[INFO] cloning repository https://github.com/0x5ea000000/veil-arkworks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x5ea000000/veil-arkworks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x5ea000000%2Fveil-arkworks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x5ea000000%2Fveil-arkworks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25fdfb6518eee28bbc029af2170380fadd3bb63e
[INFO] checking 0x5ea000000/veil-arkworks against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x5ea000000%2Fveil-arkworks" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0x5ea000000/veil-arkworks
[INFO] finished tweaking git repo https://github.com/0x5ea000000/veil-arkworks
[INFO] tweaked toml for git repo https://github.com/0x5ea000000/veil-arkworks written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x5ea000000/veil-arkworks on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0x5ea000000/veil-arkworks 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "2ee8099a26a236f722668e1c8566ee724ec1ee23273a8d9af1deb3018c1e21b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee8099a26a236f722668e1c8566ee724ec1ee23273a8d9af1deb3018c1e21b6", kill_on_drop: false }`
[INFO] [stdout] 2ee8099a26a236f722668e1c8566ee724ec1ee23273a8d9af1deb3018c1e21b6
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[INFO] [stdout] baca1ff4716b1b838936f9be84bbaec42565fe080d64a55c9af12c3a0d23e67f
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[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
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[INFO] [stderr]     Checking ppv-lite86 v0.2.21
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[INFO] [stderr]     Checking veil-arkworks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iter::zip`
[INFO] [stdout]  --> src/lib.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ark_std::{UniformRand, iter::zip, test_rng};
[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: `Fr as BlsFr`
[INFO] [stdout]  --> src/circuit.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_bls12_381::{Bls12_381, Fr as BlsFr};
[INFO] [stdout]   |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PedersenCRHCompressorGadget` and `TECompressorGadget`
[INFO] [stdout]  --> src/circuit.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     PedersenCRHCompressorGadget, TECompressorGadget,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PedersenCRHCompressor` and `TECompressor`
[INFO] [stdout]   --> src/circuit.rs:10:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ark_crypto_primitives::crh::injective_map::{PedersenCRHCompressor, TECompressor};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AffineRepr`, `CurveGroup`, and `pairing::Pairing`
[INFO] [stdout]   --> src/circuit.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ark_ec::{AffineRepr, CurveGroup, pairing::Pairing};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigInteger256`, `BigInteger`, and `Field`
[INFO] [stdout]   --> src/circuit.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | use ark_ff::{BigInteger, BigInteger256, Field};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PrimeField` and `UniformRand`
[INFO] [stdout]   --> src/circuit.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ark_ff::{PrimeField, UniformRand};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lc`
[INFO] [stdout]   --> src/circuit.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     lc,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::MulAssign`
[INFO] [stdout]   --> src/circuit.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use core::ops::MulAssign;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::circuit`
[INFO] [stdout]   --> src/circuit.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::circuit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ff::BigInteger256`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_ff::BigInteger256;
[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: `UniformRand`, `iter::zip`, and `test_rng`
[INFO] [stdout]  --> src/lib.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ark_std::{UniformRand, iter::zip, test_rng};
[INFO] [stdout]   |               ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bls12_381` and `Fr as BlsFr`
[INFO] [stdout]  --> src/circuit.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_bls12_381::{Bls12_381, Fr as BlsFr};
[INFO] [stdout]   |                     ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PedersenCRHCompressorGadget` and `TECompressorGadget`
[INFO] [stdout]  --> src/circuit.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     PedersenCRHCompressorGadget, TECompressorGadget,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PedersenCRHCompressor` and `TECompressor`
[INFO] [stdout]   --> src/circuit.rs:10:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ark_crypto_primitives::crh::injective_map::{PedersenCRHCompressor, TECompressor};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_crypto_primitives::snark::SNARK`
[INFO] [stdout]   --> src/circuit.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ark_crypto_primitives::snark::SNARK;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AffineRepr`, `CurveGroup`, and `pairing::Pairing`
[INFO] [stdout]   --> src/circuit.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ark_ec::{AffineRepr, CurveGroup, pairing::Pairing};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigInteger256`, `BigInteger`, and `Field`
[INFO] [stdout]   --> src/circuit.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | use ark_ff::{BigInteger, BigInteger256, Field};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PrimeField` and `UniformRand`
[INFO] [stdout]   --> src/circuit.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ark_ff::{PrimeField, UniformRand};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_groth16::Groth16`
[INFO] [stdout]   --> src/circuit.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use ark_groth16::Groth16;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lc`
[INFO] [stdout]   --> src/circuit.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     lc,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_std::rand::SeedableRng`
[INFO] [stdout]   --> src/circuit.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use ark_std::rand::SeedableRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::MulAssign`
[INFO] [stdout]   --> src/circuit.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use core::ops::MulAssign;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::circuit`
[INFO] [stdout]   --> src/circuit.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::circuit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `LeafH` is never used
[INFO] [stdout]   --> src/lib.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type LeafH = pedersen::CRH<JubJub, Window4x256>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CompressH` is never used
[INFO] [stdout]   --> src/lib.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | type CompressH = pedersen::TwoToOneCRH<JubJub, Window4x256>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JubJubMerkleTreeParams` is never constructed
[INFO] [stdout]   --> src/lib.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct JubJubMerkleTreeParams;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `JubJubMerkleTree` is never used
[INFO] [stdout]   --> src/lib.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | type JubJubMerkleTree = MerkleTree<JubJubMerkleTreeParams>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merkle_tree_test` is never used
[INFO] [stdout]   --> src/lib.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn merkle_tree_test<L: CanonicalSerialize>(leaves: &[L], update_query: &[(usize, L)]) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ConstraintF` is never used
[INFO] [stdout]   --> src/circuit.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type ConstraintF = ark_ed_on_bls12_381::Fq;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Window4x256` is never constructed
[INFO] [stdout]   --> src/circuit.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Window4x256;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `LeafH` is never used
[INFO] [stdout]   --> src/circuit.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub type LeafH = pedersen::CRH<JubJub, Window4x256>;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `LeafHG` is never used
[INFO] [stdout]   --> src/circuit.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub type LeafHG = pedersen::constraints::CRHGadget<JubJub, EdwardsVar, Window4x256>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TwoToOneHG` is never used
[INFO] [stdout]   --> src/circuit.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub type TwoToOneHG = pedersen::constraints::TwoToOneCRHGadget<JubJub, EdwardsVar, Window4x256>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TwoToOneH` is never used
[INFO] [stdout]   --> src/circuit.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type TwoToOneH = pedersen::TwoToOneCRH<JubJub, Window4x256>;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `LeafVar` is never used
[INFO] [stdout]   --> src/circuit.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub type LeafVar<ConstraintF> = [UInt8<ConstraintF>];
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JubJubMerkleTreeParams` is never constructed
[INFO] [stdout]   --> src/circuit.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct JubJubMerkleTreeParams;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JubJubMerkleTreeParamsVar` is never constructed
[INFO] [stdout]   --> src/circuit.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct JubJubMerkleTreeParamsVar;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `JubJubMerkleTree` is never used
[INFO] [stdout]   --> src/circuit.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | type JubJubMerkleTree = MerkleTree<JubJubMerkleTreeParams>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Root` is never used
[INFO] [stdout]   --> src/circuit.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub type Root = <TwoToOneH as TwoToOneCRHScheme>::Output;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Leaf` is never used
[INFO] [stdout]   --> src/circuit.rs:76:10
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub type Leaf = Vec<u8>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `JubJubPath` is never used
[INFO] [stdout]   --> src/circuit.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub type JubJubPath = Path<JubJubMerkleTreeParams>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerkleTreeVerificationCircuit` is never constructed
[INFO] [stdout]   --> src/circuit.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct MerkleTreeVerificationCircuit {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/circuit.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut tree =
[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: `vk`
[INFO] [stdout]    --> src/circuit.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let (pk, vk) = Groth16::<Bls12_381>::circuit_specific_setup(
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_vk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pi`
[INFO] [stdout]    --> src/circuit.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let pi = [circuit.root.unwrap()];
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_pi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut leaves: Vec<_> = leaves
[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/lib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut tree = JubJubMerkleTree::new(&leaf_crh_params, &two_to_one_params, &leaves).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.53s
[INFO] running `Command { std: "docker" "inspect" "baca1ff4716b1b838936f9be84bbaec42565fe080d64a55c9af12c3a0d23e67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baca1ff4716b1b838936f9be84bbaec42565fe080d64a55c9af12c3a0d23e67f", kill_on_drop: false }`
[INFO] [stdout] baca1ff4716b1b838936f9be84bbaec42565fe080d64a55c9af12c3a0d23e67f
