Oct 12 17:43:56.378 INFO checking matthew86707/RustAdvent against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:43:56.378 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 17:43:56.952 INFO blam! 7011e2156029f5dd8dfac8229437b84f1ff3689f27d47027c478f0484e5a3337
Oct 12 17:43:56.954 INFO running `"docker" "start" "-a" "7011e2156029f5dd8dfac8229437b84f1ff3689f27d47027c478f0484e5a3337"`
Oct 12 17:43:58.056 INFO kablam! usermod: no changes
Oct 12 17:43:58.119 INFO kablam!     Checking RustAdvent v0.1.0 (/source)
Oct 12 17:43:58.500 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 17:43:58.500 INFO kablam!   --> src/main.rs:69:4
Oct 12 17:43:58.500 INFO kablam!    |
Oct 12 17:43:58.500 INFO kablam! 69 |     if(this_group.inner_groups.len() < 1){
Oct 12 17:43:58.500 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 17:43:58.500 INFO kablam!    |
Oct 12 17:43:58.500 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 17:43:58.500 INFO kablam! 
Oct 12 17:43:58.500 INFO kablam! warning: unused import: `std::io::Cursor`
Oct 12 17:43:58.500 INFO kablam!   --> src/main.rs:89:6
Oct 12 17:43:58.500 INFO kablam!    |
Oct 12 17:43:58.500 INFO kablam! 89 |     use std::io::Cursor;
Oct 12 17:43:58.500 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 12 17:43:58.500 INFO kablam!    |
Oct 12 17:43:58.500 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 17:43:58.500 INFO kablam! 
Oct 12 17:43:58.556 INFO kablam! warning: unused variable: `groups`
Oct 12 17:43:58.557 INFO kablam!   --> src/main.rs:13:10
Oct 12 17:43:58.557 INFO kablam!    |
Oct 12 17:43:58.557 INFO kablam! 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Oct 12 17:43:58.557 INFO kablam!    |             ^^^^^^ help: consider using `_groups` instead
Oct 12 17:43:58.557 INFO kablam!    |
Oct 12 17:43:58.557 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:43:58.557 INFO kablam! 
Oct 12 17:43:58.557 INFO kablam! warning: unused variable: `root_group`
Oct 12 17:43:58.557 INFO kablam!   --> src/main.rs:14:10
Oct 12 17:43:58.557 INFO kablam!    |
Oct 12 17:43:58.557 INFO kablam! 14 |     let mut root_group : Group = Group {
Oct 12 17:43:58.557 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Oct 12 17:43:58.557 INFO kablam! 
Oct 12 17:43:58.557 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.557 INFO kablam!   --> src/main.rs:10:6
Oct 12 17:43:58.557 INFO kablam!    |
Oct 12 17:43:58.557 INFO kablam! 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Oct 12 17:43:58.557 INFO kablam!    |         ----^^^^^^^^^^
Oct 12 17:43:58.557 INFO kablam!    |         |
Oct 12 17:43:58.557 INFO kablam!    |         help: remove this `mut`
Oct 12 17:43:58.557 INFO kablam!    |
Oct 12 17:43:58.557 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:43:58.557 INFO kablam! 
Oct 12 17:43:58.557 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.557 INFO kablam!   --> src/main.rs:13:6
Oct 12 17:43:58.557 INFO kablam!    |
Oct 12 17:43:58.557 INFO kablam! 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Oct 12 17:43:58.557 INFO kablam!    |         ----^^^^^^
Oct 12 17:43:58.557 INFO kablam!    |         |
Oct 12 17:43:58.557 INFO kablam!    |         help: remove this `mut`
Oct 12 17:43:58.557 INFO kablam! 
Oct 12 17:43:58.557 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.557 INFO kablam!   --> src/main.rs:14:6
Oct 12 17:43:58.557 INFO kablam!    |
Oct 12 17:43:58.557 INFO kablam! 14 |     let mut root_group : Group = Group {
Oct 12 17:43:58.557 INFO kablam!    |         ----^^^^^^^^^^
Oct 12 17:43:58.557 INFO kablam!    |         |
Oct 12 17:43:58.557 INFO kablam!    |         help: remove this `mut`
Oct 12 17:43:58.557 INFO kablam! 
Oct 12 17:43:58.582 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.582 INFO kablam!   --> src/main.rs:75:5
Oct 12 17:43:58.582 INFO kablam!    |
Oct 12 17:43:58.582 INFO kablam! 75 | let mut total : i32 = value_of_children + 1;
Oct 12 17:43:58.582 INFO kablam!    |     ----^^^^^
Oct 12 17:43:58.582 INFO kablam!    |     |
Oct 12 17:43:58.582 INFO kablam!    |     help: remove this `mut`
Oct 12 17:43:58.582 INFO kablam! 
Oct 12 17:43:58.582 INFO kablam! warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Oct 12 17:43:58.582 INFO kablam!   |
Oct 12 17:43:58.582 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 17:43:58.582 INFO kablam! 
Oct 12 17:43:58.748 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 17:43:58.748 INFO kablam!   --> src/main.rs:69:4
Oct 12 17:43:58.748 INFO kablam!    |
Oct 12 17:43:58.748 INFO kablam! 69 |     if(this_group.inner_groups.len() < 1){
Oct 12 17:43:58.748 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 17:43:58.748 INFO kablam!    |
Oct 12 17:43:58.748 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 17:43:58.748 INFO kablam! 
Oct 12 17:43:58.748 INFO kablam! warning: unused import: `std::io::Cursor`
Oct 12 17:43:58.748 INFO kablam!   --> src/main.rs:89:6
Oct 12 17:43:58.748 INFO kablam!    |
Oct 12 17:43:58.748 INFO kablam! 89 |     use std::io::Cursor;
Oct 12 17:43:58.748 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 12 17:43:58.748 INFO kablam!    |
Oct 12 17:43:58.748 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 17:43:58.748 INFO kablam! 
Oct 12 17:43:58.792 INFO kablam! warning: unused variable: `groups`
Oct 12 17:43:58.792 INFO kablam!   --> src/main.rs:13:10
Oct 12 17:43:58.792 INFO kablam!    |
Oct 12 17:43:58.792 INFO kablam! 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Oct 12 17:43:58.792 INFO kablam!    |             ^^^^^^ help: consider using `_groups` instead
Oct 12 17:43:58.792 INFO kablam!    |
Oct 12 17:43:58.792 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:43:58.792 INFO kablam! 
Oct 12 17:43:58.792 INFO kablam! warning: unused variable: `root_group`
Oct 12 17:43:58.792 INFO kablam!   --> src/main.rs:14:10
Oct 12 17:43:58.792 INFO kablam!    |
Oct 12 17:43:58.792 INFO kablam! 14 |     let mut root_group : Group = Group {
Oct 12 17:43:58.792 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_root_group` instead
Oct 12 17:43:58.792 INFO kablam! 
Oct 12 17:43:58.792 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.792 INFO kablam!   --> src/main.rs:10:6
Oct 12 17:43:58.792 INFO kablam!    |
Oct 12 17:43:58.792 INFO kablam! 10 |     let mut characters = get_char_array_from_bytes(raw_bytes);
Oct 12 17:43:58.792 INFO kablam!    |         ----^^^^^^^^^^
Oct 12 17:43:58.792 INFO kablam!    |         |
Oct 12 17:43:58.792 INFO kablam!    |         help: remove this `mut`
Oct 12 17:43:58.792 INFO kablam!    |
Oct 12 17:43:58.792 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:43:58.792 INFO kablam! 
Oct 12 17:43:58.792 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.792 INFO kablam!   --> src/main.rs:13:6
Oct 12 17:43:58.792 INFO kablam!    |
Oct 12 17:43:58.792 INFO kablam! 13 |     let mut groups : Vec<Vec<char>> = Vec::new();
Oct 12 17:43:58.792 INFO kablam!    |         ----^^^^^^
Oct 12 17:43:58.792 INFO kablam!    |         |
Oct 12 17:43:58.792 INFO kablam!    |         help: remove this `mut`
Oct 12 17:43:58.792 INFO kablam! 
Oct 12 17:43:58.792 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.792 INFO kablam!   --> src/main.rs:14:6
Oct 12 17:43:58.792 INFO kablam!    |
Oct 12 17:43:58.792 INFO kablam! 14 |     let mut root_group : Group = Group {
Oct 12 17:43:58.792 INFO kablam!    |         ----^^^^^^^^^^
Oct 12 17:43:58.792 INFO kablam!    |         |
Oct 12 17:43:58.792 INFO kablam!    |         help: remove this `mut`
Oct 12 17:43:58.792 INFO kablam! 
Oct 12 17:43:58.797 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:43:58.798 INFO kablam!   --> src/main.rs:75:5
Oct 12 17:43:58.798 INFO kablam!    |
Oct 12 17:43:58.798 INFO kablam! 75 | let mut total : i32 = value_of_children + 1;
Oct 12 17:43:58.798 INFO kablam!    |     ----^^^^^
Oct 12 17:43:58.798 INFO kablam!    |     |
Oct 12 17:43:58.799 INFO kablam!    |     help: remove this `mut`
Oct 12 17:43:58.799 INFO kablam! 
Oct 12 17:43:58.799 INFO kablam! warning: crate `RustAdvent` should have a snake case name such as `rust_advent`
Oct 12 17:43:58.800 INFO kablam!   |
Oct 12 17:43:58.800 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 17:43:58.800 INFO kablam! 
Oct 12 17:43:58.837 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Oct 12 17:43:58.839 INFO kablam! su: No module specific data is present
Oct 12 17:43:59.474 INFO running `"docker" "rm" "-f" "7011e2156029f5dd8dfac8229437b84f1ff3689f27d47027c478f0484e5a3337"`
Oct 12 17:43:59.852 INFO blam! 7011e2156029f5dd8dfac8229437b84f1ff3689f27d47027c478f0484e5a3337