Nov 04 00:22:40.572 INFO checking robertmaloney/advent2017 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 00:22:40.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 00:22:41.088 INFO blam! e89be1b6391788d4d4c98f5ef6ccc247563423b0e58b00f47d4bf7a62b796f8b
Nov 04 00:22:41.090 INFO running `"docker" "start" "-a" "e89be1b6391788d4d4c98f5ef6ccc247563423b0e58b00f47d4bf7a62b796f8b"`
Nov 04 00:22:42.244 INFO kablam! usermod: no changes
Nov 04 00:22:42.263 INFO kablam!     Checking advent2017 v0.1.0 (/source)
Nov 04 00:22:42.567 INFO kablam! warning: function is never used: `max_min_difference`
Nov 04 00:22:42.567 INFO kablam!  --> src/day_two/mod.rs:5:1
Nov 04 00:22:42.567 INFO kablam!   |
Nov 04 00:22:42.567 INFO kablam! 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Nov 04 00:22:42.567 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:22:42.567 INFO kablam!   |
Nov 04 00:22:42.567 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 00:22:42.567 INFO kablam! 
Nov 04 00:22:42.567 INFO kablam! warning: field is never used: `value`
Nov 04 00:22:42.567 INFO kablam!  --> src/day_three/mod.rs:6:3
Nov 04 00:22:42.567 INFO kablam!   |
Nov 04 00:22:42.567 INFO kablam! 6 |   value: i32,
Nov 04 00:22:42.567 INFO kablam!   |   ^^^^^^^^^^
Nov 04 00:22:42.567 INFO kablam! 
Nov 04 00:22:42.568 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 00:22:42.568 INFO kablam!   --> src/util/mod.rs:11:3
Nov 04 00:22:42.568 INFO kablam!    |
Nov 04 00:22:42.568 INFO kablam! 11 |   reader.read_to_string(&mut buffer);
Nov 04 00:22:42.568 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:22:42.568 INFO kablam!    |
Nov 04 00:22:42.568 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 00:22:42.568 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 00:22:42.568 INFO kablam! 
Nov 04 00:22:42.619 INFO kablam! warning: function is never used: `max_min_difference`
Nov 04 00:22:42.619 INFO kablam!  --> src/day_two/mod.rs:5:1
Nov 04 00:22:42.619 INFO kablam!   |
Nov 04 00:22:42.619 INFO kablam! 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Nov 04 00:22:42.619 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:22:42.619 INFO kablam!   |
Nov 04 00:22:42.619 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 00:22:42.619 INFO kablam! 
Nov 04 00:22:42.619 INFO kablam! warning: field is never used: `value`
Nov 04 00:22:42.619 INFO kablam!  --> src/day_three/mod.rs:6:3
Nov 04 00:22:42.619 INFO kablam!   |
Nov 04 00:22:42.619 INFO kablam! 6 |   value: i32,
Nov 04 00:22:42.619 INFO kablam!   |   ^^^^^^^^^^
Nov 04 00:22:42.619 INFO kablam! 
Nov 04 00:22:42.622 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 00:22:42.622 INFO kablam!   --> src/util/mod.rs:11:3
Nov 04 00:22:42.623 INFO kablam!    |
Nov 04 00:22:42.623 INFO kablam! 11 |   reader.read_to_string(&mut buffer);
Nov 04 00:22:42.623 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:22:42.623 INFO kablam!    |
Nov 04 00:22:42.623 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 00:22:42.623 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 00:22:42.623 INFO kablam! 
Nov 04 00:22:42.663 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 04 00:22:42.663 INFO kablam! su: No module specific data is present
Nov 04 00:22:43.263 INFO running `"docker" "rm" "-f" "e89be1b6391788d4d4c98f5ef6ccc247563423b0e58b00f47d4bf7a62b796f8b"`
Nov 04 00:22:43.588 INFO blam! e89be1b6391788d4d4c98f5ef6ccc247563423b0e58b00f47d4bf7a62b796f8b