[INFO] cloning repository https://github.com/ivan-kyuchukov/halo2-examples
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8740222984663a5641272014874f9b74d0b13452
[INFO] checking ivan-kyuchukov/halo2-examples against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivan-kyuchukov%2Fhalo2-examples" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ivan-kyuchukov/halo2-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivan-kyuchukov%2Fhalo2-examples" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/ivan-kyuchukov/halo2-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Checking halo2_proofs v0.1.0 (https://github.com/zcash/halo2.git?rev=a898d65ae3ad3d41987666f6a03cfc15edae01c4#a898d65a)
[INFO] [stderr]     Checking fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Constraints`, `Expression`, and `TableColumn`
[INFO] [stdout]  --> src/range_check/example3_broken.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 |         Advice, Assigned, Column, ConstraintSystem, Constraints, Error, Expression, Selector,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^         ^^^^^^^^^^
[INFO] [stdout] 6 |         TableColumn,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/mip/chips/merkle_v2.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::hash_2::{self, Hash2Chip, Hash2Config};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path`
[INFO] [stdout]  --> src/mip/chips/merkle_v2.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{marker::PhantomData, path};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/mip/chips/my_mip_chip_v2.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::hash_2::{self, Hash2Chip, Hash2Config};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path`
[INFO] [stdout]  --> src/mip/chips/my_mip_chip_v2.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{marker::PhantomData, path, println};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::MerkleTreeV2Circuit`
[INFO] [stdout]   --> src/mip/circuits/merkle_v2.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use super::MerkleTreeV2Circuit;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `circuit::Value`, `dev::MockProver`, and `pasta::Fp`
[INFO] [stdout]   --> src/mip/circuits/merkle_v2.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use halo2_proofs::{circuit::Value, dev::MockProver, pasta::Fp};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `marker::PhantomData` and `println`
[INFO] [stdout]  --> src/mip/circuits/my_mip.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{marker::PhantomData, println};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::MyMIPCircuitV2`
[INFO] [stdout]   --> src/mip/circuits/my_mip_v2.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     use super::MyMIPCircuitV2;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `circuit::Value`, `dev::MockProver`, and `pasta::Fp`
[INFO] [stdout]   --> src/mip/circuits/my_mip_v2.rs:60:24
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use halo2_proofs::{circuit::Value, dev::MockProver, pasta::Fp};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Constraints`, `Expression`, and `TableColumn`
[INFO] [stdout]  --> src/range_check/example3_broken.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 |         Advice, Assigned, Column, ConstraintSystem, Constraints, Error, Expression, Selector,
[INFO] [stdout]   |                                                     ^^^^^^^^^^^         ^^^^^^^^^^
[INFO] [stdout] 6 |         TableColumn,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any`, `FailureLocation`, and `VerifyFailure`
[INFO] [stdout]    --> src/range_check/example3_broken.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 |         dev::{FailureLocation, MockProver, VerifyFailure},
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout] 116 |         pasta::Fp,
[INFO] [stdout] 117 |         plonk::{Any, Circuit},
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/mip/chips/merkle_v2.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::hash_2::{self, Hash2Chip, Hash2Config};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path`
[INFO] [stdout]  --> src/mip/chips/merkle_v2.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{marker::PhantomData, path};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/mip/chips/my_mip_chip_v2.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::hash_2::{self, Hash2Chip, Hash2Config};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path`
[INFO] [stdout]  --> src/mip/chips/my_mip_chip_v2.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{marker::PhantomData, path, println};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::MerkleTreeV2Circuit`
[INFO] [stdout]   --> src/mip/circuits/merkle_v2.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use super::MerkleTreeV2Circuit;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `circuit::Value`, `dev::MockProver`, and `pasta::Fp`
[INFO] [stdout]   --> src/mip/circuits/merkle_v2.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use halo2_proofs::{circuit::Value, dev::MockProver, pasta::Fp};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `marker::PhantomData` and `println`
[INFO] [stdout]  --> src/mip/circuits/my_mip.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{marker::PhantomData, println};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/mip/circuits/my_mip.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use std::marker::PhantomData;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]  --> src/mip/chips/my_mip_chip_v2.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 |     arithmetic::{Field, FieldExt},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]  --> src/mip/chips/merkle_v2.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 |     arithmetic::{Field, FieldExt},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mip/circuits/my_mip.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             mut prev_leaf, 
[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/mip/circuits/my_mip.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             mut prev_proof, 
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_leaf`
[INFO] [stdout]   --> src/mip/circuits/my_mip.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             mut prev_leaf, 
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_leaf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_proof`
[INFO] [stdout]   --> src/mip/circuits/my_mip.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             mut prev_proof, 
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FibonacciConfig` is never constructed
[INFO] [stdout]  --> src/fibonacci/example1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct FibonacciConfig {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FibonacciChip` is never constructed
[INFO] [stdout]   --> src/fibonacci/example1.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct FibonacciChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `assign_first_row`, `assign_row`, and `expose_public` are never used
[INFO] [stdout]    --> src/fibonacci/example1.rs:20:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl<F: FieldExt> FibonacciChip<F> {
[INFO] [stdout]     | ---------------------------------- associated items in this implementation
[INFO] [stdout]  20 |     pub fn construct(config: FibonacciConfig) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     pub fn configure(meta: &mut ConstraintSystem<F>) -> FibonacciConfig {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  61 |     pub fn assign_first_row(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  96 |     pub fn assign_row(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCircuit` is never constructed
[INFO] [stdout]    --> src/fibonacci/example1.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct MyCircuit<F>(PhantomData<F>);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ACell` is never constructed
[INFO] [stdout]  --> src/fibonacci/example2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct ACell<F: FieldExt>(AssignedCell<F, F>);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FibonacciConfig` is never constructed
[INFO] [stdout]  --> src/fibonacci/example2.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct FibonacciConfig {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FibonacciChip` is never constructed
[INFO] [stdout]   --> src/fibonacci/example2.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct FibonacciChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `assign`, and `expose_public` are never used
[INFO] [stdout]    --> src/fibonacci/example2.rs:21:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<F: FieldExt> FibonacciChip<F> {
[INFO] [stdout]     | ---------------------------------- associated items in this implementation
[INFO] [stdout]  21 |     pub fn construct(config: FibonacciConfig) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  28 |     pub fn configure(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub fn assign(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCircuit` is never constructed
[INFO] [stdout]    --> src/fibonacci/example2.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | struct MyCircuit<F>(PhantomData<F>);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionConfig` is never constructed
[INFO] [stdout]   --> src/fibonacci/example3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct FunctionConfig<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionChip` is never constructed
[INFO] [stdout]   --> src/fibonacci/example3.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct FunctionChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stdout]   --> src/fibonacci/example3.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<F: FieldExt> FunctionChip<F> {
[INFO] [stdout]    | --------------------------------- associated items in this implementation
[INFO] [stdout] 25 |     pub fn construct(config: FunctionConfig<F>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn configure(meta: &mut ConstraintSystem<F>) -> FunctionConfig<F> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionCircuit` is never constructed
[INFO] [stdout]   --> src/fibonacci/example3.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | struct FunctionCircuit<F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FibonacciConfig` is never constructed
[INFO] [stdout]  --> src/fibonacci/example4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct FibonacciConfig {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FibonacciChip` is never constructed
[INFO] [stdout]   --> src/fibonacci/example4.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct FibonacciChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `load_table`, `assign`, and `expose_public` are never used
[INFO] [stdout]    --> src/fibonacci/example4.rs:20:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl<F: FieldExt> FibonacciChip<F> {
[INFO] [stdout]     | ---------------------------------- associated items in this implementation
[INFO] [stdout]  20 |     pub fn construct(config: FibonacciConfig) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     pub fn configure(meta: &mut ConstraintSystem<F>) -> FibonacciConfig {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     fn load_table(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn assign(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCircuit` is never constructed
[INFO] [stdout]    --> src/fibonacci/example4.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | struct MyCircuit<F>(PhantomData<F>);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IsZeroConfig` is never constructed
[INFO] [stdout]  --> src/is_zero.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct IsZeroConfig<F> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expr` is never used
[INFO] [stdout]   --> src/is_zero.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<F: FieldExt> IsZeroConfig<F> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] 10 |     pub fn expr(&self) -> Expression<F> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IsZeroChip` is never constructed
[INFO] [stdout]   --> src/is_zero.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct IsZeroChip<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, and `assign` are never used
[INFO] [stdout]   --> src/is_zero.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<F: FieldExt> IsZeroChip<F> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 20 |     pub fn construct(config: IsZeroConfig<F>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn configure(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example1.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example1.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct RangeCheckConfig<F: FieldExt, const RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]   --> src/range_check/example1.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<F: FieldExt, const RANGE: usize> RangeCheckConfig<F, RANGE> {
[INFO] [stdout]    | ---------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 29 |     pub fn configure(meta: &mut ConstraintSystem<F>, value: Column<Advice>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example2.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct RangeConstrained<F: FieldExt, const RANGE: usize>(AssignedCell<Assigned<F>, F>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example2.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct RangeCheckConfig<F: FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure`, `assign_simple`, and `assign_lookup` are never used
[INFO] [stdout]   --> src/range_check/example2.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | / impl<F: FieldExt, const RANGE: usize, const LOOKUP_RANGE: usize>
[INFO] [stdout] 34 | |     RangeCheckConfig<F, RANGE, LOOKUP_RANGE>
[INFO] [stdout]    | |____________________________________________- associated items in this implementation
[INFO] [stdout] 35 |   {
[INFO] [stdout] 36 |       pub fn configure(meta: &mut ConstraintSystem<F>, value: Column<Advice>) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |       pub fn assign_simple(
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |       pub fn assign_lookup(
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeTableConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example2/table.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(super) struct RangeTableConfig<F: FieldExt, const RANGE: usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `load` are never used
[INFO] [stdout]   --> src/range_check/example2/table.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<F: FieldExt, const RANGE: usize> RangeTableConfig<F, RANGE> {
[INFO] [stdout]    | ---------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub(super) fn configure(meta: &mut ConstraintSystem<F>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(super) fn load(&self, layouter: &mut impl Layouter<F>) -> Result<(), Error> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeConstrained` is never constructed
[INFO] [stdout]   --> src/range_check/example3_broken.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct RangeConstrained<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeCheckConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example3_broken.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct RangeCheckConfig<F: FieldExt, const NUM_BITS: usize, const RANGE: usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `assign` are never used
[INFO] [stdout]   --> src/range_check/example3_broken.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<F: FieldExt, const NUM_BITS: usize, const RANGE: usize> RangeCheckConfig<F, NUM_BITS, RANGE> {
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 46 |     pub fn configure(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn assign(
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeTableConfig` is never constructed
[INFO] [stdout]   --> src/range_check/example3_broken/table.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(super) struct RangeTableConfig<F: FieldExt, const NUM_BITS: usize, const RANGE: usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `load` are never used
[INFO] [stdout]   --> src/range_check/example3_broken/table.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<F: FieldExt, const NUM_BITS: usize, const RANGE: usize> RangeTableConfig<F, NUM_BITS, RANGE> {
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 20 |     pub(super) fn configure(meta: &mut ConstraintSystem<F>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(super) fn load(&self, layouter: &mut impl Layouter<F>) -> Result<(), Error> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleTreeV2Config` is never constructed
[INFO] [stdout]   --> src/mip/chips/merkle_v2.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MerkleTreeV2Config {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleTreeV2Chip` is never constructed
[INFO] [stdout]   --> src/mip/chips/merkle_v2.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct MerkleTreeV2Chip<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `load_private`, `expose_public`, `merkle_prove`, and `merkle_prove_layer` are never used
[INFO] [stdout]    --> src/mip/chips/merkle_v2.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl<F: FieldExt> MerkleTreeV2Chip<F> {
[INFO] [stdout]     | ------------------------------------- associated items in this implementation
[INFO] [stdout]  26 |     pub fn construct(config: MerkleTreeV2Config) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  33 |     pub fn configure(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub fn load_private(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn merkle_prove(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn merkle_prove_layer(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash2Config` is never constructed
[INFO] [stdout]  --> src/mip/chips/hash_2.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Hash2Config {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash2Chip` is never constructed
[INFO] [stdout]   --> src/mip/chips/hash_2.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Hash2Chip<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `load_private`, `load_constant`, `expose_public`, and `hash2` are never used
[INFO] [stdout]   --> src/mip/chips/hash_2.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<F: FieldExt> Hash2Chip<F> {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] 19 |     pub fn construct(config: Hash2Config) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn configure(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn load_private(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn load_constant(
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn expose_public(
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn hash2(
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyMerkleConfig` is never constructed
[INFO] [stdout]  --> src/mip/chips/my_mip_chip.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyMerkleConfig {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyMIPChip` is never constructed
[INFO] [stdout]   --> src/mip/chips/my_mip_chip.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct MyMIPChip<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `assign_first_row`, `assign_row`, and `expose_public` are never used
[INFO] [stdout]    --> src/mip/chips/my_mip_chip.rs:21:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<F: FieldExt> MyMIPChip<F> {
[INFO] [stdout]     | ------------------------------ associated items in this implementation
[INFO] [stdout]  21 |     pub fn construct(config: MyMerkleConfig) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  28 |     pub fn configure(meta: &mut ConstraintSystem<F>) -> MyMerkleConfig {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn assign_first_row(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn assign_row(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyMIPConfigV2` is never constructed
[INFO] [stdout]   --> src/mip/chips/my_mip_chip_v2.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MyMIPConfigV2 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyMIPChipV2` is never constructed
[INFO] [stdout]   --> src/mip/chips/my_mip_chip_v2.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct MyMIPChipV2<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `load_private`, `expose_public`, `merkle_prove`, and `merkle_prove_row` are never used
[INFO] [stdout]    --> src/mip/chips/my_mip_chip_v2.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl<F: FieldExt> MyMIPChipV2<F> {
[INFO] [stdout]     | -------------------------------- associated items in this implementation
[INFO] [stdout]  26 |     pub fn construct(config: MyMIPConfigV2) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  33 |     pub fn configure(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub fn load_private(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn merkle_prove(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn merkle_prove_row(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleTreeV2Circuit` is never constructed
[INFO] [stdout]  --> src/mip/circuits/merkle_v2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MerkleTreeV2Circuit<F> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyMIPCircuit` is never constructed
[INFO] [stdout]  --> src/mip/circuits/my_mip.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct MyMIPCircuit<F> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyMIPCircuitV2` is never constructed
[INFO] [stdout]  --> src/mip/circuits/my_mip_v2.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct MyMIPCircuitV2<F> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]  --> src/mip/chips/my_mip_chip_v2.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 |     arithmetic::{Field, FieldExt},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]  --> src/mip/chips/merkle_v2.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 |     arithmetic::{Field, FieldExt},
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fibonacci/example1.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let mut public_input = vec![a, b, out];
[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/mip/circuits/my_mip.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             mut prev_leaf, 
[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/mip/circuits/my_mip.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             mut prev_proof, 
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_leaf`
[INFO] [stdout]   --> src/mip/circuits/my_mip.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             mut prev_leaf, 
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_leaf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_proof`
[INFO] [stdout]   --> src/mip/circuits/my_mip.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             mut prev_proof, 
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ACell` is never constructed
[INFO] [stdout]  --> src/fibonacci/example2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct ACell<F: FieldExt>(AssignedCell<F, F>);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_bits` and `assigned_cell` are never read
[INFO] [stdout]   --> src/range_check/example3_broken.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct RangeConstrained<F: FieldExt> {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 33 |     num_bits: AssignedCell<Assigned<F>, F>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 34 |     assigned_cell: AssignedCell<Assigned<F>, F>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RangeConstrained` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleTreeV2Config` is never constructed
[INFO] [stdout]   --> src/mip/chips/merkle_v2.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MerkleTreeV2Config {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleTreeV2Chip` is never constructed
[INFO] [stdout]   --> src/mip/chips/merkle_v2.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct MerkleTreeV2Chip<F: FieldExt> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `load_private`, `expose_public`, `merkle_prove`, and `merkle_prove_layer` are never used
[INFO] [stdout]    --> src/mip/chips/merkle_v2.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl<F: FieldExt> MerkleTreeV2Chip<F> {
[INFO] [stdout]     | ------------------------------------- associated items in this implementation
[INFO] [stdout]  26 |     pub fn construct(config: MerkleTreeV2Config) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  33 |     pub fn configure(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub fn load_private(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn merkle_prove(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn merkle_prove_layer(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instance` and `hash_selector` are never read
[INFO] [stdout]  --> src/mip/chips/hash_2.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Hash2Config {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 7 |     pub advice: [Column<Advice>; 3],
[INFO] [stdout] 8 |     pub instance: Column<Instance>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 9 |     pub hash_selector: Selector,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Hash2Config` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_private`, `load_constant`, and `expose_public` are never used
[INFO] [stdout]   --> src/mip/chips/hash_2.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<F: FieldExt> Hash2Chip<F> {
[INFO] [stdout]    | ------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn load_private(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn load_constant(
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn expose_public(
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]  --> src/mip/chips/my_mip_chip.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyMerkleConfig {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 6 |     pub leaf: Column<Advice>,
[INFO] [stdout] 7 |     pub root: Column<Advice>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MyMerkleConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleTreeV2Circuit` is never constructed
[INFO] [stdout]  --> src/mip/circuits/merkle_v2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MerkleTreeV2Circuit<F> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `leaf` and `proof` are never read
[INFO] [stdout]  --> src/mip/circuits/my_mip.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct MyMIPCircuit<F> {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 8 |     pub leaf: F,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     pub proof: Vec<F>
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MyMIPCircuit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.68s
[INFO] running `Command { std: "docker" "inspect" "5d9821f6a78891046b34b495ed5e90ef180c7b77c43ec5e55cb99d58c1eeefc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9821f6a78891046b34b495ed5e90ef180c7b77c43ec5e55cb99d58c1eeefc9", kill_on_drop: false }`
[INFO] [stdout] 5d9821f6a78891046b34b495ed5e90ef180c7b77c43ec5e55cb99d58c1eeefc9
