Oct 31 22:25:43.226 INFO checking robertmaloney/advent2017 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 22:25:43.226 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 22:25:43.615 INFO blam! b99c7c6e1fe6a553bbb5a108f61e2a6792955f306f8817c9c95fec189ea29719
Oct 31 22:25:43.617 INFO running `"docker" "start" "-a" "b99c7c6e1fe6a553bbb5a108f61e2a6792955f306f8817c9c95fec189ea29719"`
Oct 31 22:25:44.864 INFO kablam! usermod: no changes
Oct 31 22:25:44.912 INFO kablam!     Checking advent2017 v0.1.0 (/source)
Oct 31 22:25:45.215 INFO kablam! warning: function is never used: `max_min_difference`
Oct 31 22:25:45.215 INFO kablam!  --> src/day_two/mod.rs:5:1
Oct 31 22:25:45.215 INFO kablam!   |
Oct 31 22:25:45.215 INFO kablam! 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Oct 31 22:25:45.215 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:25:45.215 INFO kablam!   |
Oct 31 22:25:45.215 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 22:25:45.215 INFO kablam! 
Oct 31 22:25:45.215 INFO kablam! warning: field is never used: `value`
Oct 31 22:25:45.215 INFO kablam!  --> src/day_three/mod.rs:6:3
Oct 31 22:25:45.215 INFO kablam!   |
Oct 31 22:25:45.215 INFO kablam! 6 |   value: i32,
Oct 31 22:25:45.215 INFO kablam!   |   ^^^^^^^^^^
Oct 31 22:25:45.215 INFO kablam! 
Oct 31 22:25:45.223 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:25:45.223 INFO kablam!   --> src/util/mod.rs:11:3
Oct 31 22:25:45.223 INFO kablam!    |
Oct 31 22:25:45.224 INFO kablam! 11 |   reader.read_to_string(&mut buffer);
Oct 31 22:25:45.224 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:25:45.224 INFO kablam!    |
Oct 31 22:25:45.224 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 22:25:45.224 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:25:45.224 INFO kablam! 
Oct 31 22:25:45.249 INFO kablam! warning: function is never used: `max_min_difference`
Oct 31 22:25:45.249 INFO kablam!  --> src/day_two/mod.rs:5:1
Oct 31 22:25:45.249 INFO kablam!   |
Oct 31 22:25:45.249 INFO kablam! 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Oct 31 22:25:45.249 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:25:45.249 INFO kablam!   |
Oct 31 22:25:45.249 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 22:25:45.249 INFO kablam! 
Oct 31 22:25:45.249 INFO kablam! warning: field is never used: `value`
Oct 31 22:25:45.249 INFO kablam!  --> src/day_three/mod.rs:6:3
Oct 31 22:25:45.249 INFO kablam!   |
Oct 31 22:25:45.249 INFO kablam! 6 |   value: i32,
Oct 31 22:25:45.249 INFO kablam!   |   ^^^^^^^^^^
Oct 31 22:25:45.249 INFO kablam! 
Oct 31 22:25:45.256 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:25:45.256 INFO kablam!   --> src/util/mod.rs:11:3
Oct 31 22:25:45.256 INFO kablam!    |
Oct 31 22:25:45.256 INFO kablam! 11 |   reader.read_to_string(&mut buffer);
Oct 31 22:25:45.256 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:25:45.256 INFO kablam!    |
Oct 31 22:25:45.256 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 22:25:45.256 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:25:45.256 INFO kablam! 
Oct 31 22:25:45.275 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Oct 31 22:25:45.275 INFO kablam! su: No module specific data is present
Oct 31 22:25:45.566 INFO running `"docker" "rm" "-f" "b99c7c6e1fe6a553bbb5a108f61e2a6792955f306f8817c9c95fec189ea29719"`
Oct 31 22:25:45.662 INFO blam! b99c7c6e1fe6a553bbb5a108f61e2a6792955f306f8817c9c95fec189ea29719