Oct 27 13:37:20.368 INFO checking waterrower-0.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 13:37:20.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 13:37:20.653 INFO blam! d4fea5b79fd9902a5a743f52d5fae9ecf54db43f9e85c1b7264f3a4c9814a736
Oct 27 13:37:20.655 INFO running `"docker" "start" "-a" "d4fea5b79fd9902a5a743f52d5fae9ecf54db43f9e85c1b7264f3a4c9814a736"`
Oct 27 13:37:21.554 INFO kablam! usermod: no changes
Oct 27 13:37:21.635 INFO kablam!     Checking serial v0.3.4
Oct 27 13:37:21.658 INFO kablam!     Checking nix v0.7.0
Oct 27 13:37:25.155 INFO kablam!     Checking waterrower v0.1.0 (/source)
Oct 27 13:37:26.175 INFO kablam! warning: unused import: `std::str`
Oct 27 13:37:26.175 INFO kablam!   --> src/main.rs:11:5
Oct 27 13:37:26.175 INFO kablam!    |
Oct 27 13:37:26.175 INFO kablam! 11 | use std::str;
Oct 27 13:37:26.175 INFO kablam!    |     ^^^^^^^^
Oct 27 13:37:26.175 INFO kablam!    |
Oct 27 13:37:26.175 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 13:37:26.175 INFO kablam! 
Oct 27 13:37:26.295 INFO kablam! warning: unused variable: `serialtx`
Oct 27 13:37:26.295 INFO kablam!   --> src/main.rs:33:10
Oct 27 13:37:26.295 INFO kablam!    |
Oct 27 13:37:26.295 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Oct 27 13:37:26.295 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Oct 27 13:37:26.295 INFO kablam!    |
Oct 27 13:37:26.296 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 13:37:26.296 INFO kablam! 
Oct 27 13:37:26.363 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 13:37:26.363 INFO kablam!   --> src/main.rs:27:14
Oct 27 13:37:26.363 INFO kablam!    |
Oct 27 13:37:26.363 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Oct 27 13:37:26.363 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:37:26.363 INFO kablam!    |
Oct 27 13:37:26.363 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 13:37:26.363 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 13:37:26.363 INFO kablam! 
Oct 27 13:37:26.364 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 13:37:26.364 INFO kablam!   --> src/main.rs:28:14
Oct 27 13:37:26.364 INFO kablam!    |
Oct 27 13:37:26.364 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Oct 27 13:37:26.364 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:37:26.364 INFO kablam!    |
Oct 27 13:37:26.364 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 13:37:26.364 INFO kablam! 
Oct 27 13:37:26.619 INFO kablam! warning: unused import: `std::str`
Oct 27 13:37:26.619 INFO kablam!   --> src/main.rs:11:5
Oct 27 13:37:26.619 INFO kablam!    |
Oct 27 13:37:26.619 INFO kablam! 11 | use std::str;
Oct 27 13:37:26.619 INFO kablam!    |     ^^^^^^^^
Oct 27 13:37:26.619 INFO kablam!    |
Oct 27 13:37:26.619 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 13:37:26.619 INFO kablam! 
Oct 27 13:37:26.678 INFO kablam! warning: unused variable: `serialtx`
Oct 27 13:37:26.678 INFO kablam!   --> src/main.rs:33:10
Oct 27 13:37:26.678 INFO kablam!    |
Oct 27 13:37:26.678 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Oct 27 13:37:26.678 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Oct 27 13:37:26.678 INFO kablam!    |
Oct 27 13:37:26.678 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 13:37:26.678 INFO kablam! 
Oct 27 13:37:26.710 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 13:37:26.710 INFO kablam!   --> src/main.rs:27:14
Oct 27 13:37:26.710 INFO kablam!    |
Oct 27 13:37:26.710 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Oct 27 13:37:26.710 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:37:26.710 INFO kablam!    |
Oct 27 13:37:26.710 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 13:37:26.710 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 13:37:26.710 INFO kablam! 
Oct 27 13:37:26.711 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 13:37:26.711 INFO kablam!   --> src/main.rs:28:14
Oct 27 13:37:26.711 INFO kablam!    |
Oct 27 13:37:26.711 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Oct 27 13:37:26.711 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 13:37:26.711 INFO kablam!    |
Oct 27 13:37:26.711 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 13:37:26.711 INFO kablam! 
Oct 27 13:37:26.744 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
Oct 27 13:37:26.751 INFO kablam! su: No module specific data is present
Oct 27 13:37:28.107 INFO running `"docker" "rm" "-f" "d4fea5b79fd9902a5a743f52d5fae9ecf54db43f9e85c1b7264f3a4c9814a736"`
Oct 27 13:37:28.431 INFO blam! d4fea5b79fd9902a5a743f52d5fae9ecf54db43f9e85c1b7264f3a4c9814a736