e909bd7d4f2c9f600092f0624ed423e14d22d630eba30a499dea209fce8f26fd
Sep 14 06:36:22.463 INFO running `"docker" "start" "-a" "e909bd7d4f2c9f600092f0624ed423e14d22d630eba30a499dea209fce8f26fd"`
Sep 14 06:36:23.239 INFO kablam! usermod: no changes
Sep 14 06:36:23.366 INFO kablam!     Checking bufstream v0.1.3
Sep 14 06:36:23.367 INFO kablam!     Checking termios v0.2.2
Sep 14 06:36:23.367 INFO kablam!     Checking ioctl-rs v0.1.6
Sep 14 06:36:23.774 INFO kablam!     Checking serial v0.3.4
Sep 14 06:36:24.167 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 14 06:36:24.329 INFO kablam! warning: unused import: `std::str`
Sep 14 06:36:24.329 INFO kablam!   --> src/main.rs:11:5
Sep 14 06:36:24.329 INFO kablam!    |
Sep 14 06:36:24.330 INFO kablam! 11 | use std::str;
Sep 14 06:36:24.330 INFO kablam!    |     ^^^^^^^^
Sep 14 06:36:24.330 INFO kablam!    |
Sep 14 06:36:24.330 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 06:36:24.330 INFO kablam! 
Sep 14 06:36:24.353 INFO kablam! warning: unused import: `std::str`
Sep 14 06:36:24.353 INFO kablam!   --> src/main.rs:11:5
Sep 14 06:36:24.353 INFO kablam!    |
Sep 14 06:36:24.353 INFO kablam! 11 | use std::str;
Sep 14 06:36:24.353 INFO kablam!    |     ^^^^^^^^
Sep 14 06:36:24.353 INFO kablam!    |
Sep 14 06:36:24.353 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 06:36:24.353 INFO kablam! 
Sep 14 06:36:24.403 INFO kablam! warning: unused variable: `serialtx`
Sep 14 06:36:24.403 INFO kablam!   --> src/main.rs:33:10
Sep 14 06:36:24.403 INFO kablam!    |
Sep 14 06:36:24.403 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 14 06:36:24.403 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 14 06:36:24.403 INFO kablam!    |
Sep 14 06:36:24.403 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 06:36:24.403 INFO kablam! 
Sep 14 06:36:24.410 INFO kablam! warning: unused variable: `serialtx`
Sep 14 06:36:24.410 INFO kablam!   --> src/main.rs:33:10
Sep 14 06:36:24.410 INFO kablam!    |
Sep 14 06:36:24.410 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 14 06:36:24.410 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 14 06:36:24.410 INFO kablam!    |
Sep 14 06:36:24.410 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 06:36:24.410 INFO kablam! 
Sep 14 06:36:24.416 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 06:36:24.416 INFO kablam!   --> src/main.rs:27:14
Sep 14 06:36:24.416 INFO kablam!    |
Sep 14 06:36:24.416 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 14 06:36:24.416 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 06:36:24.416 INFO kablam!    |
Sep 14 06:36:24.416 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 06:36:24.416 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 06:36:24.416 INFO kablam! 
Sep 14 06:36:24.416 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 06:36:24.416 INFO kablam!   --> src/main.rs:28:14
Sep 14 06:36:24.416 INFO kablam!    |
Sep 14 06:36:24.416 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 14 06:36:24.416 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 06:36:24.416 INFO kablam!    |
Sep 14 06:36:24.416 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 06:36:24.416 INFO kablam! 
Sep 14 06:36:24.421 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 06:36:24.421 INFO kablam!   --> src/main.rs:27:14
Sep 14 06:36:24.421 INFO kablam!    |
Sep 14 06:36:24.421 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 14 06:36:24.421 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 06:36:24.421 INFO kablam!    |
Sep 14 06:36:24.421 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 06:36:24.421 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 06:36:24.421 INFO kablam! 
Sep 14 06:36:24.421 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 06:36:24.422 INFO kablam!   --> src/main.rs:28:14
Sep 14 06:36:24.422 INFO kablam!    |
Sep 14 06:36:24.422 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 14 06:36:24.422 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 06:36:24.422 INFO kablam!    |
Sep 14 06:36:24.422 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 06:36:24.422 INFO kablam! 
Sep 14 06:36:24.438 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Sep 14 06:36:24.442 INFO kablam! su: No module specific data is present
Sep 14 06:36:25.060 INFO running `"docker" "rm" "-f" "e909bd7d4f2c9f600092f0624ed423e14d22d630eba30a499dea209fce8f26fd"`
Sep 14 06:36:25.157 INFO blam! e909bd7d4f2c9f600092f0624ed423e14d22d630eba30a499dea209fce8f26fd