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[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/coefficient.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             (self.magnitude == other.get_real_component().get_magnitude() && other.get_imaginary_component().get_magnitude() == 0.0)
[INFO] [stdout]    |             ^                                                                                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -             (self.magnitude == other.get_real_component().get_magnitude() && other.get_imaginary_component().get_magnitude() == 0.0)
[INFO] [stdout] 24 +             self.magnitude == other.get_real_component().get_magnitude() && other.get_imaginary_component().get_magnitude() == 0.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/coefficient.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             (self.magnitude == other.get_imaginary_component().get_magnitude() && other.get_real_component().get_magnitude() == 0.0)
[INFO] [stdout]    |             ^                                                                                                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -             (self.magnitude == other.get_imaginary_component().get_magnitude() && other.get_real_component().get_magnitude() == 0.0)
[INFO] [stdout] 27 +             self.magnitude == other.get_imaginary_component().get_magnitude() && other.get_real_component().get_magnitude() == 0.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/coefficient.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...   (self.real_component.equals_coefficient(other.get_real_component()) && self.imaginary_component.equals_coefficient(other.get_imaginary_component()))
[INFO] [stdout]     |       ^                                                                                                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 168 -         (self.real_component.equals_coefficient(other.get_real_component()) && self.imaginary_component.equals_coefficient(other.get_imaginary_component()))
[INFO] [stdout] 168 +         self.real_component.equals_coefficient(other.get_real_component()) && self.imaginary_component.equals_coefficient(other.get_imaginary_component())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/coefficient.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         (self.real_component.equals_coefficient(other) || self.imaginary_component.equals_coefficient(other))
[INFO] [stdout]     |         ^                                                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -         (self.real_component.equals_coefficient(other) || self.imaginary_component.equals_coefficient(other))
[INFO] [stdout] 173 +         self.real_component.equals_coefficient(other) || self.imaginary_component.equals_coefficient(other)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/coefficient.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             (self.magnitude == other.get_real_component().get_magnitude() && other.get_imaginary_component().get_magnitude() == 0.0)
[INFO] [stdout]    |             ^                                                                                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -             (self.magnitude == other.get_real_component().get_magnitude() && other.get_imaginary_component().get_magnitude() == 0.0)
[INFO] [stdout] 24 +             self.magnitude == other.get_real_component().get_magnitude() && other.get_imaginary_component().get_magnitude() == 0.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/coefficient.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             (self.magnitude == other.get_imaginary_component().get_magnitude() && other.get_real_component().get_magnitude() == 0.0)
[INFO] [stdout]    |             ^                                                                                                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -             (self.magnitude == other.get_imaginary_component().get_magnitude() && other.get_real_component().get_magnitude() == 0.0)
[INFO] [stdout] 27 +             self.magnitude == other.get_imaginary_component().get_magnitude() && other.get_real_component().get_magnitude() == 0.0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/coefficient.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...   (self.real_component.equals_coefficient(other.get_real_component()) && self.imaginary_component.equals_coefficient(other.get_imaginary_component()))
[INFO] [stdout]     |       ^                                                                                                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 168 -         (self.real_component.equals_coefficient(other.get_real_component()) && self.imaginary_component.equals_coefficient(other.get_imaginary_component()))
[INFO] [stdout] 168 +         self.real_component.equals_coefficient(other.get_real_component()) && self.imaginary_component.equals_coefficient(other.get_imaginary_component())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/coefficient.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         (self.real_component.equals_coefficient(other) || self.imaginary_component.equals_coefficient(other))
[INFO] [stdout]     |         ^                                                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -         (self.real_component.equals_coefficient(other) || self.imaginary_component.equals_coefficient(other))
[INFO] [stdout] 173 +         self.real_component.equals_coefficient(other) || self.imaginary_component.equals_coefficient(other)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::execute_qasm`
[INFO] [stdout]  --> src/tests.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::parser::execute_qasm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ket.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     Some(mut val) => { 
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ket.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     Some(mut val) => { 
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beta`
[INFO] [stdout]    --> src/state.rs:238:39
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn _measure(&self, alpha:f64, beta:f64) -> bool {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_beta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/ensemble.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (name, subsystem) in &mut self.subsystems {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut subsystems:BTreeMap<char, State> = BTreeMap::new();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/parser.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn init_classical_reg(size:usize) -> BTreeMap<usize, usize> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beta`
[INFO] [stdout]    --> src/state.rs:238:39
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn _measure(&self, alpha:f64, beta:f64) -> bool {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_beta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/ensemble.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (name, subsystem) in &mut self.subsystems {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut subsystems:BTreeMap<char, State> = BTreeMap::new();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/parser.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn init_classical_reg(size:usize) -> BTreeMap<usize, usize> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parser.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   _ => {
[INFO] [stdout]    |                       ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/parser.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]    |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 86 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]    |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 90 | ...                   _ => {
[INFO] [stdout]    |                       ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout]  96 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 101 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 105 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:143:33
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:143:33
[INFO] [stdout]     |
[INFO] [stdout] 134 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 139 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 143 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:190:33
[INFO] [stdout]     |
[INFO] [stdout] 190 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:190:33
[INFO] [stdout]     |
[INFO] [stdout] 181 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 186 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 190 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:205:33
[INFO] [stdout]     |
[INFO] [stdout] 205 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:205:33
[INFO] [stdout]     |
[INFO] [stdout] 196 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 201 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 205 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut ast_nodes = nodes.clone();
[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/parser.rs:111:33
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   let mut creg = classical_reg.clone();
[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/parser.rs:114:33
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...                   let mut old_val = classical_regs.get(&creg);
[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/parser.rs:149:37
[INFO] [stdout]     |
[INFO] [stdout] 149 | ...                   let mut state = ensemble.subsystems.get(&reg);
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/parser.rs:126:76
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     qasm::AstNode::ApplyGate(ref mut name, ref mut qubits, ref mut params) => {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_val` is never read
[INFO] [stdout]    --> src/parser.rs:117:55
[INFO] [stdout]     |
[INFO] [stdout] 117 | ...                   let mut new_val = BTreeMap::new();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/ensemble.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             replace(subsystem, new_subsystem);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let _ = replace(subsystem, new_subsystem);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/ensemble.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |             replace(&mut target, &new_target);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let _ = replace(&mut target, &new_target);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parser.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   _ => {
[INFO] [stdout]    |                       ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/parser.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]    |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 86 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]    |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 90 | ...                   _ => {
[INFO] [stdout]    |                       ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/ensemble.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             replace(&mut source, &new_source);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let _ = replace(&mut source, &new_source);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout]  96 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 101 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 105 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:143:33
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:143:33
[INFO] [stdout]     |
[INFO] [stdout] 134 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 139 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 143 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:190:33
[INFO] [stdout]     |
[INFO] [stdout] 190 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:190:33
[INFO] [stdout]     |
[INFO] [stdout] 181 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 186 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 190 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:205:33
[INFO] [stdout]     |
[INFO] [stdout] 205 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:205:33
[INFO] [stdout]     |
[INFO] [stdout] 196 | ...                   qasm::Argument::Qubit(ref mut identifier, ref mut index) => {
[INFO] [stdout]     |                       -------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 201 | ...                   qasm::Argument::Register(ref mut reg) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 205 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut ast_nodes = nodes.clone();
[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/parser.rs:111:33
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   let mut creg = classical_reg.clone();
[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/parser.rs:114:33
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...                   let mut old_val = classical_regs.get(&creg);
[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/parser.rs:149:37
[INFO] [stdout]     |
[INFO] [stdout] 149 | ...                   let mut state = ensemble.subsystems.get(&reg);
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/parser.rs:126:76
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     qasm::AstNode::ApplyGate(ref mut name, ref mut qubits, ref mut params) => {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_val` is never read
[INFO] [stdout]    --> src/parser.rs:117:55
[INFO] [stdout]     |
[INFO] [stdout] 117 | ...                   let mut new_val = BTreeMap::new();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/ensemble.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             replace(subsystem, new_subsystem);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let _ = replace(subsystem, new_subsystem);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/ensemble.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |             replace(&mut target, &new_target);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let _ = replace(&mut target, &new_target);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/ensemble.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             replace(&mut source, &new_source);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let _ = replace(&mut source, &new_source);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     dotenv::dotenv();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _ = dotenv::dotenv();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     dotenv::dotenv();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _ = dotenv::dotenv();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 51s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "09b02e532b711902058476d262c216643821480a273c6fa322c50b1eea048aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b02e532b711902058476d262c216643821480a273c6fa322c50b1eea048aff", kill_on_drop: false }`
[INFO] [stdout] 09b02e532b711902058476d262c216643821480a273c6fa322c50b1eea048aff
