[INFO] cloning repository https://github.com/buglov/zk-sudoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buglov/zk-sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuglov%2Fzk-sudoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuglov%2Fzk-sudoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5250fd13affa8178467d2d33003b8f004351544
[INFO] testing buglov/zk-sudoku against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuglov%2Fzk-sudoku" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/buglov/zk-sudoku
[INFO] finished tweaking git repo https://github.com/buglov/zk-sudoku
[INFO] tweaked toml for git repo https://github.com/buglov/zk-sudoku written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/buglov/zk-sudoku on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/buglov/zk-sudoku 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64fc5164678389971522925da42a33d6e64b8780974a7bc041761fb67b8a1638
[INFO] running `Command { std: "docker" "start" "-a" "64fc5164678389971522925da42a33d6e64b8780974a7bc041761fb67b8a1638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64fc5164678389971522925da42a33d6e64b8780974a7bc041761fb67b8a1638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fc5164678389971522925da42a33d6e64b8780974a7bc041761fb67b8a1638", kill_on_drop: false }`
[INFO] [stdout] 64fc5164678389971522925da42a33d6e64b8780974a7bc041761fb67b8a1638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3658d199d3ee04be702a45c6123e8040034008aa9d658b4f31f1f6e05cb7416
[INFO] running `Command { std: "docker" "start" "-a" "d3658d199d3ee04be702a45c6123e8040034008aa9d658b4f31f1f6e05cb7416", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling sudoku v0.8.0
[INFO] [stderr]    Compiling zk-sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sudoku::Sudoku`
[INFO] [stdout]  --> src/commitments.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sudoku::Sudoku;
[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: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/commitments.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::prelude::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Witness`
[INFO] [stdout]  --> src/verifier.rs:2:54
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::types::{ProofError, Challenge, Statement, Witness};
[INFO] [stdout]   |                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PermutedCommittedSudoku` and `Prover`
[INFO] [stdout]  --> src/verifier.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::prover::{Prover, PermutedCommittedSudoku};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sudoku::Sudoku`
[INFO] [stdout]  --> src/verifier.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sudoku::Sudoku;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/verifier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::prelude::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/prover.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     if let Some(v) = value {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/verifier.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     if let Some(v) = value {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "d3658d199d3ee04be702a45c6123e8040034008aa9d658b4f31f1f6e05cb7416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3658d199d3ee04be702a45c6123e8040034008aa9d658b4f31f1f6e05cb7416", kill_on_drop: false }`
[INFO] [stdout] d3658d199d3ee04be702a45c6123e8040034008aa9d658b4f31f1f6e05cb7416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78e14bf0bddda83e52c8aa544dd64aad2338e157f1f56791020e1d984ad99f13
[INFO] running `Command { std: "docker" "start" "-a" "78e14bf0bddda83e52c8aa544dd64aad2338e157f1f56791020e1d984ad99f13", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `sudoku::Sudoku`
[INFO] [stdout]  --> src/commitments.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sudoku::Sudoku;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zk-sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/commitments.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::prelude::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Witness`
[INFO] [stdout]  --> src/verifier.rs:2:54
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::types::{ProofError, Challenge, Statement, Witness};
[INFO] [stdout]   |                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PermutedCommittedSudoku` and `Prover`
[INFO] [stdout]  --> src/verifier.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::prover::{Prover, PermutedCommittedSudoku};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sudoku::Sudoku`
[INFO] [stdout]  --> src/verifier.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sudoku::Sudoku;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/verifier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::prelude::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/prover.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     if let Some(v) = value {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/verifier.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     if let Some(v) = value {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/commitments.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::prelude::SliceRandom;
[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: `Witness`
[INFO] [stdout]  --> src/verifier.rs:2:54
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::types::{ProofError, Challenge, Statement, Witness};
[INFO] [stdout]   |                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stdout]  --> src/verifier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::prelude::SliceRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/prover.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     if let Some(v) = value {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/verifier.rs:78:33
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     if let Some(v) = value {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "78e14bf0bddda83e52c8aa544dd64aad2338e157f1f56791020e1d984ad99f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e14bf0bddda83e52c8aa544dd64aad2338e157f1f56791020e1d984ad99f13", kill_on_drop: false }`
[INFO] [stdout] 78e14bf0bddda83e52c8aa544dd64aad2338e157f1f56791020e1d984ad99f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21a1de00f3b827b1a6ab1fb688568ac977ee8dfe099142fb23ab850bac53f0d6
[INFO] running `Command { std: "docker" "start" "-a" "21a1de00f3b827b1a6ab1fb688568ac977ee8dfe099142fb23ab850bac53f0d6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `sudoku::Sudoku`
[INFO] [stderr]  --> src/commitments.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sudoku::Sudoku;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stderr]  --> src/commitments.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::prelude::SliceRandom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Witness`
[INFO] [stderr]  --> src/verifier.rs:2:54
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::types::{ProofError, Challenge, Statement, Witness};
[INFO] [stderr]   |                                                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PermutedCommittedSudoku` and `Prover`
[INFO] [stderr]  --> src/verifier.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::prover::{Prover, PermutedCommittedSudoku};
[INFO] [stderr]   |                     ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sudoku::Sudoku`
[INFO] [stderr]  --> src/verifier.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sudoku::Sudoku;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stderr]  --> src/verifier.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::prelude::SliceRandom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/prover.rs:73:33
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     if let Some(v) = value {
[INFO] [stderr]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/verifier.rs:78:33
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     if let Some(v) = value {
[INFO] [stderr]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::SliceRandom`
[INFO] [stderr]  --> src/commitments.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::prelude::SliceRandom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `zk-sudoku` (lib) generated 8 warnings (run `cargo fix --lib -p zk-sudoku` to apply 6 suggestions)
[INFO] [stderr] warning: `zk-sudoku` (lib test) generated 5 warnings (4 duplicates) (run `cargo fix --lib -p zk-sudoku --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zk_sudoku-1205a6c80bd26d3f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test commitments::tests::test_get_column ... ok
[INFO] [stdout] test commitments::tests::test_commitment ... ok
[INFO] [stdout] test commitments::tests::test_get_subgrid ... ok
[INFO] [stdout] test commitments::tests::test_get_row ... ok
[INFO] [stderr]    Doc-tests zk_sudoku
[INFO] [stdout] test verifier::tests::test_prover_verifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "21a1de00f3b827b1a6ab1fb688568ac977ee8dfe099142fb23ab850bac53f0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a1de00f3b827b1a6ab1fb688568ac977ee8dfe099142fb23ab850bac53f0d6", kill_on_drop: false }`
[INFO] [stdout] 21a1de00f3b827b1a6ab1fb688568ac977ee8dfe099142fb23ab850bac53f0d6