[INFO] cloning repository https://github.com/Dominator008/halo2-sort-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dominator008/halo2-sort-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominator008%2Fhalo2-sort-example", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d9661cb614ba9241a7156ac4e07bb203fa16d24
[INFO] checking Dominator008/halo2-sort-example against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominator008%2Fhalo2-sort-example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dominator008/halo2-sort-example
[INFO] finished tweaking git repo https://github.com/Dominator008/halo2-sort-example
[INFO] tweaked toml for git repo https://github.com/Dominator008/halo2-sort-example written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dominator008/halo2-sort-example on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dominator008/halo2-sort-example 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 83255809bf1d9de145da3e1494de56cea045c457c0c7f45a318bde3812311bd7
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[INFO] [stdout] c098cd84727394012441174972c5475e12d190e0a1be64c3995963cb00c3978d
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[INFO] [stderr]     Checking halo2-sort-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `LtInstruction` is never used
[INFO] [stdout]   --> src/less_than.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait LtInstruction<F: FieldExt> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LtConfig` is never constructed
[INFO] [stdout]   --> src/less_than.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct LtConfig<F, const N_BYTES: usize> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_lt` is never used
[INFO] [stdout]   --> src/less_than.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<F: FieldExt, const N_BYTES: usize> LtConfig<F, N_BYTES> {
[INFO] [stdout]    | ------------------------------------------------------------ method in this implementation
[INFO] [stdout] 37 |     /// Returns an expression that denotes whether lhs < rhs, or not.
[INFO] [stdout] 38 |     pub fn is_lt(&self, meta: &mut VirtualCells<F>, rotation: Option<Rotation>) -> Expression<F> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LtChip` is never constructed
[INFO] [stdout]   --> src/less_than.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct LtChip<F, const N_BYTES: usize> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `configure` and `construct` are never used
[INFO] [stdout]   --> src/less_than.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl<F: FieldExt, const N_BYTES: usize> LtChip<F, N_BYTES> {
[INFO] [stdout]    | ---------------------------------------------------------- associated functions in this implementation
[INFO] [stdout] 50 |     /// Configures the Lt chip.
[INFO] [stdout] 51 |     pub fn configure(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn construct(config: LtConfig<F, N_BYTES>) -> LtChip<F, N_BYTES> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ELEMENTS` is never used
[INFO] [stdout]   --> src/sort/sort_n.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NUM_ELEMENTS: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_BYTES` is never used
[INFO] [stdout]   --> src/sort/sort_n.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const NUM_BYTES: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortNConfig` is never constructed
[INFO] [stdout]   --> src/sort/sort_n.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct SortNConfig<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortNChip` is never constructed
[INFO] [stdout]   --> src/sort/sort_n.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct SortNChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `configure`, `assign`, and `expose_public` are never used
[INFO] [stdout]    --> src/sort/sort_n.rs:33:12
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl<F: FieldExt> SortNChip<F> {
[INFO] [stdout]     | ------------------------------ associated items in this implementation
[INFO] [stdout]  33 |     pub fn construct(config: SortNConfig<F>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn configure(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn assign(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortNCircuit` is never constructed
[INFO] [stdout]    --> src/sort/sort_n.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | struct SortNCircuit<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_check` is never used
[INFO] [stdout]  --> src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn range_check<F: FieldExt>(word: Expression<F>, range: usize) -> Expression<F> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bool_check` is never used
[INFO] [stdout]   --> src/util.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn bool_check<F: FieldExt>(value: Expression<F>) -> Expression<F> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Expr` is never used
[INFO] [stdout]   --> src/util.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Expr<F: FieldExt> {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr_from_bytes` is never used
[INFO] [stdout]   --> src/util.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn expr_from_bytes<F: FieldExt, E: Expr<F>>(bytes: &[E]) -> Expression<F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow_of_two` is never used
[INFO] [stdout]   --> src/util.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn pow_of_two<F: FieldExt>(by: usize) -> F {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.77s
[INFO] running `Command { std: "docker" "inspect" "c098cd84727394012441174972c5475e12d190e0a1be64c3995963cb00c3978d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c098cd84727394012441174972c5475e12d190e0a1be64c3995963cb00c3978d", kill_on_drop: false }`
[INFO] [stdout] c098cd84727394012441174972c5475e12d190e0a1be64c3995963cb00c3978d
