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Memory limited without swap. [INFO] running `"docker" "start" "-a" "948c4da49c5fcbf507bd93429fb6f5c6d550657e18c693089ff51d24d972b685"` [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking hw4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problem1.rs:95:37 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn filter(vs: &Vec, pred: &Fn(i32) -> bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problem1.rs:95:37 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn filter(vs: &Vec, pred: &Fn(i32) -> bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `eval` is never read [INFO] [stderr] --> src/problem1.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let mut eval = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p00` [INFO] [stderr] --> src/problem2.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let p00 = &mat1[0][0]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_p00` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `j` is never read [INFO] [stderr] --> src/problem2.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut j = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `k` is never read [INFO] [stderr] --> src/problem2.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut k = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `j` is never read [INFO] [stderr] --> src/problem2.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | j = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `k` is never read [INFO] [stderr] --> src/problem2.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | k = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_val` [INFO] [stderr] --> src/problem2.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | let temp_val = &mat1[i][k] * &mat2[k][j]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/problem4.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | for x in 0..num_discs{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `counter` is never read [INFO] [stderr] --> src/problem4.rs:226:9 [INFO] [stderr] | [INFO] [stderr] 226 | counter = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `counter` is never read [INFO] [stderr] --> src/problem4.rs:309:9 [INFO] [stderr] | [INFO] [stderr] 309 | counter = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `eval` is never read [INFO] [stderr] --> src/problem1.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let mut eval = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:179:32 [INFO] [stderr] | [INFO] [stderr] 179 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p00` [INFO] [stderr] --> src/problem2.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let p00 = &mat1[0][0]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_p00` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inside` [INFO] [stderr] --> src/rpn.rs:190:42 [INFO] [stderr] | [INFO] [stderr] 190 | } else if let Item::Bool(inside) = second { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `j` is never read [INFO] [stderr] --> src/problem2.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut j = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:245:32 [INFO] [stderr] | [INFO] [stderr] 245 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `k` is never read [INFO] [stderr] --> src/problem2.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut k = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:256:32 [INFO] [stderr] | [INFO] [stderr] 256 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `j` is never read [INFO] [stderr] --> src/problem2.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | j = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `k` is never read [INFO] [stderr] --> src/problem2.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | k = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:355:31 [INFO] [stderr] | [INFO] [stderr] 355 | Item::Int(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:399:32 [INFO] [stderr] | [INFO] [stderr] 399 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_val` [INFO] [stderr] --> src/problem2.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | let temp_val = &mat1[i][k] * &mat2[k][j]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/problem4.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | for x in 0..num_discs{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `counter` is never read [INFO] [stderr] --> src/problem4.rs:226:9 [INFO] [stderr] | [INFO] [stderr] 226 | counter = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `counter` is never read [INFO] [stderr] --> src/problem4.rs:309:9 [INFO] [stderr] | [INFO] [stderr] 309 | counter = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:179:32 [INFO] [stderr] | [INFO] [stderr] 179 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inside` [INFO] [stderr] --> src/rpn.rs:190:42 [INFO] [stderr] | [INFO] [stderr] 190 | } else if let Item::Bool(inside) = second { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:245:32 [INFO] [stderr] | [INFO] [stderr] 245 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:256:32 [INFO] [stderr] | [INFO] [stderr] 256 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:355:31 [INFO] [stderr] | [INFO] [stderr] 355 | Item::Int(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/rpn.rs:399:32 [INFO] [stderr] | [INFO] [stderr] 399 | Item::Bool(value) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem2.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut test_vec = &mat1[0]; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem2.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut test_vec = &mat1[0]; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem4.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | let mut empty_vals = vec![num_discs]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem4.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | let mut aux_disks = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem4.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136 | let mut dst_disks = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem4.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | let mut empty_vals = vec![num_discs]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem4.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | let mut aux_disks = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem4.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136 | let mut dst_disks = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rpn.rs:286:21 [INFO] [stderr] | [INFO] [stderr] 286 | let mut tf = false; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rpn.rs:423:21 [INFO] [stderr] | [INFO] [stderr] 423 | let mut first = self.pop()?; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rpn.rs:424:21 [INFO] [stderr] | [INFO] [stderr] 424 | let mut second = self.pop()?; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rpn.rs:286:21 [INFO] [stderr] | [INFO] [stderr] 286 | let mut tf = false; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rpn.rs:423:21 [INFO] [stderr] | [INFO] [stderr] 423 | let mut first = self.pop()?; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rpn.rs:424:21 [INFO] [stderr] | [INFO] [stderr] 424 | let mut second = self.pop()?; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/problem3.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | if n < 0 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/problem3.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | if n < 0 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `canSwap` should have a snake case name [INFO] [stderr] --> src/problem4.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn canSwap (start: &Vec, end: &Vec) -> bool{ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `can_swap` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `canSwap` should have a snake case name [INFO] [stderr] --> src/problem4.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn canSwap (start: &Vec, end: &Vec) -> bool{ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `can_swap` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `findNext` should have a snake case name [INFO] [stderr] --> src/problem4.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | fn findNext (src: u32, disks: &Vec>) -> usize{ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `find_next` [INFO] [stderr] [INFO] [stderr] warning: function `findNext` should have a snake case name [INFO] [stderr] --> src/problem4.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | fn findNext (src: u32, disks: &Vec>) -> usize{ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `find_next` [INFO] [stderr] [INFO] [stderr] warning: variable `nextP` should have a snake case name [INFO] [stderr] --> src/problem4.rs:149:9 [INFO] [stderr] | [INFO] [stderr] 149 | let nextP = findNext(1, &disks); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `next_p` [INFO] [stderr] [INFO] [stderr] warning: variable `nextP` should have a snake case name [INFO] [stderr] --> src/problem4.rs:149:9 [INFO] [stderr] | [INFO] [stderr] 149 | let nextP = findNext(1, &disks); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `next_p` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | stack.push(rpn::Item::Int(i)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | stack.push(rpn::Item::Int(i)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:76:21 [INFO] [stderr] | [INFO] [stderr] 76 | stack.push(rpn::Item::Bool(i)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | stack.eval(rpn::Op::Add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:76:21 [INFO] [stderr] | [INFO] [stderr] 76 | stack.push(rpn::Item::Bool(i)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:90:17 [INFO] [stderr] | [INFO] [stderr] 90 | stack.eval(rpn::Op::Eq); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | stack.eval(rpn::Op::Add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:93:17 [INFO] [stderr] | [INFO] [stderr] 93 | stack.eval(rpn::Op::Neg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:90:17 [INFO] [stderr] | [INFO] [stderr] 90 | stack.eval(rpn::Op::Eq); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:96:17 [INFO] [stderr] | [INFO] [stderr] 96 | stack.eval(rpn::Op::Swap); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | stack.eval(rpn::Op::Rand); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | stack.eval(rpn::Op::Cond); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:93:17 [INFO] [stderr] | [INFO] [stderr] 93 | stack.eval(rpn::Op::Neg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 105 | stack.eval(rpn::Op::Quit); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:96:17 [INFO] [stderr] | [INFO] [stderr] 96 | stack.eval(rpn::Op::Swap); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | stack.eval(rpn::Op::Rand); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | stack.eval(rpn::Op::Cond); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 105 | stack.eval(rpn::Op::Quit); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:198:21 [INFO] [stderr] | [INFO] [stderr] 198 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:199:21 [INFO] [stderr] | [INFO] [stderr] 199 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:204:17 [INFO] [stderr] | [INFO] [stderr] 204 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | self.push(third); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:265:21 [INFO] [stderr] | [INFO] [stderr] 265 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:198:21 [INFO] [stderr] | [INFO] [stderr] 198 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:266:21 [INFO] [stderr] | [INFO] [stderr] 266 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:199:21 [INFO] [stderr] | [INFO] [stderr] 199 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:272:21 [INFO] [stderr] | [INFO] [stderr] 272 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:276:21 [INFO] [stderr] | [INFO] [stderr] 276 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:204:17 [INFO] [stderr] | [INFO] [stderr] 204 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:323:21 [INFO] [stderr] | [INFO] [stderr] 323 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | self.push(third); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:324:21 [INFO] [stderr] | [INFO] [stderr] 324 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:265:21 [INFO] [stderr] | [INFO] [stderr] 265 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:329:25 [INFO] [stderr] | [INFO] [stderr] 329 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:266:21 [INFO] [stderr] | [INFO] [stderr] 266 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:332:25 [INFO] [stderr] | [INFO] [stderr] 332 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:337:25 [INFO] [stderr] | [INFO] [stderr] 337 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:272:21 [INFO] [stderr] | [INFO] [stderr] 272 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:340:25 [INFO] [stderr] | [INFO] [stderr] 340 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:276:21 [INFO] [stderr] | [INFO] [stderr] 276 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:366:21 [INFO] [stderr] | [INFO] [stderr] 366 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:323:21 [INFO] [stderr] | [INFO] [stderr] 323 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:324:21 [INFO] [stderr] | [INFO] [stderr] 324 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:329:25 [INFO] [stderr] | [INFO] [stderr] 329 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:332:25 [INFO] [stderr] | [INFO] [stderr] 332 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:337:25 [INFO] [stderr] | [INFO] [stderr] 337 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:340:25 [INFO] [stderr] | [INFO] [stderr] 340 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:366:21 [INFO] [stderr] | [INFO] [stderr] 366 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:372:21 [INFO] [stderr] | [INFO] [stderr] 372 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:376:21 [INFO] [stderr] | [INFO] [stderr] 376 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:406:21 [INFO] [stderr] | [INFO] [stderr] 406 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:414:17 [INFO] [stderr] | [INFO] [stderr] 414 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:425:17 [INFO] [stderr] | [INFO] [stderr] 425 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:426:17 [INFO] [stderr] | [INFO] [stderr] 426 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:372:21 [INFO] [stderr] | [INFO] [stderr] 372 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:376:21 [INFO] [stderr] | [INFO] [stderr] 376 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:406:21 [INFO] [stderr] | [INFO] [stderr] 406 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:414:17 [INFO] [stderr] | [INFO] [stderr] 414 | self.push(to_add); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:425:17 [INFO] [stderr] | [INFO] [stderr] 425 | self.push(first); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rpn.rs:426:17 [INFO] [stderr] | [INFO] [stderr] 426 | self.push(second); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 58 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 58 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.36s [INFO] running `"docker" "inspect" "948c4da49c5fcbf507bd93429fb6f5c6d550657e18c693089ff51d24d972b685"` [INFO] running `"docker" "rm" "-f" "948c4da49c5fcbf507bd93429fb6f5c6d550657e18c693089ff51d24d972b685"` [INFO] [stdout] 948c4da49c5fcbf507bd93429fb6f5c6d550657e18c693089ff51d24d972b685