[INFO] cloning repository https://github.com/benbenfan/reverse-polish-hanoi-calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benbenfan/reverse-polish-hanoi-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbenfan%2Freverse-polish-hanoi-calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbenfan%2Freverse-polish-hanoi-calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b32568fbfd2f4efaef0313454d1f2ecce2974890 [INFO] checking benbenfan/reverse-polish-hanoi-calculator against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbenfan%2Freverse-polish-hanoi-calculator" "/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/benbenfan/reverse-polish-hanoi-calculator on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benbenfan/reverse-polish-hanoi-calculator [INFO] finished tweaking git repo https://github.com/benbenfan/reverse-polish-hanoi-calculator [INFO] tweaked toml for git repo https://github.com/benbenfan/reverse-polish-hanoi-calculator written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/benbenfan/reverse-polish-hanoi-calculator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 174573098be22cf4002dd8aa48f7af0deed9d1d542c50d833df43a94bfb6ce40 [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" "174573098be22cf4002dd8aa48f7af0deed9d1d542c50d833df43a94bfb6ce40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "174573098be22cf4002dd8aa48f7af0deed9d1d542c50d833df43a94bfb6ce40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "174573098be22cf4002dd8aa48f7af0deed9d1d542c50d833df43a94bfb6ce40", kill_on_drop: false }` [INFO] [stdout] 174573098be22cf4002dd8aa48f7af0deed9d1d542c50d833df43a94bfb6ce40 [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cea54b2ebfbe992adff81d9a3cf8d409456dd17c80b5d76404c72c608be37f14 [INFO] running `Command { std: "docker" "start" "-a" "cea54b2ebfbe992adff81d9a3cf8d409456dd17c80b5d76404c72c608be37f14", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking hw4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/problem1.rs:95:37 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn filter(vs: &Vec, pred: &Fn(i32) -> bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> bool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/problem1.rs:95:37 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn filter(vs: &Vec, pred: &Fn(i32) -> bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> bool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `eval` is never read [INFO] [stdout] --> src/problem1.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | let mut eval = false; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p00` [INFO] [stdout] --> src/problem2.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let p00 = &mat1[0][0]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_p00` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `j` is never read [INFO] [stdout] --> src/problem2.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut j = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/problem2.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut k = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `j` is never read [INFO] [stdout] --> src/problem2.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | j = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/problem2.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | k = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_val` [INFO] [stdout] --> src/problem2.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | let temp_val = &mat1[i][k] * &mat2[k][j]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/problem4.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | for x in 0..num_discs{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/problem4.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | counter = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/problem4.rs:309:9 [INFO] [stdout] | [INFO] [stdout] 309 | counter = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:179:32 [INFO] [stdout] | [INFO] [stdout] 179 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inside` [INFO] [stdout] --> src/rpn.rs:190:42 [INFO] [stdout] | [INFO] [stdout] 190 | } else if let Item::Bool(inside) = second { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:245:32 [INFO] [stdout] | [INFO] [stdout] 245 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:256:32 [INFO] [stdout] | [INFO] [stdout] 256 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:355:31 [INFO] [stdout] | [INFO] [stdout] 355 | Item::Int(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:399:32 [INFO] [stdout] | [INFO] [stdout] 399 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem2.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut test_vec = &mat1[0]; [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: value assigned to `eval` is never read [INFO] [stdout] --> src/problem1.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | let mut eval = false; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p00` [INFO] [stdout] --> src/problem2.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let p00 = &mat1[0][0]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_p00` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `j` is never read [INFO] [stdout] --> src/problem2.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut j = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/problem2.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut k = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `j` is never read [INFO] [stdout] --> src/problem2.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | j = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/problem2.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | k = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_val` [INFO] [stdout] --> src/problem2.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | let temp_val = &mat1[i][k] * &mat2[k][j]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/problem4.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | for x in 0..num_discs{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/problem4.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | counter = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/problem4.rs:309:9 [INFO] [stdout] | [INFO] [stdout] 309 | counter = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem4.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | let mut empty_vals = vec![num_discs]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem4.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | let mut aux_disks = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem4.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let mut dst_disks = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:179:32 [INFO] [stdout] | [INFO] [stdout] 179 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inside` [INFO] [stdout] --> src/rpn.rs:190:42 [INFO] [stdout] | [INFO] [stdout] 190 | } else if let Item::Bool(inside) = second { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:245:32 [INFO] [stdout] | [INFO] [stdout] 245 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:256:32 [INFO] [stdout] | [INFO] [stdout] 256 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:355:31 [INFO] [stdout] | [INFO] [stdout] 355 | Item::Int(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/rpn.rs:399:32 [INFO] [stdout] | [INFO] [stdout] 399 | Item::Bool(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem2.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut test_vec = &mat1[0]; [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: variable does not need to be mutable [INFO] [stdout] --> src/rpn.rs:286:21 [INFO] [stdout] | [INFO] [stdout] 286 | let mut tf = false; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rpn.rs:423:21 [INFO] [stdout] | [INFO] [stdout] 423 | let mut first = self.pop()?; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rpn.rs:424:21 [INFO] [stdout] | [INFO] [stdout] 424 | let mut second = self.pop()?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/problem3.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | if n < 0 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `canSwap` should have a snake case name [INFO] [stdout] --> src/problem4.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn canSwap (start: &Vec, end: &Vec) -> bool{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `can_swap` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `findNext` should have a snake case name [INFO] [stdout] --> src/problem4.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn findNext (src: u32, disks: &Vec>) -> usize{ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `find_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nextP` should have a snake case name [INFO] [stdout] --> src/problem4.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | let nextP = findNext(1, &disks); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `next_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem4.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | let mut empty_vals = vec![num_discs]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem4.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | let mut aux_disks = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem4.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let mut dst_disks = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rpn.rs:286:21 [INFO] [stdout] | [INFO] [stdout] 286 | let mut tf = false; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rpn.rs:423:21 [INFO] [stdout] | [INFO] [stdout] 423 | let mut first = self.pop()?; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rpn.rs:424:21 [INFO] [stdout] | [INFO] [stdout] 424 | let mut second = self.pop()?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/problem3.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | if n < 0 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `canSwap` should have a snake case name [INFO] [stdout] --> src/problem4.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn canSwap (start: &Vec, end: &Vec) -> bool{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `can_swap` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `findNext` should have a snake case name [INFO] [stdout] --> src/problem4.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn findNext (src: u32, disks: &Vec>) -> usize{ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `find_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nextP` should have a snake case name [INFO] [stdout] --> src/problem4.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | let nextP = findNext(1, &disks); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `next_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | stack.push(rpn::Item::Int(i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | stack.push(rpn::Item::Bool(i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | stack.eval(rpn::Op::Add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | stack.eval(rpn::Op::Eq); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | stack.eval(rpn::Op::Neg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:96:17 [INFO] [stdout] | [INFO] [stdout] 96 | stack.eval(rpn::Op::Swap); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | stack.eval(rpn::Op::Rand); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | stack.eval(rpn::Op::Cond); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | stack.eval(rpn::Op::Quit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:204:17 [INFO] [stdout] | [INFO] [stdout] 204 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | stack.push(rpn::Item::Int(i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | stack.push(rpn::Item::Bool(i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:264:21 [INFO] [stdout] | [INFO] [stdout] 264 | self.push(third); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | stack.eval(rpn::Op::Add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | stack.eval(rpn::Op::Eq); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:266:21 [INFO] [stdout] | [INFO] [stdout] 266 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | stack.eval(rpn::Op::Neg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:96:17 [INFO] [stdout] | [INFO] [stdout] 96 | stack.eval(rpn::Op::Swap); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:272:21 [INFO] [stdout] | [INFO] [stdout] 272 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | stack.eval(rpn::Op::Rand); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | stack.eval(rpn::Op::Cond); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | stack.eval(rpn::Op::Quit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:204:17 [INFO] [stdout] | [INFO] [stdout] 204 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:264:21 [INFO] [stdout] | [INFO] [stdout] 264 | self.push(third); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:266:21 [INFO] [stdout] | [INFO] [stdout] 266 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:272:21 [INFO] [stdout] | [INFO] [stdout] 272 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:323:21 [INFO] [stdout] | [INFO] [stdout] 323 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:324:21 [INFO] [stdout] | [INFO] [stdout] 324 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:329:25 [INFO] [stdout] | [INFO] [stdout] 329 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:332:25 [INFO] [stdout] | [INFO] [stdout] 332 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:337:25 [INFO] [stdout] | [INFO] [stdout] 337 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:340:25 [INFO] [stdout] | [INFO] [stdout] 340 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:366:21 [INFO] [stdout] | [INFO] [stdout] 366 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:372:21 [INFO] [stdout] | [INFO] [stdout] 372 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:376:21 [INFO] [stdout] | [INFO] [stdout] 376 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:406:21 [INFO] [stdout] | [INFO] [stdout] 406 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:414:17 [INFO] [stdout] | [INFO] [stdout] 414 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:425:17 [INFO] [stdout] | [INFO] [stdout] 425 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:426:17 [INFO] [stdout] | [INFO] [stdout] 426 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:323:21 [INFO] [stdout] | [INFO] [stdout] 323 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:324:21 [INFO] [stdout] | [INFO] [stdout] 324 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:329:25 [INFO] [stdout] | [INFO] [stdout] 329 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:332:25 [INFO] [stdout] | [INFO] [stdout] 332 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:337:25 [INFO] [stdout] | [INFO] [stdout] 337 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:340:25 [INFO] [stdout] | [INFO] [stdout] 340 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:366:21 [INFO] [stdout] | [INFO] [stdout] 366 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:372:21 [INFO] [stdout] | [INFO] [stdout] 372 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:376:21 [INFO] [stdout] | [INFO] [stdout] 376 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:406:21 [INFO] [stdout] | [INFO] [stdout] 406 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:414:17 [INFO] [stdout] | [INFO] [stdout] 414 | self.push(to_add); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:425:17 [INFO] [stdout] | [INFO] [stdout] 425 | self.push(first); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rpn.rs:426:17 [INFO] [stdout] | [INFO] [stdout] 426 | self.push(second); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 58 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 58 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.11s [INFO] running `Command { std: "docker" "inspect" "cea54b2ebfbe992adff81d9a3cf8d409456dd17c80b5d76404c72c608be37f14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea54b2ebfbe992adff81d9a3cf8d409456dd17c80b5d76404c72c608be37f14", kill_on_drop: false }` [INFO] [stdout] cea54b2ebfbe992adff81d9a3cf8d409456dd17c80b5d76404c72c608be37f14