[INFO] cloning repository https://github.com/jesusvico/tfm-marlin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jesusvico/tfm-marlin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjesusvico%2Ftfm-marlin", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc8a69d161e9691d894afff387ea73e1bebe4b48
[INFO] testing jesusvico/tfm-marlin against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjesusvico%2Ftfm-marlin" "/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/jesusvico/tfm-marlin
[INFO] finished tweaking git repo https://github.com/jesusvico/tfm-marlin
[INFO] tweaked toml for git repo https://github.com/jesusvico/tfm-marlin written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jesusvico/tfm-marlin on toolchain beta-2025-09-21
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[INFO] crate git repo https://github.com/jesusvico/tfm-marlin 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0c51c408011ae3544804c2823c5f19a9fd909db9d8cc6161c4fd492b25b756ef
[INFO] running `Command { std: "docker" "start" "-a" "0c51c408011ae3544804c2823c5f19a9fd909db9d8cc6161c4fd492b25b756ef", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-core v0.1.32
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[INFO] [stderr]    Compiling tfm-marlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/fibonacci_circuit.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for i in 0..(self.t - 2) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/fibonacci3_circuit.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prettify_matrix` is never used
[INFO] [stdout]   --> src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn prettify_matrix<T: PrimeField>(num_witness: usize, matrix: Vec<Vec<(T, 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: field `x` is never read
[INFO] [stdout]   --> src/fibonacci_circuit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FibonacciCircuit<F> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 12 |     pub x: F,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FibonacciCircuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Fibonacci2Circuit<F> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 12 |     pub x: F,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fibonacci2Circuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/fibonacci3_circuit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Fibonacci3Circuit<F> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 12 |     pub x: F,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fibonacci3Circuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fibonacci_circuit.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let _ = cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         cs.enforce_constraint(lc!() + one, lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + out);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let _ = cs.enforce_constraint(lc!() + one, lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + out);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fibonacci3_circuit.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let _ = cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ark-poly-commit v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "0c51c408011ae3544804c2823c5f19a9fd909db9d8cc6161c4fd492b25b756ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c51c408011ae3544804c2823c5f19a9fd909db9d8cc6161c4fd492b25b756ef", kill_on_drop: false }`
[INFO] [stdout] 0c51c408011ae3544804c2823c5f19a9fd909db9d8cc6161c4fd492b25b756ef
[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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1e48f614785a47870d6000eaef472a67f4876cd61d689e00a5500b85e6b2445
[INFO] running `Command { std: "docker" "start" "-a" "c1e48f614785a47870d6000eaef472a67f4876cd61d689e00a5500b85e6b2445", kill_on_drop: false }`
[INFO] [stderr]    Compiling tfm-marlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/fibonacci_circuit.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for i in 0..(self.t - 2) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/fibonacci3_circuit.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prettify_matrix` is never used
[INFO] [stdout]   --> src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn prettify_matrix<T: PrimeField>(num_witness: usize, matrix: Vec<Vec<(T, 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: field `x` is never read
[INFO] [stdout]   --> src/fibonacci_circuit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FibonacciCircuit<F> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 12 |     pub x: F,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FibonacciCircuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Fibonacci2Circuit<F> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 12 |     pub x: F,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fibonacci2Circuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/fibonacci3_circuit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Fibonacci3Circuit<F> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 12 |     pub x: F,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fibonacci3Circuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fibonacci_circuit.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let _ = cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fibonacci2_circuit.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         cs.enforce_constraint(lc!() + one, lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + out);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let _ = cs.enforce_constraint(lc!() + one, lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + out);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fibonacci3_circuit.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let _ = cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ark-poly-commit v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "c1e48f614785a47870d6000eaef472a67f4876cd61d689e00a5500b85e6b2445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e48f614785a47870d6000eaef472a67f4876cd61d689e00a5500b85e6b2445", kill_on_drop: false }`
[INFO] [stdout] c1e48f614785a47870d6000eaef472a67f4876cd61d689e00a5500b85e6b2445
[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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53b323d73b9704b5559c88c7527ea3c4e6e369aff18b8ffc24311d42ebb2a9f0
[INFO] running `Command { std: "docker" "start" "-a" "53b323d73b9704b5559c88c7527ea3c4e6e369aff18b8ffc24311d42ebb2a9f0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/fibonacci_circuit.rs:18:31
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stderr]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/fibonacci2_circuit.rs:18:31
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stderr]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/fibonacci2_circuit.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         for i in 0..(self.t - 2) {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/fibonacci3_circuit.rs:18:31
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new_random<R: RngCore>(rng: &mut R, rounds: usize) -> Self {
[INFO] [stderr]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: function `prettify_matrix` is never used
[INFO] [stderr]   --> src/main.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn prettify_matrix<T: PrimeField>(num_witness: usize, matrix: Vec<Vec<(T, usize)>>) 
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `x` is never read
[INFO] [stderr]   --> src/fibonacci_circuit.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct FibonacciCircuit<F> {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 12 |     pub x: F,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FibonacciCircuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `x` is never read
[INFO] [stderr]   --> src/fibonacci2_circuit.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Fibonacci2Circuit<F> {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 12 |     pub x: F,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Fibonacci2Circuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `x` is never read
[INFO] [stderr]   --> src/fibonacci3_circuit.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Fibonacci3Circuit<F> {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 12 |     pub x: F,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Fibonacci3Circuit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/fibonacci_circuit.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let _ = cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/fibonacci2_circuit.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         cs.enforce_constraint(lc!() + one, lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + out);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let _ = cs.enforce_constraint(lc!() + one, lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + out);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/fibonacci3_circuit.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let _ = cs.enforce_constraint(lc!() + v[v.len() - 1] + v[v.len() - 2], lc!() + one, lc!() + out);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tfm-marlin` (bin "tfm-marlin" test) generated 11 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ark-poly-commit v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tfm_marlin-0b308b3599aaa00c)
[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" "53b323d73b9704b5559c88c7527ea3c4e6e369aff18b8ffc24311d42ebb2a9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b323d73b9704b5559c88c7527ea3c4e6e369aff18b8ffc24311d42ebb2a9f0", kill_on_drop: false }`
[INFO] [stdout] 53b323d73b9704b5559c88c7527ea3c4e6e369aff18b8ffc24311d42ebb2a9f0
