[INFO] cloning repository https://github.com/n-lebel/halo2-coprime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n-lebel/halo2-coprime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-lebel%2Fhalo2-coprime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-lebel%2Fhalo2-coprime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bb81296a2eddf146167062adb23448ae4a4f12d
[INFO] checking n-lebel/halo2-coprime against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-lebel%2Fhalo2-coprime" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/n-lebel/halo2-coprime
[INFO] finished tweaking git repo https://github.com/n-lebel/halo2-coprime
[INFO] tweaked toml for git repo https://github.com/n-lebel/halo2-coprime written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/n-lebel/halo2-coprime 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/n-lebel/halo2-coprime 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-attributes v0.1.23
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e308be321cc21a4c8281d4f9a5305730bbf4ed9d04f8385c82429e60c2516c3
[INFO] running `Command { std: "docker" "start" "-a" "3e308be321cc21a4c8281d4f9a5305730bbf4ed9d04f8385c82429e60c2516c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e308be321cc21a4c8281d4f9a5305730bbf4ed9d04f8385c82429e60c2516c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e308be321cc21a4c8281d4f9a5305730bbf4ed9d04f8385c82429e60c2516c3", kill_on_drop: false }`
[INFO] [stdout] 3e308be321cc21a4c8281d4f9a5305730bbf4ed9d04f8385c82429e60c2516c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e21fe5cd4ff7d985a5107c0b76327546f528de82fe43877aaf64a664cf6366e
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
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[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking halo2_proofs v0.2.0
[INFO] [stderr]     Checking halo2-coprime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Column`, `Constraint`, `FailureLocation`, `Gate`, `Region`, `VerifyFailure`, and `VirtualCell`
[INFO] [stdout]    --> src/coprime.rs:364:24
[INFO] [stdout]     |
[INFO] [stdout] 364 |             metadata::{Column, Constraint, Gate, Region, VirtualCell},
[INFO] [stdout]     |                        ^^^^^^  ^^^^^^^^^^  ^^^^  ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 365 |             FailureLocation, MockProver, VerifyFailure,
[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: `halo2_proofs::plonk::Any`
[INFO] [stdout]    --> src/coprime.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |         use halo2_proofs::plonk::Any;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_cur`
[INFO] [stdout]    --> src/coprime.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let a_cur = meta.query_advice(a, Rotation::cur());
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_cur`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_prev`
[INFO] [stdout]    --> src/coprime.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |             let a_prev = meta.query_advice(a, Rotation::prev());
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_2prev`
[INFO] [stdout]   --> src/coprime.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let a_2prev = meta.query_advice(a, Rotation(-2));
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_2prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_prev`
[INFO] [stdout]   --> src/coprime.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let a_prev = meta.query_advice(a, Rotation::prev());
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coprime.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn euclid_gcd_steps(mut a: u128, mut b: u128) -> Vec<(u128, u128)> {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coprime.rs:181:38
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn euclid_gcd_steps(mut a: u128, mut b: u128) -> Vec<(u128, u128)> {
[INFO] [stdout]     |                                      ----^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_cur`
[INFO] [stdout]    --> src/coprime.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let a_cur = meta.query_advice(a, Rotation::cur());
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_cur`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_prev`
[INFO] [stdout]    --> src/coprime.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |             let a_prev = meta.query_advice(a, Rotation::prev());
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_2prev`
[INFO] [stdout]   --> src/coprime.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let a_2prev = meta.query_advice(a, Rotation(-2));
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_2prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_prev`
[INFO] [stdout]   --> src/coprime.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let a_prev = meta.query_advice(a, Rotation::prev());
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coprime.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn euclid_gcd_steps(mut a: u128, mut b: u128) -> Vec<(u128, u128)> {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coprime.rs:181:38
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn euclid_gcd_steps(mut a: u128, mut b: u128) -> Vec<(u128, u128)> {
[INFO] [stdout]     |                                      ----^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CoprimeConfig` is never constructed
[INFO] [stdout]   --> src/coprime.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct CoprimeConfig<F: FieldExt, const RANGE: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure`, `euclid_gcd_steps`, `calculate_lcm`, `assign_gcd`, `assign_lcm`, and `expose_public` are never used
[INFO] [stdout]    --> src/coprime.rs:46:8
[INFO] [stdout]     |
[INFO] [stdout]  45 | impl<F: FieldExt, const RANGE: usize> CoprimeConfig<F, RANGE> {
[INFO] [stdout]     | ------------------------------------------------------------- associated items in this implementation
[INFO] [stdout]  46 |     fn configure(meta: &mut ConstraintSystem<F>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn euclid_gcd_steps(mut a: u128, mut b: u128) -> Vec<(u128, u128)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn calculate_lcm(mut a: u128, mut b: u128) -> u128 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn assign_gcd(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 305 |     pub fn assign_lcm(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 345 |     pub fn expose_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeTableConfig` is never constructed
[INFO] [stdout]   --> src/table.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(super) struct RangeTableConfig<F: FieldExt, const RANGE: usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `configure` and `load` are never used
[INFO] [stdout]   --> src/table.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<F: FieldExt, const RANGE: usize> RangeTableConfig<F, RANGE> {
[INFO] [stdout]    | ---------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub(super) fn configure(meta: &mut ConstraintSystem<F>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(super) fn load(&self, layouter: &mut impl Layouter<F>) -> Result<(), Error> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/coprime.rs:469:26
[INFO] [stdout]     |
[INFO] [stdout] 469 |                     let (a, b) = res[res.len() - 2];
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.41s
[INFO] running `Command { std: "docker" "inspect" "9e21fe5cd4ff7d985a5107c0b76327546f528de82fe43877aaf64a664cf6366e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e21fe5cd4ff7d985a5107c0b76327546f528de82fe43877aaf64a664cf6366e", kill_on_drop: false }`
[INFO] [stdout] 9e21fe5cd4ff7d985a5107c0b76327546f528de82fe43877aaf64a664cf6366e
