[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] testing 0x5ea000000/veil-arkworks against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x5ea000000%2Fveil-arkworks" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x5ea000000/veil-arkworks on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 807472f28bc59424dc65bd86c6ee4b36f669093311551fb9fe151dcbac1ccb30
[INFO] running `Command { std: "docker" "start" "-a" "807472f28bc59424dc65bd86c6ee4b36f669093311551fb9fe151dcbac1ccb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "807472f28bc59424dc65bd86c6ee4b36f669093311551fb9fe151dcbac1ccb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807472f28bc59424dc65bd86c6ee4b36f669093311551fb9fe151dcbac1ccb30", kill_on_drop: false }`
[INFO] [stdout] 807472f28bc59424dc65bd86c6ee4b36f669093311551fb9fe151dcbac1ccb30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a69daa42fdd51344192278cd04c36beb8ce5a51a7e8339a531fa1eff839489b0
[INFO] running `Command { std: "docker" "start" "-a" "a69daa42fdd51344192278cd04c36beb8ce5a51a7e8339a531fa1eff839489b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ark-std v0.5.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling ark-serialize-derive v0.5.0
[INFO] [stderr]    Compiling ark-ff-asm v0.5.0
[INFO] [stderr]    Compiling ark-ff-macros v0.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling ark-crypto-primitives-macros v0.5.0
[INFO] [stderr]    Compiling ark-serialize v0.5.0
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling merlin v3.0.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling ark-ff v0.5.0
[INFO] [stderr]    Compiling ark-poly v0.5.0
[INFO] [stderr]    Compiling ark-relations v0.5.1
[INFO] [stderr]    Compiling ark-snark v0.5.1
[INFO] [stderr]    Compiling ark-ec v0.5.0
[INFO] [stderr]    Compiling ark-r1cs-std v0.5.0
[INFO] [stderr]    Compiling ark-bls12-381 v0.5.0
[INFO] [stderr]    Compiling ark-crypto-primitives v0.5.0
[INFO] [stderr]    Compiling ark-ed-on-bls12-381 v0.5.0
[INFO] [stderr]    Compiling ark-groth16 v0.5.0
[INFO] [stderr]    Compiling veil-arkworks v0.1.0 (/opt/rustwide/workdir)
[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)]` 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 `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]    = note: `#[warn(dead_code)]` on by default
[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 `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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `Command { std: "docker" "inspect" "a69daa42fdd51344192278cd04c36beb8ce5a51a7e8339a531fa1eff839489b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69daa42fdd51344192278cd04c36beb8ce5a51a7e8339a531fa1eff839489b0", kill_on_drop: false }`
[INFO] [stdout] a69daa42fdd51344192278cd04c36beb8ce5a51a7e8339a531fa1eff839489b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9c92d5035d38b09f8ec58f8b6572b1d30d2a971b229c824733922e31247ac11
[INFO] running `Command { std: "docker" "start" "-a" "d9c92d5035d38b09f8ec58f8b6572b1d30d2a971b229c824733922e31247ac11", kill_on_drop: false }`
[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)]` 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 `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]    = note: `#[warn(dead_code)]` on by default
[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 `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] [stderr]    Compiling 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)]` 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 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)]` 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/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)]` on by default
[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 `test` profile [unoptimized + debuginfo] target(s) in 35.87s
[INFO] running `Command { std: "docker" "inspect" "d9c92d5035d38b09f8ec58f8b6572b1d30d2a971b229c824733922e31247ac11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c92d5035d38b09f8ec58f8b6572b1d30d2a971b229c824733922e31247ac11", kill_on_drop: false }`
[INFO] [stdout] d9c92d5035d38b09f8ec58f8b6572b1d30d2a971b229c824733922e31247ac11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53ac3bb02f1b5751ce4f9ff013de28b67de338d877de7b9760b8866cc9963af2
[INFO] running `Command { std: "docker" "start" "-a" "53ac3bb02f1b5751ce4f9ff013de28b67de338d877de7b9760b8866cc9963af2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ark_ff::BigInteger256`
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ark_ff::BigInteger256;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `UniformRand`, `iter::zip`, and `test_rng`
[INFO] [stderr]  --> src/lib.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ark_std::{UniformRand, iter::zip, test_rng};
[INFO] [stderr]   |               ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bls12_381` and `Fr as BlsFr`
[INFO] [stderr]  --> src/circuit.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ark_bls12_381::{Bls12_381, Fr as BlsFr};
[INFO] [stderr]   |                     ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PedersenCRHCompressorGadget` and `TECompressorGadget`
[INFO] [stderr]  --> src/circuit.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     PedersenCRHCompressorGadget, TECompressorGadget,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PedersenCRHCompressor` and `TECompressor`
[INFO] [stderr]   --> src/circuit.rs:10:49
[INFO] [stderr]    |
[INFO] [stderr] 10 | use ark_crypto_primitives::crh::injective_map::{PedersenCRHCompressor, TECompressor};
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ark_crypto_primitives::snark::SNARK`
[INFO] [stderr]   --> src/circuit.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use ark_crypto_primitives::snark::SNARK;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AffineRepr`, `CurveGroup`, and `pairing::Pairing`
[INFO] [stderr]   --> src/circuit.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ark_ec::{AffineRepr, CurveGroup, pairing::Pairing};
[INFO] [stderr]    |              ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigInteger256`, `BigInteger`, and `Field`
[INFO] [stderr]   --> src/circuit.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 | use ark_ff::{BigInteger, BigInteger256, Field};
[INFO] [stderr]    |              ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PrimeField` and `UniformRand`
[INFO] [stderr]   --> src/circuit.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 | use ark_ff::{PrimeField, UniformRand};
[INFO] [stderr]    |              ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ark_groth16::Groth16`
[INFO] [stderr]   --> src/circuit.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use ark_groth16::Groth16;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lc`
[INFO] [stderr]   --> src/circuit.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     lc,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ark_std::rand::SeedableRng`
[INFO] [stderr]   --> src/circuit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | use ark_std::rand::SeedableRng;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops::MulAssign`
[INFO] [stderr]   --> src/circuit.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use core::ops::MulAssign;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::circuit`
[INFO] [stderr]   --> src/circuit.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | use crate::circuit;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `JubJubMerkleTree` is never used
[INFO] [stderr]   --> src/lib.rs:35:6
[INFO] [stderr]    |
[INFO] [stderr] 35 | type JubJubMerkleTree = MerkleTree<JubJubMerkleTreeParams>;
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `merkle_tree_test` is never used
[INFO] [stderr]   --> src/lib.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn merkle_tree_test<L: CanonicalSerialize>(leaves: &[L], update_query: &[(usize, L)]) -> () {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `JubJubMerkleTree` is never used
[INFO] [stderr]   --> src/circuit.rs:73:6
[INFO] [stderr]    |
[INFO] [stderr] 73 | type JubJubMerkleTree = MerkleTree<JubJubMerkleTreeParams>;
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Root` is never used
[INFO] [stderr]   --> src/circuit.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub type Root = <TwoToOneH as TwoToOneCRHScheme>::Output;
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Leaf` is never used
[INFO] [stderr]   --> src/circuit.rs:76:10
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub type Leaf = Vec<u8>;
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `JubJubPath` is never used
[INFO] [stderr]   --> src/circuit.rs:77:10
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub type JubJubPath = Path<JubJubMerkleTreeParams>;
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MerkleTreeVerificationCircuit` is never constructed
[INFO] [stderr]   --> src/circuit.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub struct MerkleTreeVerificationCircuit {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `veil-arkworks` (lib) generated 21 warnings (run `cargo fix --lib -p veil-arkworks` to apply 14 suggestions)
[INFO] [stderr] warning: unused import: `iter::zip`
[INFO] [stderr]  --> src/lib.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ark_std::{UniformRand, iter::zip, test_rng};
[INFO] [stderr]   |                            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Fr as BlsFr`
[INFO] [stderr]  --> src/circuit.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ark_bls12_381::{Bls12_381, Fr as BlsFr};
[INFO] [stderr]   |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vk`
[INFO] [stderr]    --> src/circuit.rs:161:14
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let (pk, vk) = Groth16::<Bls12_381>::circuit_specific_setup(
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_vk`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pi`
[INFO] [stderr]    --> src/circuit.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let pi = [circuit.root.unwrap()];
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_pi`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/circuit.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let mut tree =
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let mut leaves: Vec<_> = leaves
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let mut tree = JubJubMerkleTree::new(&leaf_crh_params, &two_to_one_params, &leaves).unwrap();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `veil-arkworks` (lib test) generated 15 warnings (8 duplicates) (run `cargo fix --lib -p veil-arkworks --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/veil_arkworks-b0e537bb3b0665e1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_merkle_tree ... ok
[INFO] [stdout] test circuit::test_circuit ... ok
[INFO] [stderr]    Doc-tests veil_arkworks
[INFO] [stdout] test good_root_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.47s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53ac3bb02f1b5751ce4f9ff013de28b67de338d877de7b9760b8866cc9963af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ac3bb02f1b5751ce4f9ff013de28b67de338d877de7b9760b8866cc9963af2", kill_on_drop: false }`
[INFO] [stdout] 53ac3bb02f1b5751ce4f9ff013de28b67de338d877de7b9760b8866cc9963af2
