[INFO] cloning repository https://github.com/hmc-memsafe-2016f/wk0-starter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hmc-memsafe-2016f/wk0-starter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmc-memsafe-2016f%2Fwk0-starter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmc-memsafe-2016f%2Fwk0-starter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 509905703e51ca040ffc433f2c314da4f515107e [INFO] checking hmc-memsafe-2016f/wk0-starter against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmc-memsafe-2016f%2Fwk0-starter" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hmc-memsafe-2016f/wk0-starter on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hmc-memsafe-2016f/wk0-starter [INFO] finished tweaking git repo https://github.com/hmc-memsafe-2016f/wk0-starter [INFO] tweaked toml for git repo https://github.com/hmc-memsafe-2016f/wk0-starter written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/hmc-memsafe-2016f/wk0-starter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3335548ddb00e5b3c288641520826ec8eee468ad97b5c8167c0fc51e6639684 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f3335548ddb00e5b3c288641520826ec8eee468ad97b5c8167c0fc51e6639684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3335548ddb00e5b3c288641520826ec8eee468ad97b5c8167c0fc51e6639684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3335548ddb00e5b3c288641520826ec8eee468ad97b5c8167c0fc51e6639684", kill_on_drop: false }` [INFO] [stdout] f3335548ddb00e5b3c288641520826ec8eee468ad97b5c8167c0fc51e6639684 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a625fc3ac57c1fd958b0dfc1a86d5e526e4eb7cec57c9387f2d728e3926dff3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3a625fc3ac57c1fd958b0dfc1a86d5e526e4eb7cec57c9387f2d728e3926dff3", kill_on_drop: false }` [INFO] [stderr] Checking wk0-starter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/main.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | fn parse_action(input: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `action` [INFO] [stdout] --> src/main.rs:198:77 [INFO] [stdout] | [INFO] [stdout] 198 | let next_step_or_err = parse_action(line.as_str().trim()).and_then(|action| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/main.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | fn new(from: Peg, to: Peg) -> Move { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/main.rs:32:23 [INFO] [stdout] | [INFO] [stdout] 32 | fn new(from: Peg, to: Peg) -> Move { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:77:39 [INFO] [stdout] | [INFO] [stdout] 77 | HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/main.rs:77:49 [INFO] [stdout] | [INFO] [stdout] 77 | HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:78:35 [INFO] [stdout] | [INFO] [stdout] 78 | HanoiError::EmptyFrom(peg) => unimplemented!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disks` [INFO] [stdout] --> src/main.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | fn new(disks: u8) -> State { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_disks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:106:33 [INFO] [stdout] | [INFO] [stdout] 106 | fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | fn get_tower(&self, peg: Peg) -> &Vec { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | fn pop_disk(&mut self, peg: Peg) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:133:29 [INFO] [stdout] | [INFO] [stdout] 133 | fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disk` [INFO] [stdout] --> src/main.rs:133:39 [INFO] [stdout] | [INFO] [stdout] 133 | fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_disk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mov` [INFO] [stdout] --> src/main.rs:151:27 [INFO] [stdout] | [INFO] [stdout] 151 | fn do_move(&mut self, mov: Move) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mov` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut state = State::new(user_start_size.unwrap_or(START_SIZE)); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | left: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `center` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | center: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `right` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | right: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn new(from: Peg, to: Peg) -> Move { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Move` [INFO] [stdout] --> src/main.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | Move(Move), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quit` [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quit` [INFO] [stdout] --> src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Win` [INFO] [stdout] --> src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Continue` [INFO] [stdout] --> src/main.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | Continue, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnknownCommand` [INFO] [stdout] --> src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | UnknownCommand, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnstableStack` [INFO] [stdout] --> src/main.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | UnstableStack(Peg, Disk), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EmptyFrom` [INFO] [stdout] --> src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | EmptyFrom(Peg), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_tower_mut` [INFO] [stdout] --> src/main.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_disk` [INFO] [stdout] --> src/main.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | fn pop_disk(&mut self, peg: Peg) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_disk` [INFO] [stdout] --> src/main.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn peek_disk(&self, peg: Peg) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_disk` [INFO] [stdout] --> src/main.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `done` [INFO] [stdout] --> src/main.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 138 | fn done(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `do_move` [INFO] [stdout] --> src/main.rs:151:8 [INFO] [stdout] | [INFO] [stdout] 151 | fn do_move(&mut self, mov: Move) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/main.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | fn parse_action(input: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `action` [INFO] [stdout] --> src/main.rs:198:77 [INFO] [stdout] | [INFO] [stdout] 198 | let next_step_or_err = parse_action(line.as_str().trim()).and_then(|action| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/main.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | fn new(from: Peg, to: Peg) -> Move { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/main.rs:32:23 [INFO] [stdout] | [INFO] [stdout] 32 | fn new(from: Peg, to: Peg) -> Move { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:77:39 [INFO] [stdout] | [INFO] [stdout] 77 | HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/main.rs:77:49 [INFO] [stdout] | [INFO] [stdout] 77 | HanoiError::UnstableStack(peg, Disk(size)) => unimplemented!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:78:35 [INFO] [stdout] | [INFO] [stdout] 78 | HanoiError::EmptyFrom(peg) => unimplemented!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disks` [INFO] [stdout] --> src/main.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | fn new(disks: u8) -> State { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_disks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:106:33 [INFO] [stdout] | [INFO] [stdout] 106 | fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | fn get_tower(&self, peg: Peg) -> &Vec { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | fn pop_disk(&mut self, peg: Peg) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peg` [INFO] [stdout] --> src/main.rs:133:29 [INFO] [stdout] | [INFO] [stdout] 133 | fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_peg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disk` [INFO] [stdout] --> src/main.rs:133:39 [INFO] [stdout] | [INFO] [stdout] 133 | fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_disk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mov` [INFO] [stdout] --> src/main.rs:151:27 [INFO] [stdout] | [INFO] [stdout] 151 | fn do_move(&mut self, mov: Move) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mov` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut state = State::new(user_start_size.unwrap_or(START_SIZE)); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | left: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `center` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | center: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `right` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | right: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn new(from: Peg, to: Peg) -> Move { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Move` [INFO] [stdout] --> src/main.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | Move(Move), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quit` [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quit` [INFO] [stdout] --> src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Win` [INFO] [stdout] --> src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Continue` [INFO] [stdout] --> src/main.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | Continue, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnknownCommand` [INFO] [stdout] --> src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | UnknownCommand, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnstableStack` [INFO] [stdout] --> src/main.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | UnstableStack(Peg, Disk), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EmptyFrom` [INFO] [stdout] --> src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | EmptyFrom(Peg), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_tower_mut` [INFO] [stdout] --> src/main.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn get_tower_mut(&mut self, peg: Peg) -> &mut Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_disk` [INFO] [stdout] --> src/main.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | fn pop_disk(&mut self, peg: Peg) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_disk` [INFO] [stdout] --> src/main.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn peek_disk(&self, peg: Peg) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_disk` [INFO] [stdout] --> src/main.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn push_disk(&mut self, peg: Peg, disk: Disk) -> Result<(), HanoiError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `done` [INFO] [stdout] --> src/main.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 138 | fn done(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `do_move` [INFO] [stdout] --> src/main.rs:151:8 [INFO] [stdout] | [INFO] [stdout] 151 | fn do_move(&mut self, mov: Move) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "3a625fc3ac57c1fd958b0dfc1a86d5e526e4eb7cec57c9387f2d728e3926dff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a625fc3ac57c1fd958b0dfc1a86d5e526e4eb7cec57c9387f2d728e3926dff3", kill_on_drop: false }` [INFO] [stdout] 3a625fc3ac57c1fd958b0dfc1a86d5e526e4eb7cec57c9387f2d728e3926dff3