Oct 12 20:41:18.031 INFO checking hmc-memsafe-2016f/wk0-starter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:41:18.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 20:41:18.464 INFO blam! c06d89b7fc8fae9a86847b463e6d9b894c086374ceb767e14eb6e461d27ac2d0
Oct 12 20:41:18.464 INFO running `"docker" "start" "-a" "c06d89b7fc8fae9a86847b463e6d9b894c086374ceb767e14eb6e461d27ac2d0"`
Oct 12 20:41:19.256 INFO kablam! usermod: no changes
Oct 12 20:41:19.316 INFO kablam!     Checking wk0-starter v0.1.0 (/source)
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `input`
Oct 12 20:41:19.897 INFO kablam!   --> src/main.rs:94:17
Oct 12 20:41:19.897 INFO kablam!    |
Oct 12 20:41:19.897 INFO kablam! 94 | fn parse_action(input: &str) -> Result<Action,HanoiError> {
Oct 12 20:41:19.897 INFO kablam!    |                 ^^^^^ help: consider using `_input` instead
Oct 12 20:41:19.897 INFO kablam!    |
Oct 12 20:41:19.897 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `action`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:198:77
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.897 INFO kablam! 198 |         let next_step_or_err = parse_action(line.as_str().trim()).and_then(|action| {
Oct 12 20:41:19.897 INFO kablam!     |                                                                             ^^^^^^ help: consider using `_action` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `from`
Oct 12 20:41:19.897 INFO kablam!   --> src/main.rs:32:12
Oct 12 20:41:19.897 INFO kablam!    |
Oct 12 20:41:19.897 INFO kablam! 32 |     fn new(from: Peg, to: Peg) -> Move {
Oct 12 20:41:19.897 INFO kablam!    |            ^^^^ help: consider using `_from` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `to`
Oct 12 20:41:19.897 INFO kablam!   --> src/main.rs:32:23
Oct 12 20:41:19.897 INFO kablam!    |
Oct 12 20:41:19.897 INFO kablam! 32 |     fn new(from: Peg, to: Peg) -> Move {
Oct 12 20:41:19.897 INFO kablam!    |                       ^^ help: consider using `_to` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:19.897 INFO kablam!   --> src/main.rs:77:39
Oct 12 20:41:19.897 INFO kablam!    |
Oct 12 20:41:19.897 INFO kablam! 77 |             HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(),
Oct 12 20:41:19.897 INFO kablam!    |                                       ^^^ help: consider using `_peg` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `size`
Oct 12 20:41:19.897 INFO kablam!   --> src/main.rs:77:49
Oct 12 20:41:19.897 INFO kablam!    |
Oct 12 20:41:19.897 INFO kablam! 77 |             HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(),
Oct 12 20:41:19.897 INFO kablam!    |                                                 ^^^^ help: consider using `_size` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:19.897 INFO kablam!   --> src/main.rs:78:35
Oct 12 20:41:19.897 INFO kablam!    |
Oct 12 20:41:19.897 INFO kablam! 78 |             HanoiError::EmptyFrom(peg) => unimplemented!(),
Oct 12 20:41:19.897 INFO kablam!    |                                   ^^^ help: consider using `_peg` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `disks`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:101:12
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.897 INFO kablam! 101 |     fn new(disks: u8) -> State {
Oct 12 20:41:19.897 INFO kablam!     |            ^^^^^ help: consider using `_disks` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:106:33
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.897 INFO kablam! 106 |     fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec<Disk> {
Oct 12 20:41:19.897 INFO kablam!     |                                 ^^^ help: consider using `_peg` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:111:25
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.897 INFO kablam! 111 |     fn get_tower(&self, peg: Peg) -> &Vec<Disk> {
Oct 12 20:41:19.897 INFO kablam!     |                         ^^^ help: consider using `_peg` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:116:28
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.897 INFO kablam! 116 |     fn pop_disk(&mut self, peg: Peg) -> Option<Disk> {
Oct 12 20:41:19.897 INFO kablam!     |                            ^^^ help: consider using `_peg` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:133:29
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.897 INFO kablam! 133 |     fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> {
Oct 12 20:41:19.897 INFO kablam!     |                             ^^^ help: consider using `_peg` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `disk`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:133:39
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.897 INFO kablam! 133 |     fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> {
Oct 12 20:41:19.897 INFO kablam!     |                                       ^^^^ help: consider using `_disk` instead
Oct 12 20:41:19.897 INFO kablam! 
Oct 12 20:41:19.897 INFO kablam! warning: unused variable: `mov`
Oct 12 20:41:19.897 INFO kablam!    --> src/main.rs:151:27
Oct 12 20:41:19.897 INFO kablam!     |
Oct 12 20:41:19.898 INFO kablam! 151 |     fn do_move(&mut self, mov: Move) -> Result<NextStep, HanoiError> {
Oct 12 20:41:19.898 INFO kablam!     |                           ^^^ help: consider using `_mov` instead
Oct 12 20:41:19.898 INFO kablam! 
Oct 12 20:41:19.960 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:41:19.960 INFO kablam!    --> src/main.rs:188:9
Oct 12 20:41:19.960 INFO kablam!     |
Oct 12 20:41:19.960 INFO kablam! 188 |     let mut state = State::new(user_start_size.unwrap_or(START_SIZE));
Oct 12 20:41:19.960 INFO kablam!     |         ----^^^^^
Oct 12 20:41:19.960 INFO kablam!     |         |
Oct 12 20:41:19.960 INFO kablam!     |         help: remove this `mut`
Oct 12 20:41:19.960 INFO kablam!     |
Oct 12 20:41:19.960 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 20:41:19.960 INFO kablam! 
Oct 12 20:41:19.969 INFO kablam! warning: field is never used: `left`
Oct 12 20:41:19.969 INFO kablam!   --> src/main.rs:19:5
Oct 12 20:41:19.972 INFO kablam!    |
Oct 12 20:41:19.972 INFO kablam! 19 |     left: Vec<Disk>,
Oct 12 20:41:19.972 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 20:41:19.972 INFO kablam!    |
Oct 12 20:41:19.972 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:41:19.972 INFO kablam! 
Oct 12 20:41:19.972 INFO kablam! warning: field is never used: `center`
Oct 12 20:41:19.972 INFO kablam!   --> src/main.rs:20:5
Oct 12 20:41:19.972 INFO kablam!    |
Oct 12 20:41:19.972 INFO kablam! 20 |     center: Vec<Disk>,
Oct 12 20:41:19.972 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.972 INFO kablam! 
Oct 12 20:41:19.972 INFO kablam! warning: field is never used: `right`
Oct 12 20:41:19.972 INFO kablam!   --> src/main.rs:21:5
Oct 12 20:41:19.972 INFO kablam!    |
Oct 12 20:41:19.972 INFO kablam! 21 |     right: Vec<Disk>,
Oct 12 20:41:19.972 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 20:41:19.972 INFO kablam! 
Oct 12 20:41:19.972 INFO kablam! warning: method is never used: `new`
Oct 12 20:41:19.972 INFO kablam!   --> src/main.rs:32:5
Oct 12 20:41:19.972 INFO kablam!    |
Oct 12 20:41:19.972 INFO kablam! 32 |     fn new(from: Peg, to: Peg) -> Move {
Oct 12 20:41:19.972 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.972 INFO kablam! 
Oct 12 20:41:19.972 INFO kablam! warning: variant is never constructed: `Move`
Oct 12 20:41:19.972 INFO kablam!   --> src/main.rs:47:5
Oct 12 20:41:19.972 INFO kablam!    |
Oct 12 20:41:19.972 INFO kablam! 47 |     Move(Move),
Oct 12 20:41:19.972 INFO kablam!    |     ^^^^^^^^^^
Oct 12 20:41:19.972 INFO kablam! 
Oct 12 20:41:19.972 INFO kablam! warning: variant is never constructed: `Quit`
Oct 12 20:41:19.972 INFO kablam!   --> src/main.rs:49:5
Oct 12 20:41:19.972 INFO kablam!    |
Oct 12 20:41:19.972 INFO kablam! 49 |     Quit,
Oct 12 20:41:19.972 INFO kablam!    |     ^^^^
Oct 12 20:41:19.972 INFO kablam! 
Oct 12 20:41:19.972 INFO kablam! warning: variant is never constructed: `Quit`
Oct 12 20:41:19.972 INFO kablam!   --> src/main.rs:56:5
Oct 12 20:41:19.973 INFO kablam!    |
Oct 12 20:41:19.973 INFO kablam! 56 |     Quit,
Oct 12 20:41:19.973 INFO kablam!    |     ^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: variant is never constructed: `Win`
Oct 12 20:41:19.973 INFO kablam!   --> src/main.rs:58:5
Oct 12 20:41:19.973 INFO kablam!    |
Oct 12 20:41:19.973 INFO kablam! 58 |     Win,
Oct 12 20:41:19.973 INFO kablam!    |     ^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: variant is never constructed: `Continue`
Oct 12 20:41:19.973 INFO kablam!   --> src/main.rs:60:5
Oct 12 20:41:19.973 INFO kablam!    |
Oct 12 20:41:19.973 INFO kablam! 60 |     Continue,
Oct 12 20:41:19.973 INFO kablam!    |     ^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: variant is never constructed: `UnknownCommand`
Oct 12 20:41:19.973 INFO kablam!   --> src/main.rs:66:5
Oct 12 20:41:19.973 INFO kablam!    |
Oct 12 20:41:19.973 INFO kablam! 66 |     UnknownCommand,
Oct 12 20:41:19.973 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: variant is never constructed: `UnstableStack`
Oct 12 20:41:19.973 INFO kablam!   --> src/main.rs:68:5
Oct 12 20:41:19.973 INFO kablam!    |
Oct 12 20:41:19.973 INFO kablam! 68 |     UnstableStack(Peg, Disk),
Oct 12 20:41:19.973 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: variant is never constructed: `EmptyFrom`
Oct 12 20:41:19.973 INFO kablam!   --> src/main.rs:70:5
Oct 12 20:41:19.973 INFO kablam!    |
Oct 12 20:41:19.973 INFO kablam! 70 |     EmptyFrom(Peg),
Oct 12 20:41:19.973 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: method is never used: `get_tower_mut`
Oct 12 20:41:19.973 INFO kablam!    --> src/main.rs:106:5
Oct 12 20:41:19.973 INFO kablam!     |
Oct 12 20:41:19.973 INFO kablam! 106 |     fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec<Disk> {
Oct 12 20:41:19.973 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: method is never used: `pop_disk`
Oct 12 20:41:19.973 INFO kablam!    --> src/main.rs:116:5
Oct 12 20:41:19.973 INFO kablam!     |
Oct 12 20:41:19.973 INFO kablam! 116 |     fn pop_disk(&mut self, peg: Peg) -> Option<Disk> {
Oct 12 20:41:19.973 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: method is never used: `peek_disk`
Oct 12 20:41:19.973 INFO kablam!    --> src/main.rs:121:5
Oct 12 20:41:19.973 INFO kablam!     |
Oct 12 20:41:19.973 INFO kablam! 121 |     fn peek_disk(&self, peg: Peg) -> Option<Disk> {
Oct 12 20:41:19.973 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: method is never used: `push_disk`
Oct 12 20:41:19.973 INFO kablam!    --> src/main.rs:133:5
Oct 12 20:41:19.973 INFO kablam!     |
Oct 12 20:41:19.973 INFO kablam! 133 |     fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> {
Oct 12 20:41:19.973 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: method is never used: `done`
Oct 12 20:41:19.973 INFO kablam!    --> src/main.rs:138:5
Oct 12 20:41:19.973 INFO kablam!     |
Oct 12 20:41:19.973 INFO kablam! 138 |     fn done(&self) -> bool {
Oct 12 20:41:19.973 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:19.973 INFO kablam! warning: method is never used: `do_move`
Oct 12 20:41:19.973 INFO kablam!    --> src/main.rs:151:5
Oct 12 20:41:19.973 INFO kablam!     |
Oct 12 20:41:19.973 INFO kablam! 151 |     fn do_move(&mut self, mov: Move) -> Result<NextStep, HanoiError> {
Oct 12 20:41:19.973 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:19.973 INFO kablam! 
Oct 12 20:41:20.044 INFO kablam! warning: unused variable: `input`
Oct 12 20:41:20.044 INFO kablam!   --> src/main.rs:94:17
Oct 12 20:41:20.044 INFO kablam!    |
Oct 12 20:41:20.044 INFO kablam! 94 | fn parse_action(input: &str) -> Result<Action,HanoiError> {
Oct 12 20:41:20.044 INFO kablam!    |                 ^^^^^ help: consider using `_input` instead
Oct 12 20:41:20.044 INFO kablam!    |
Oct 12 20:41:20.044 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:41:20.044 INFO kablam! 
Oct 12 20:41:20.044 INFO kablam! warning: unused variable: `action`
Oct 12 20:41:20.044 INFO kablam!    --> src/main.rs:198:77
Oct 12 20:41:20.044 INFO kablam!     |
Oct 12 20:41:20.044 INFO kablam! 198 |         let next_step_or_err = parse_action(line.as_str().trim()).and_then(|action| {
Oct 12 20:41:20.044 INFO kablam!     |                                                                             ^^^^^^ help: consider using `_action` instead
Oct 12 20:41:20.044 INFO kablam! 
Oct 12 20:41:20.044 INFO kablam! warning: unused variable: `from`
Oct 12 20:41:20.044 INFO kablam!   --> src/main.rs:32:12
Oct 12 20:41:20.044 INFO kablam!    |
Oct 12 20:41:20.044 INFO kablam! 32 |     fn new(from: Peg, to: Peg) -> Move {
Oct 12 20:41:20.045 INFO kablam!    |            ^^^^ help: consider using `_from` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `to`
Oct 12 20:41:20.045 INFO kablam!   --> src/main.rs:32:23
Oct 12 20:41:20.045 INFO kablam!    |
Oct 12 20:41:20.045 INFO kablam! 32 |     fn new(from: Peg, to: Peg) -> Move {
Oct 12 20:41:20.045 INFO kablam!    |                       ^^ help: consider using `_to` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:20.045 INFO kablam!   --> src/main.rs:77:39
Oct 12 20:41:20.045 INFO kablam!    |
Oct 12 20:41:20.045 INFO kablam! 77 |             HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(),
Oct 12 20:41:20.045 INFO kablam!    |                                       ^^^ help: consider using `_peg` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `size`
Oct 12 20:41:20.045 INFO kablam!   --> src/main.rs:77:49
Oct 12 20:41:20.045 INFO kablam!    |
Oct 12 20:41:20.045 INFO kablam! 77 |             HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(),
Oct 12 20:41:20.045 INFO kablam!    |                                                 ^^^^ help: consider using `_size` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:20.045 INFO kablam!   --> src/main.rs:78:35
Oct 12 20:41:20.045 INFO kablam!    |
Oct 12 20:41:20.045 INFO kablam! 78 |             HanoiError::EmptyFrom(peg) => unimplemented!(),
Oct 12 20:41:20.045 INFO kablam!    |                                   ^^^ help: consider using `_peg` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `disks`
Oct 12 20:41:20.045 INFO kablam!    --> src/main.rs:101:12
Oct 12 20:41:20.045 INFO kablam!     |
Oct 12 20:41:20.045 INFO kablam! 101 |     fn new(disks: u8) -> State {
Oct 12 20:41:20.045 INFO kablam!     |            ^^^^^ help: consider using `_disks` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:20.045 INFO kablam!    --> src/main.rs:106:33
Oct 12 20:41:20.045 INFO kablam!     |
Oct 12 20:41:20.045 INFO kablam! 106 |     fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec<Disk> {
Oct 12 20:41:20.045 INFO kablam!     |                                 ^^^ help: consider using `_peg` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:20.045 INFO kablam!    --> src/main.rs:111:25
Oct 12 20:41:20.045 INFO kablam!     |
Oct 12 20:41:20.045 INFO kablam! 111 |     fn get_tower(&self, peg: Peg) -> &Vec<Disk> {
Oct 12 20:41:20.045 INFO kablam!     |                         ^^^ help: consider using `_peg` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:20.045 INFO kablam!    --> src/main.rs:116:28
Oct 12 20:41:20.045 INFO kablam!     |
Oct 12 20:41:20.045 INFO kablam! 116 |     fn pop_disk(&mut self, peg: Peg) -> Option<Disk> {
Oct 12 20:41:20.045 INFO kablam!     |                            ^^^ help: consider using `_peg` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `peg`
Oct 12 20:41:20.045 INFO kablam!    --> src/main.rs:133:29
Oct 12 20:41:20.045 INFO kablam!     |
Oct 12 20:41:20.045 INFO kablam! 133 |     fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> {
Oct 12 20:41:20.045 INFO kablam!     |                             ^^^ help: consider using `_peg` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `disk`
Oct 12 20:41:20.045 INFO kablam!    --> src/main.rs:133:39
Oct 12 20:41:20.045 INFO kablam!     |
Oct 12 20:41:20.045 INFO kablam! 133 |     fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> {
Oct 12 20:41:20.045 INFO kablam!     |                                       ^^^^ help: consider using `_disk` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.045 INFO kablam! warning: unused variable: `mov`
Oct 12 20:41:20.045 INFO kablam!    --> src/main.rs:151:27
Oct 12 20:41:20.045 INFO kablam!     |
Oct 12 20:41:20.045 INFO kablam! 151 |     fn do_move(&mut self, mov: Move) -> Result<NextStep, HanoiError> {
Oct 12 20:41:20.045 INFO kablam!     |                           ^^^ help: consider using `_mov` instead
Oct 12 20:41:20.045 INFO kablam! 
Oct 12 20:41:20.083 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:41:20.083 INFO kablam!    --> src/main.rs:188:9
Oct 12 20:41:20.083 INFO kablam!     |
Oct 12 20:41:20.083 INFO kablam! 188 |     let mut state = State::new(user_start_size.unwrap_or(START_SIZE));
Oct 12 20:41:20.083 INFO kablam!     |         ----^^^^^
Oct 12 20:41:20.083 INFO kablam!     |         |
Oct 12 20:41:20.083 INFO kablam!     |         help: remove this `mut`
Oct 12 20:41:20.083 INFO kablam!     |
Oct 12 20:41:20.083 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 20:41:20.083 INFO kablam! 
Oct 12 20:41:20.083 INFO kablam! warning: field is never used: `left`
Oct 12 20:41:20.083 INFO kablam!   --> src/main.rs:19:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 19 |     left: Vec<Disk>,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: field is never used: `center`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:20:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 20 |     center: Vec<Disk>,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: field is never used: `right`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:21:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 21 |     right: Vec<Disk>,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: method is never used: `new`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:32:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 32 |     fn new(from: Peg, to: Peg) -> Move {
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `Move`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:47:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 47 |     Move(Move),
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `Quit`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:49:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 49 |     Quit,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `Quit`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:56:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 56 |     Quit,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `Win`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:58:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 58 |     Win,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `Continue`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:60:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 60 |     Continue,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `UnknownCommand`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:66:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 66 |     UnknownCommand,
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `UnstableStack`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:68:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 68 |     UnstableStack(Peg, Disk),
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: variant is never constructed: `EmptyFrom`
Oct 12 20:41:20.084 INFO kablam!   --> src/main.rs:70:5
Oct 12 20:41:20.084 INFO kablam!    |
Oct 12 20:41:20.084 INFO kablam! 70 |     EmptyFrom(Peg),
Oct 12 20:41:20.084 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: method is never used: `get_tower_mut`
Oct 12 20:41:20.084 INFO kablam!    --> src/main.rs:106:5
Oct 12 20:41:20.084 INFO kablam!     |
Oct 12 20:41:20.084 INFO kablam! 106 |     fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec<Disk> {
Oct 12 20:41:20.084 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.084 INFO kablam! 
Oct 12 20:41:20.084 INFO kablam! warning: method is never used: `pop_disk`
Oct 12 20:41:20.084 INFO kablam!    --> src/main.rs:116:5
Oct 12 20:41:20.084 INFO kablam!     |
Oct 12 20:41:20.084 INFO kablam! 116 |     fn pop_disk(&mut self, peg: Peg) -> Option<Disk> {
Oct 12 20:41:20.084 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.085 INFO kablam! 
Oct 12 20:41:20.085 INFO kablam! warning: method is never used: `peek_disk`
Oct 12 20:41:20.085 INFO kablam!    --> src/main.rs:121:5
Oct 12 20:41:20.085 INFO kablam!     |
Oct 12 20:41:20.085 INFO kablam! 121 |     fn peek_disk(&self, peg: Peg) -> Option<Disk> {
Oct 12 20:41:20.085 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.085 INFO kablam! 
Oct 12 20:41:20.085 INFO kablam! warning: method is never used: `push_disk`
Oct 12 20:41:20.085 INFO kablam!    --> src/main.rs:133:5
Oct 12 20:41:20.085 INFO kablam!     |
Oct 12 20:41:20.085 INFO kablam! 133 |     fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> {
Oct 12 20:41:20.085 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.085 INFO kablam! 
Oct 12 20:41:20.085 INFO kablam! warning: method is never used: `done`
Oct 12 20:41:20.085 INFO kablam!    --> src/main.rs:138:5
Oct 12 20:41:20.085 INFO kablam!     |
Oct 12 20:41:20.085 INFO kablam! 138 |     fn done(&self) -> bool {
Oct 12 20:41:20.085 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.085 INFO kablam! 
Oct 12 20:41:20.085 INFO kablam! warning: method is never used: `do_move`
Oct 12 20:41:20.085 INFO kablam!    --> src/main.rs:151:5
Oct 12 20:41:20.085 INFO kablam!     |
Oct 12 20:41:20.085 INFO kablam! 151 |     fn do_move(&mut self, mov: Move) -> Result<NextStep, HanoiError> {
Oct 12 20:41:20.085 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:20.085 INFO kablam! 
Oct 12 20:41:20.101 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Oct 12 20:41:20.104 INFO kablam! su: No module specific data is present
Oct 12 20:41:20.431 INFO running `"docker" "rm" "-f" "c06d89b7fc8fae9a86847b463e6d9b894c086374ceb767e14eb6e461d27ac2d0"`
Oct 12 20:41:20.572 INFO blam! c06d89b7fc8fae9a86847b463e6d9b894c086374ceb767e14eb6e461d27ac2d0