[INFO] cloning repository https://github.com/waalge/sudoku-snark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waalge/sudoku-snark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaalge%2Fsudoku-snark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaalge%2Fsudoku-snark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1142e5d88b0011b9343096770e692c3068ab791
[INFO] testing waalge/sudoku-snark against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaalge%2Fsudoku-snark" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/waalge/sudoku-snark
[INFO] finished tweaking git repo https://github.com/waalge/sudoku-snark
[INFO] tweaked toml for git repo https://github.com/waalge/sudoku-snark written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/waalge/sudoku-snark on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/waalge/sudoku-snark 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-r1cs-std v0.4.0
[INFO] [stderr]   Downloaded clap v4.3.8
[INFO] [stderr]   Downloaded zeroize v1.6.0
[INFO] [stderr]   Downloaded ark-relations v0.4.0
[INFO] [stderr]   Downloaded anstyle-wincon v1.0.1
[INFO] [stderr]   Downloaded ark-crypto-primitives v0.4.0
[INFO] [stderr]   Downloaded clap_derive v4.3.2
[INFO] [stderr]   Downloaded ark-groth16 v0.4.0
[INFO] [stderr]   Downloaded ark-snark v0.4.0
[INFO] [stderr]   Downloaded rustix v0.37.20
[INFO] [stderr]   Downloaded sha2 v0.10.7
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.15
[INFO] [stderr]   Downloaded clap_builder v4.3.8
[INFO] [stderr]   Downloaded serde_json v1.0.99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b672e5b6a617cc31d76e0280b0ccd03839e79cac6eabc8996b185730e75e21f
[INFO] running `Command { std: "docker" "start" "-a" "8b672e5b6a617cc31d76e0280b0ccd03839e79cac6eabc8996b185730e75e21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b672e5b6a617cc31d76e0280b0ccd03839e79cac6eabc8996b185730e75e21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b672e5b6a617cc31d76e0280b0ccd03839e79cac6eabc8996b185730e75e21f", kill_on_drop: false }`
[INFO] [stdout] 8b672e5b6a617cc31d76e0280b0ccd03839e79cac6eabc8996b185730e75e21f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fe00599cb77f4b4afc8f35113d09da24b4c77f4974a5b81ec1064f0e4cac9ba
[INFO] running `Command { std: "docker" "start" "-a" "6fe00599cb77f4b4afc8f35113d09da24b4c77f4974a5b81ec1064f0e4cac9ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling cpufeatures v0.2.8
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.7
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.8
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling zeroize v1.6.0
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling clap v4.3.8
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]    Compiling ark-poly v0.4.2
[INFO] [stderr]    Compiling ark-relations v0.4.0
[INFO] [stderr]    Compiling ark-snark v0.4.0
[INFO] [stderr]    Compiling ark-ec v0.4.2
[INFO] [stderr]    Compiling ark-r1cs-std v0.4.0
[INFO] [stderr]    Compiling ark-bls12-381 v0.4.0
[INFO] [stderr]    Compiling ark-crypto-primitives v0.4.0
[INFO] [stderr]    Compiling ark-groth16 v0.4.0
[INFO] [stderr]    Compiling sudoku-snark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `BufWriter`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ec::bls12::Bls12`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ark_ec::bls12::Bls12;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `R1CSVar`
[INFO] [stdout]   --> src/lib.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ark_r1cs_std::{R1CSVar, ToConstraintFieldGadget};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_relations::lc`
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ark_relations::lc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConstraintSystem`
[INFO] [stdout]   --> src/lib.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ark_relations::r1cs::{ConstraintSystem, SynthesisError};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TwoToOneCRH`
[INFO] [stdout]   --> src/lib.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ark_crypto_primitives::crh::poseidon::{TwoToOneCRH, CRH};
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalSerialize`, `Compress`, and `SerializationError`
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | use ark_serialize::{CanonicalSerialize, Compress, SerializationError};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use serde::Serialize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_gt` is never used
[INFO] [stdout]   --> src/cmp.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait CmpGadget<ConstraintF: PrimeField>: R1CSVar<ConstraintF> + EqGadget<ConstraintF> {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn is_gt(&self, other: &Self) -> Result<Boolean<ConstraintF>, SynthesisError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mk_poseidon_config` is never used
[INFO] [stdout]   --> src/poseidon.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn mk_poseidon_config<F: PrimeField>(n: usize) -> PoseidonConfig<F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consistency` is never used
[INFO] [stdout]   --> src/poseidon.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn test_consistency<F: PrimeField + Absorb>(params: PoseidonConfig<F>, n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_vec` is never used
[INFO] [stdout]   --> src/poseidon.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn hash_vec<F: PrimeField + Absorb>(params: PoseidonConfig<F>, v: Vec<F>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VkHexed` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct VkHexed {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofHexed` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct ProofHexed {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_vec` is never used
[INFO] [stdout]   --> src/ss_serde.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn hex_vec(v: &Vec<u8>) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PoseidonConfigDef` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct PoseidonConfigDef {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PubInputs` is never constructed
[INFO] [stdout]    --> src/ss_serde.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct PubInputs {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]    --> src/main.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let pk = ProvingKey::<E>::deserialize_with_mode(
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consistency` is never used
[INFO] [stdout]   --> src/poseidon.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn test_consistency<F: PrimeField + Absorb>(params: PoseidonConfig<F>, n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_vec` is never used
[INFO] [stdout]   --> src/poseidon.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn hash_vec<F: PrimeField + Absorb>(params: PoseidonConfig<F>, v: Vec<F>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.69s
[INFO] running `Command { std: "docker" "inspect" "6fe00599cb77f4b4afc8f35113d09da24b4c77f4974a5b81ec1064f0e4cac9ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe00599cb77f4b4afc8f35113d09da24b4c77f4974a5b81ec1064f0e4cac9ba", kill_on_drop: false }`
[INFO] [stdout] 6fe00599cb77f4b4afc8f35113d09da24b4c77f4974a5b81ec1064f0e4cac9ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 402c70310a63c0412ab3c431ef70a04c7b98f3c7903397def980308147b2c59e
[INFO] running `Command { std: "docker" "start" "-a" "402c70310a63c0412ab3c431ef70a04c7b98f3c7903397def980308147b2c59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]    Compiling ark-poly v0.4.2
[INFO] [stderr]    Compiling ark-relations v0.4.0
[INFO] [stderr]    Compiling ark-snark v0.4.0
[INFO] [stderr]    Compiling ark-ec v0.4.2
[INFO] [stderr]    Compiling ark-r1cs-std v0.4.0
[INFO] [stderr]    Compiling ark-bls12-381 v0.4.0
[INFO] [stderr]    Compiling ark-crypto-primitives v0.4.0
[INFO] [stderr]    Compiling ark-groth16 v0.4.0
[INFO] [stderr]    Compiling sudoku-snark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `BufWriter`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ec::bls12::Bls12`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ark_ec::bls12::Bls12;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `R1CSVar`
[INFO] [stdout]   --> src/lib.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ark_r1cs_std::{R1CSVar, ToConstraintFieldGadget};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_relations::lc`
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ark_relations::lc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConstraintSystem`
[INFO] [stdout]   --> src/lib.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ark_relations::r1cs::{ConstraintSystem, SynthesisError};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TwoToOneCRH`
[INFO] [stdout]   --> src/lib.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ark_crypto_primitives::crh::poseidon::{TwoToOneCRH, CRH};
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalSerialize`, `Compress`, and `SerializationError`
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | use ark_serialize::{CanonicalSerialize, Compress, SerializationError};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use serde::Serialize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `BufWriter`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ec::bls12::Bls12`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ark_ec::bls12::Bls12;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `R1CSVar`
[INFO] [stdout]   --> src/lib.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ark_r1cs_std::{R1CSVar, ToConstraintFieldGadget};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_relations::lc`
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ark_relations::lc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConstraintSystem`
[INFO] [stdout]   --> src/lib.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ark_relations::r1cs::{ConstraintSystem, SynthesisError};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TwoToOneCRH`
[INFO] [stdout]   --> src/lib.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ark_crypto_primitives::crh::poseidon::{TwoToOneCRH, CRH};
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalSerialize`, `Compress`, and `SerializationError`
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | use ark_serialize::{CanonicalSerialize, Compress, SerializationError};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use serde::Serialize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_gt` is never used
[INFO] [stdout]   --> src/cmp.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait CmpGadget<ConstraintF: PrimeField>: R1CSVar<ConstraintF> + EqGadget<ConstraintF> {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn is_gt(&self, other: &Self) -> Result<Boolean<ConstraintF>, SynthesisError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mk_poseidon_config` is never used
[INFO] [stdout]   --> src/poseidon.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn mk_poseidon_config<F: PrimeField>(n: usize) -> PoseidonConfig<F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consistency` is never used
[INFO] [stdout]   --> src/poseidon.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn test_consistency<F: PrimeField + Absorb>(params: PoseidonConfig<F>, n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_vec` is never used
[INFO] [stdout]   --> src/poseidon.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn hash_vec<F: PrimeField + Absorb>(params: PoseidonConfig<F>, v: Vec<F>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VkHexed` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct VkHexed {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofHexed` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct ProofHexed {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_vec` is never used
[INFO] [stdout]   --> src/ss_serde.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn hex_vec(v: &Vec<u8>) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PoseidonConfigDef` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct PoseidonConfigDef {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PubInputs` is never constructed
[INFO] [stdout]    --> src/ss_serde.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct PubInputs {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mk_poseidon_config` is never used
[INFO] [stdout]   --> src/poseidon.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn mk_poseidon_config<F: PrimeField>(n: usize) -> PoseidonConfig<F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consistency` is never used
[INFO] [stdout]   --> src/poseidon.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn test_consistency<F: PrimeField + Absorb>(params: PoseidonConfig<F>, n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_vec` is never used
[INFO] [stdout]   --> src/poseidon.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn hash_vec<F: PrimeField + Absorb>(params: PoseidonConfig<F>, v: Vec<F>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VkHexed` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct VkHexed {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofHexed` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct ProofHexed {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_vec` is never used
[INFO] [stdout]   --> src/ss_serde.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn hex_vec(v: &Vec<u8>) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PoseidonConfigDef` is never constructed
[INFO] [stdout]   --> src/ss_serde.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct PoseidonConfigDef {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PubInputs` is never constructed
[INFO] [stdout]    --> src/ss_serde.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct PubInputs {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]    --> src/main.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let pk = ProvingKey::<E>::deserialize_with_mode(
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_consistency` is never used
[INFO] [stdout]   --> src/poseidon.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn test_consistency<F: PrimeField + Absorb>(params: PoseidonConfig<F>, n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_vec` is never used
[INFO] [stdout]   --> src/poseidon.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn hash_vec<F: PrimeField + Absorb>(params: PoseidonConfig<F>, v: Vec<F>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.67s
[INFO] running `Command { std: "docker" "inspect" "402c70310a63c0412ab3c431ef70a04c7b98f3c7903397def980308147b2c59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402c70310a63c0412ab3c431ef70a04c7b98f3c7903397def980308147b2c59e", kill_on_drop: false }`
[INFO] [stdout] 402c70310a63c0412ab3c431ef70a04c7b98f3c7903397def980308147b2c59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68b0907f3080f8d2ce555eb206ec8a00af3f52e65d8ded089de09ed32afd1457
[INFO] running `Command { std: "docker" "start" "-a" "68b0907f3080f8d2ce555eb206ec8a00af3f52e65d8ded089de09ed32afd1457", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader` and `BufWriter`
[INFO] [stderr]  --> src/lib.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ark_ec::bls12::Bls12`
[INFO] [stderr]   --> src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use ark_ec::bls12::Bls12;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `R1CSVar`
[INFO] [stderr]   --> src/lib.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ark_r1cs_std::{R1CSVar, ToConstraintFieldGadget};
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ark_relations::lc`
[INFO] [stderr]   --> src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use ark_relations::lc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConstraintSystem`
[INFO] [stderr]   --> src/lib.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 | use ark_relations::r1cs::{ConstraintSystem, SynthesisError};
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TwoToOneCRH`
[INFO] [stderr]   --> src/lib.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 | use ark_crypto_primitives::crh::poseidon::{TwoToOneCRH, CRH};
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CanonicalSerialize`, `Compress`, and `SerializationError`
[INFO] [stderr]   --> src/lib.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 | use ark_serialize::{CanonicalSerialize, Compress, SerializationError};
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use serde::Serialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/lib.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufRead, BufReader, BufWriter};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_gt` is never used
[INFO] [stderr]   --> src/cmp.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub trait CmpGadget<ConstraintF: PrimeField>: R1CSVar<ConstraintF> + EqGadget<ConstraintF> {
[INFO] [stderr]    |           --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 18 |     fn is_gt(&self, other: &Self) -> Result<Boolean<ConstraintF>, SynthesisError> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `mk_poseidon_config` is never used
[INFO] [stderr]   --> src/poseidon.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn mk_poseidon_config<F: PrimeField>(n: usize) -> PoseidonConfig<F> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_consistency` is never used
[INFO] [stderr]   --> src/poseidon.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn test_consistency<F: PrimeField + Absorb>(params: PoseidonConfig<F>, n: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hash_vec` is never used
[INFO] [stderr]   --> src/poseidon.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub fn hash_vec<F: PrimeField + Absorb>(params: PoseidonConfig<F>, v: Vec<F>) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VkHexed` is never constructed
[INFO] [stderr]   --> src/ss_serde.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct VkHexed {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ProofHexed` is never constructed
[INFO] [stderr]   --> src/ss_serde.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct ProofHexed {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hex_vec` is never used
[INFO] [stderr]   --> src/ss_serde.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn hex_vec(v: &Vec<u8>) -> String {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PoseidonConfigDef` is never constructed
[INFO] [stderr]   --> src/ss_serde.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub struct PoseidonConfigDef {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PubInputs` is never constructed
[INFO] [stderr]    --> src/ss_serde.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub struct PubInputs {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `mk_poseidon_config` is never used
[INFO] [stderr]   --> src/poseidon.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn mk_poseidon_config<F: PrimeField>(n: usize) -> PoseidonConfig<F> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku-snark` (lib) generated 19 warnings (run `cargo fix --lib -p sudoku-snark` to apply 9 suggestions)
[INFO] [stderr] warning: `sudoku-snark` (lib test) generated 18 warnings (17 duplicates)
[INFO] [stderr] warning: unused variable: `pk`
[INFO] [stderr]    --> src/main.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let pk = ProvingKey::<E>::deserialize_with_mode(
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_consistency` is never used
[INFO] [stderr]   --> src/poseidon.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn test_consistency<F: PrimeField + Absorb>(params: PoseidonConfig<F>, n: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku-snark` (bin "sudoku-snark" test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_snark-3309cfe267daeb4c)
[INFO] [stdout] running 1 test
[INFO] [stdout] test cmp::test::test_comparison_for_u8 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "68b0907f3080f8d2ce555eb206ec8a00af3f52e65d8ded089de09ed32afd1457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b0907f3080f8d2ce555eb206ec8a00af3f52e65d8ded089de09ed32afd1457", kill_on_drop: false }`
[INFO] [stdout] 68b0907f3080f8d2ce555eb206ec8a00af3f52e65d8ded089de09ed32afd1457
