[INFO] fetching crate zksync_bellman 0.32.3...
[INFO] testing zksync_bellman-0.32.3 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate zksync_bellman 0.32.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zksync_bellman 0.32.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zksync_bellman 0.32.3
[INFO] tweaked toml for crates.io crate zksync_bellman 0.32.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zksync_bellman 0.32.3 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 crates.io crate zksync_bellman 0.32.3 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] e7fda313007a6d573cc95de96ba7bec830ec90d13d4d9850858734ab32953a10
[INFO] running `Command { std: "docker" "start" "-a" "e7fda313007a6d573cc95de96ba7bec830ec90d13d4d9850858734ab32953a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7fda313007a6d573cc95de96ba7bec830ec90d13d4d9850858734ab32953a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7fda313007a6d573cc95de96ba7bec830ec90d13d4d9850858734ab32953a10", kill_on_drop: false }`
[INFO] [stdout] e7fda313007a6d573cc95de96ba7bec830ec90d13d4d9850858734ab32953a10
[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] 57af8ef09f03038aaa67b775254ad5ea1c470d9d7d89dccae304e5ad2f3ab588
[INFO] running `Command { std: "docker" "start" "-a" "57af8ef09f03038aaa67b775254ad5ea1c470d9d7d89dccae304e5ad2f3ab588", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling blake2s_simd v0.5.11
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling zksync_ff_derive v0.32.3
[INFO] [stderr]    Compiling zksync_ff v0.32.3
[INFO] [stderr]    Compiling zksync_pairing v0.32.3
[INFO] [stderr]    Compiling zksync_bellman v0.32.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::pairing::ff;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `ff` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use pairing::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::pairing::ff;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/log.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(clippy::needless_borrow)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `cfg_if`
[INFO] [stdout]  --> src/log.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | cfg_if! {
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]  --> src/plonk/fft/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "nightly")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]   = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if #[cfg(feature = "nightly")] {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]  --> src/plonk/commitments/transparent/iop/blake2s_trivial_iop.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 |     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout]   |                                             ^^                                                                                         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 9 -     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout] 9 +     static ref BASE_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]  --> src/plonk/commitments/transcript/prng.rs:6:55
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stdout]   |                        ^^                                                                                          ^^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 6 -     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stdout] 6 +     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/plonk/commitments/transcript/mod.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout]    |                        ^^                                                                                         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 13 -     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout] 13 +     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]    --> src/plonk/prover/mod.rs:645:13
[INFO] [stdout]     |
[INFO] [stdout] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]     |
[INFO] [stdout] 645 - type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout] 645 + type Iop<E> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout]     |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]     |
[INFO] [stdout] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<<E as /* Trait */>::Fr>;
[INFO] [stdout]     |                                         +  +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]    --> src/plonk/prover/mod.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 | type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] help: remove this bound
[INFO] [stdout]     |
[INFO] [stdout] 646 - type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout] 646 + type Fri<E> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout]     |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]     |
[INFO] [stdout] 646 | type Fri<E: Engine> = NaiveFriIop<<E as /* Trait */>::Fr, Iop<E>>;
[INFO] [stdout]     |                                   +  +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/cs.rs:496:13
[INFO] [stdout]     |
[INFO] [stdout] 496 |             drop(lde);
[INFO] [stdout]     |             ^^^^^---^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `&&data_structures::PolynomialProxy<'_, <E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 496 -             drop(lde);
[INFO] [stdout] 496 +             let _ = lde;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/cs.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         drop(lde_without_dilation);
[INFO] [stdout]     |         ^^^^^--------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Option<&PolynomialProxy<'_, <E as ScalarEngine>::Fr, Values>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman.long-type-12057739614356569954.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 503 -         drop(lde_without_dilation);
[INFO] [stdout] 503 +         let _ = lde_without_dilation;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:428:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 428 -         drop(constants_poly_ref);
[INFO] [stdout] 428 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 449 -         drop(q_a_ref);
[INFO] [stdout] 449 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 450 -         drop(a_ref);
[INFO] [stdout] 450 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:458:9
[INFO] [stdout]     |
[INFO] [stdout] 458 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 458 -         drop(q_b_ref);
[INFO] [stdout] 458 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:459:9
[INFO] [stdout]     |
[INFO] [stdout] 459 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 459 -         drop(b_ref);
[INFO] [stdout] 459 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 467 -         drop(q_c_ref);
[INFO] [stdout] 467 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 468 -         drop(c_ref);
[INFO] [stdout] 468 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:476:9
[INFO] [stdout]     |
[INFO] [stdout] 476 |         drop(q_d_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 476 -         drop(q_d_ref);
[INFO] [stdout] 476 +         let _ = q_d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 477 |         drop(d_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 477 -         drop(d_ref);
[INFO] [stdout] 477 +         let _ = d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |         drop(q_m_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 487 -         drop(q_m_ref);
[INFO] [stdout] 487 +         let _ = q_m_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:488:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 488 -         drop(a_ref);
[INFO] [stdout] 488 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 489 -         drop(b_ref);
[INFO] [stdout] 489 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         drop(q_d_next_ref);
[INFO] [stdout]     |         ^^^^^------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 497 -         drop(q_d_next_ref);
[INFO] [stdout] 497 +         let _ = q_d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         drop(d_next_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 498 -         drop(d_next_ref);
[INFO] [stdout] 498 +         let _ = d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 405 -         drop(constants_poly_ref);
[INFO] [stdout] 405 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 426 -         drop(q_a_ref);
[INFO] [stdout] 426 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 427 -         drop(a_ref);
[INFO] [stdout] 427 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 435 -         drop(q_b_ref);
[INFO] [stdout] 435 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 436 -         drop(b_ref);
[INFO] [stdout] 436 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 444 -         drop(q_c_ref);
[INFO] [stdout] 444 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 445 -         drop(c_ref);
[INFO] [stdout] 445 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:455:9
[INFO] [stdout]     |
[INFO] [stdout] 455 |         drop(q_m_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 455 -         drop(q_m_ref);
[INFO] [stdout] 455 +         let _ = q_m_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:456:9
[INFO] [stdout]     |
[INFO] [stdout] 456 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 456 -         drop(a_ref);
[INFO] [stdout] 456 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:457:9
[INFO] [stdout]     |
[INFO] [stdout] 457 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 457 -         drop(b_ref);
[INFO] [stdout] 457 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:452:9
[INFO] [stdout]     |
[INFO] [stdout] 452 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 452 -         drop(constants_poly_ref);
[INFO] [stdout] 452 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 473 -         drop(q_a_ref);
[INFO] [stdout] 473 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 474 -         drop(a_ref);
[INFO] [stdout] 474 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 482 -         drop(q_b_ref);
[INFO] [stdout] 482 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 483 -         drop(b_ref);
[INFO] [stdout] 483 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 491 -         drop(q_c_ref);
[INFO] [stdout] 491 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 492 -         drop(c_ref);
[INFO] [stdout] 492 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         drop(q_d_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 500 -         drop(q_d_ref);
[INFO] [stdout] 500 +         let _ = q_d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         drop(d_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 501 -         drop(d_ref);
[INFO] [stdout] 501 +         let _ = d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         drop(q_m_ab_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 514 -         drop(q_m_ab_ref);
[INFO] [stdout] 514 +         let _ = q_m_ab_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:515:9
[INFO] [stdout]     |
[INFO] [stdout] 515 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 515 -         drop(a_ref);
[INFO] [stdout] 515 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:516:9
[INFO] [stdout]     |
[INFO] [stdout] 516 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 516 -         drop(b_ref);
[INFO] [stdout] 516 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         drop(q_m_ac_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 529 -         drop(q_m_ac_ref);
[INFO] [stdout] 529 +         let _ = q_m_ac_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:530:9
[INFO] [stdout]     |
[INFO] [stdout] 530 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 530 -         drop(a_ref);
[INFO] [stdout] 530 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 531 -         drop(c_ref);
[INFO] [stdout] 531 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         drop(q_d_next_ref);
[INFO] [stdout]     |         ^^^^^------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 539 -         drop(q_d_next_ref);
[INFO] [stdout] 539 +         let _ = q_d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 540 |         drop(d_next_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 540 -         drop(d_next_ref);
[INFO] [stdout] 540 +         let _ = d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1130:17
[INFO] [stdout]      |
[INFO] [stdout] 1130 |                 drop(a_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1130 -                 drop(a_ref);
[INFO] [stdout] 1130 +                 let _ = a_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1140:17
[INFO] [stdout]      |
[INFO] [stdout] 1140 |                 drop(b_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1140 -                 drop(b_ref);
[INFO] [stdout] 1140 +                 let _ = b_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1147:17
[INFO] [stdout]      |
[INFO] [stdout] 1147 |                 drop(c_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1147 -                 drop(c_ref);
[INFO] [stdout] 1147 +                 let _ = c_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.47s
[INFO] running `Command { std: "docker" "inspect" "57af8ef09f03038aaa67b775254ad5ea1c470d9d7d89dccae304e5ad2f3ab588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57af8ef09f03038aaa67b775254ad5ea1c470d9d7d89dccae304e5ad2f3ab588", kill_on_drop: false }`
[INFO] [stdout] 57af8ef09f03038aaa67b775254ad5ea1c470d9d7d89dccae304e5ad2f3ab588
[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] a6447f4e43e5717983fdc935719e03e1c11bbd176fe587b984d4a922b286fea5
[INFO] running `Command { std: "docker" "start" "-a" "a6447f4e43e5717983fdc935719e03e1c11bbd176fe587b984d4a922b286fea5", kill_on_drop: false }`
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::pairing::ff;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `ff` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use pairing::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::pairing::ff;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/log.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(clippy::needless_borrow)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `cfg_if`
[INFO] [stdout]  --> src/log.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | cfg_if! {
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]  --> src/plonk/fft/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "nightly")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]   = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if #[cfg(feature = "nightly")] {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]  --> src/plonk/commitments/transparent/iop/blake2s_trivial_iop.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 |     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout]   |                                             ^^                                                                                         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 9 -     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout] 9 +     static ref BASE_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]  --> src/plonk/commitments/transcript/prng.rs:6:55
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stdout]   |                        ^^                                                                                          ^^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 6 -     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stdout] 6 +     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/plonk/commitments/transcript/mod.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout]    |                        ^^                                                                                         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 13 -     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout] 13 +     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]    --> src/plonk/prover/mod.rs:645:13
[INFO] [stdout]     |
[INFO] [stdout] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]     |
[INFO] [stdout] 645 - type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout] 645 + type Iop<E> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout]     |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]     |
[INFO] [stdout] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<<E as /* Trait */>::Fr>;
[INFO] [stdout]     |                                         +  +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]    --> src/plonk/prover/mod.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 | type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] help: remove this bound
[INFO] [stdout]     |
[INFO] [stdout] 646 - type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout] 646 + type Fri<E> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout]     |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]     |
[INFO] [stdout] 646 | type Fri<E: Engine> = NaiveFriIop<<E as /* Trait */>::Fr, Iop<E>>;
[INFO] [stdout]     |                                   +  +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/cs.rs:496:13
[INFO] [stdout]     |
[INFO] [stdout] 496 |             drop(lde);
[INFO] [stdout]     |             ^^^^^---^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `&&data_structures::PolynomialProxy<'_, <E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 496 -             drop(lde);
[INFO] [stdout] 496 +             let _ = lde;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/cs.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         drop(lde_without_dilation);
[INFO] [stdout]     |         ^^^^^--------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Option<&PolynomialProxy<'_, <E as ScalarEngine>::Fr, Values>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman.long-type-12057739614356569954.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 503 -         drop(lde_without_dilation);
[INFO] [stdout] 503 +         let _ = lde_without_dilation;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:428:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 428 -         drop(constants_poly_ref);
[INFO] [stdout] 428 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 449 -         drop(q_a_ref);
[INFO] [stdout] 449 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 450 -         drop(a_ref);
[INFO] [stdout] 450 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:458:9
[INFO] [stdout]     |
[INFO] [stdout] 458 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 458 -         drop(q_b_ref);
[INFO] [stdout] 458 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:459:9
[INFO] [stdout]     |
[INFO] [stdout] 459 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 459 -         drop(b_ref);
[INFO] [stdout] 459 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 467 -         drop(q_c_ref);
[INFO] [stdout] 467 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 468 -         drop(c_ref);
[INFO] [stdout] 468 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:476:9
[INFO] [stdout]     |
[INFO] [stdout] 476 |         drop(q_d_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 476 -         drop(q_d_ref);
[INFO] [stdout] 476 +         let _ = q_d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 477 |         drop(d_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 477 -         drop(d_ref);
[INFO] [stdout] 477 +         let _ = d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |         drop(q_m_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 487 -         drop(q_m_ref);
[INFO] [stdout] 487 +         let _ = q_m_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:488:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 488 -         drop(a_ref);
[INFO] [stdout] 488 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 489 -         drop(b_ref);
[INFO] [stdout] 489 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         drop(q_d_next_ref);
[INFO] [stdout]     |         ^^^^^------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 497 -         drop(q_d_next_ref);
[INFO] [stdout] 497 +         let _ = q_d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         drop(d_next_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 498 -         drop(d_next_ref);
[INFO] [stdout] 498 +         let _ = d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 405 -         drop(constants_poly_ref);
[INFO] [stdout] 405 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 426 -         drop(q_a_ref);
[INFO] [stdout] 426 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 427 -         drop(a_ref);
[INFO] [stdout] 427 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 435 -         drop(q_b_ref);
[INFO] [stdout] 435 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 436 -         drop(b_ref);
[INFO] [stdout] 436 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 444 -         drop(q_c_ref);
[INFO] [stdout] 444 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 445 -         drop(c_ref);
[INFO] [stdout] 445 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:455:9
[INFO] [stdout]     |
[INFO] [stdout] 455 |         drop(q_m_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 455 -         drop(q_m_ref);
[INFO] [stdout] 455 +         let _ = q_m_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:456:9
[INFO] [stdout]     |
[INFO] [stdout] 456 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 456 -         drop(a_ref);
[INFO] [stdout] 456 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:457:9
[INFO] [stdout]     |
[INFO] [stdout] 457 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 457 -         drop(b_ref);
[INFO] [stdout] 457 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:452:9
[INFO] [stdout]     |
[INFO] [stdout] 452 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 452 -         drop(constants_poly_ref);
[INFO] [stdout] 452 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 473 -         drop(q_a_ref);
[INFO] [stdout] 473 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 474 -         drop(a_ref);
[INFO] [stdout] 474 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 482 -         drop(q_b_ref);
[INFO] [stdout] 482 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zksync_bellman v0.32.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 483 -         drop(b_ref);
[INFO] [stdout] 483 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 491 -         drop(q_c_ref);
[INFO] [stdout] 491 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 492 -         drop(c_ref);
[INFO] [stdout] 492 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         drop(q_d_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 500 -         drop(q_d_ref);
[INFO] [stdout] 500 +         let _ = q_d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         drop(d_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 501 -         drop(d_ref);
[INFO] [stdout] 501 +         let _ = d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         drop(q_m_ab_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 514 -         drop(q_m_ab_ref);
[INFO] [stdout] 514 +         let _ = q_m_ab_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:515:9
[INFO] [stdout]     |
[INFO] [stdout] 515 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 515 -         drop(a_ref);
[INFO] [stdout] 515 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:516:9
[INFO] [stdout]     |
[INFO] [stdout] 516 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 516 -         drop(b_ref);
[INFO] [stdout] 516 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         drop(q_m_ac_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 529 -         drop(q_m_ac_ref);
[INFO] [stdout] 529 +         let _ = q_m_ac_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:530:9
[INFO] [stdout]     |
[INFO] [stdout] 530 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 530 -         drop(a_ref);
[INFO] [stdout] 530 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 531 -         drop(c_ref);
[INFO] [stdout] 531 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         drop(q_d_next_ref);
[INFO] [stdout]     |         ^^^^^------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 539 -         drop(q_d_next_ref);
[INFO] [stdout] 539 +         let _ = q_d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 540 |         drop(d_next_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 540 -         drop(d_next_ref);
[INFO] [stdout] 540 +         let _ = d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1130:17
[INFO] [stdout]      |
[INFO] [stdout] 1130 |                 drop(a_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1130 -                 drop(a_ref);
[INFO] [stdout] 1130 +                 let _ = a_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1140:17
[INFO] [stdout]      |
[INFO] [stdout] 1140 |                 drop(b_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1140 -                 drop(b_ref);
[INFO] [stdout] 1140 +                 let _ = b_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1147:17
[INFO] [stdout]      |
[INFO] [stdout] 1147 |                 drop(c_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1147 -                 drop(c_ref);
[INFO] [stdout] 1147 +                 let _ = c_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::pairing::ff;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `ff` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use pairing::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::pairing::ff;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]  --> src/log.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[allow(clippy::needless_borrow)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `cfg_if`
[INFO] [stdout]  --> src/log.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | cfg_if! {
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]  --> src/plonk/fft/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "nightly")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]   = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/plonk/fft/mod.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if #[cfg(feature = "nightly")] {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]  --> src/plonk/commitments/transparent/iop/blake2s_trivial_iop.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 |     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout]   |                                             ^^                                                                                         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 9 -     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout] 9 +     static ref BASE_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]  --> src/plonk/commitments/transcript/prng.rs:6:55
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stdout]   |                        ^^                                                                                          ^^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 6 -     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stdout] 6 +     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/plonk/commitments/transcript/mod.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout]    |                        ^^                                                                                         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 13 -     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stdout] 13 +     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]    --> src/plonk/prover/mod.rs:645:13
[INFO] [stdout]     |
[INFO] [stdout] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]     |
[INFO] [stdout] 645 - type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout] 645 + type Iop<E> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stdout]     |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]     |
[INFO] [stdout] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<<E as /* Trait */>::Fr>;
[INFO] [stdout]     |                                         +  +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]    --> src/plonk/prover/mod.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 | type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] help: remove this bound
[INFO] [stdout]     |
[INFO] [stdout] 646 - type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout] 646 + type Fri<E> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stdout]     |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]     |
[INFO] [stdout] 646 | type Fri<E: Engine> = NaiveFriIop<<E as /* Trait */>::Fr, Iop<E>>;
[INFO] [stdout]     |                                   +  +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/cs.rs:496:13
[INFO] [stdout]     |
[INFO] [stdout] 496 |             drop(lde);
[INFO] [stdout]     |             ^^^^^---^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `&&PolynomialProxy<'_, <E as ScalarEngine>::Fr, Values>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-14468640675871849318.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 496 -             drop(lde);
[INFO] [stdout] 496 +             let _ = lde;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/cs.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         drop(lde_without_dilation);
[INFO] [stdout]     |         ^^^^^--------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `Option<&PolynomialProxy<'_, <E as ScalarEngine>::Fr, Values>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-10069218198751753246.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 503 -         drop(lde_without_dilation);
[INFO] [stdout] 503 +         let _ = lde_without_dilation;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/cs.rs:3609:13
[INFO] [stdout]      |
[INFO] [stdout] 3609 |             drop(a_ref);
[INFO] [stdout]      |             ^^^^^-----^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 3609 -             drop(a_ref);
[INFO] [stdout] 3609 +             let _ = a_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:428:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&Polynomial<<E as ScalarEngine>::Fr, Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-7384413578984896075.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 428 -         drop(constants_poly_ref);
[INFO] [stdout] 428 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 449 -         drop(q_a_ref);
[INFO] [stdout] 449 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 450 -         drop(a_ref);
[INFO] [stdout] 450 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:458:9
[INFO] [stdout]     |
[INFO] [stdout] 458 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 458 -         drop(q_b_ref);
[INFO] [stdout] 458 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:459:9
[INFO] [stdout]     |
[INFO] [stdout] 459 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 459 -         drop(b_ref);
[INFO] [stdout] 459 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 467 -         drop(q_c_ref);
[INFO] [stdout] 467 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 468 -         drop(c_ref);
[INFO] [stdout] 468 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:476:9
[INFO] [stdout]     |
[INFO] [stdout] 476 |         drop(q_d_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 476 -         drop(q_d_ref);
[INFO] [stdout] 476 +         let _ = q_d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 477 |         drop(d_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 477 -         drop(d_ref);
[INFO] [stdout] 477 +         let _ = d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |         drop(q_m_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 487 -         drop(q_m_ref);
[INFO] [stdout] 487 +         let _ = q_m_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:488:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 488 -         drop(a_ref);
[INFO] [stdout] 488 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 489 -         drop(b_ref);
[INFO] [stdout] 489 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         drop(q_d_next_ref);
[INFO] [stdout]     |         ^^^^^------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 497 -         drop(q_d_next_ref);
[INFO] [stdout] 497 +         let _ = q_d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         drop(d_next_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 498 -         drop(d_next_ref);
[INFO] [stdout] 498 +         let _ = d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&Polynomial<<E as ScalarEngine>::Fr, Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-7384413578984896075.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 405 -         drop(constants_poly_ref);
[INFO] [stdout] 405 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 426 -         drop(q_a_ref);
[INFO] [stdout] 426 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 427 -         drop(a_ref);
[INFO] [stdout] 427 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 435 -         drop(q_b_ref);
[INFO] [stdout] 435 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 436 -         drop(b_ref);
[INFO] [stdout] 436 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 444 -         drop(q_c_ref);
[INFO] [stdout] 444 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 445 -         drop(c_ref);
[INFO] [stdout] 445 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:455:9
[INFO] [stdout]     |
[INFO] [stdout] 455 |         drop(q_m_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 455 -         drop(q_m_ref);
[INFO] [stdout] 455 +         let _ = q_m_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:456:9
[INFO] [stdout]     |
[INFO] [stdout] 456 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 456 -         drop(a_ref);
[INFO] [stdout] 456 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:457:9
[INFO] [stdout]     |
[INFO] [stdout] 457 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 457 -         drop(b_ref);
[INFO] [stdout] 457 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:452:9
[INFO] [stdout]     |
[INFO] [stdout] 452 |         drop(constants_poly_ref);
[INFO] [stdout]     |         ^^^^^------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&Polynomial<<E as ScalarEngine>::Fr, Coefficients>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-7384413578984896075.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 452 -         drop(constants_poly_ref);
[INFO] [stdout] 452 +         let _ = constants_poly_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |         drop(q_a_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 473 -         drop(q_a_ref);
[INFO] [stdout] 473 +         let _ = q_a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 474 -         drop(a_ref);
[INFO] [stdout] 474 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         drop(q_b_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 482 -         drop(q_b_ref);
[INFO] [stdout] 482 +         let _ = q_b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 483 -         drop(b_ref);
[INFO] [stdout] 483 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         drop(q_c_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 491 -         drop(q_c_ref);
[INFO] [stdout] 491 +         let _ = q_c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 492 -         drop(c_ref);
[INFO] [stdout] 492 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         drop(q_d_ref);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 500 -         drop(q_d_ref);
[INFO] [stdout] 500 +         let _ = q_d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         drop(d_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 501 -         drop(d_ref);
[INFO] [stdout] 501 +         let _ = d_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         drop(q_m_ab_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 514 -         drop(q_m_ab_ref);
[INFO] [stdout] 514 +         let _ = q_m_ab_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:515:9
[INFO] [stdout]     |
[INFO] [stdout] 515 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 515 -         drop(a_ref);
[INFO] [stdout] 515 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:516:9
[INFO] [stdout]     |
[INFO] [stdout] 516 |         drop(b_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 516 -         drop(b_ref);
[INFO] [stdout] 516 +         let _ = b_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         drop(q_m_ac_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 529 -         drop(q_m_ac_ref);
[INFO] [stdout] 529 +         let _ = q_m_ac_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:530:9
[INFO] [stdout]     |
[INFO] [stdout] 530 |         drop(a_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 530 -         drop(a_ref);
[INFO] [stdout] 530 +         let _ = a_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         drop(c_ref);
[INFO] [stdout]     |         ^^^^^-----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 531 -         drop(c_ref);
[INFO] [stdout] 531 +         let _ = c_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         drop(q_d_next_ref);
[INFO] [stdout]     |         ^^^^^------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 539 -         drop(q_d_next_ref);
[INFO] [stdout] 539 +         let _ = q_d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 540 |         drop(d_next_ref);
[INFO] [stdout]     |         ^^^^^----------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 540 -         drop(d_next_ref);
[INFO] [stdout] 540 +         let _ = d_next_ref;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1130:17
[INFO] [stdout]      |
[INFO] [stdout] 1130 |                 drop(a_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1130 -                 drop(a_ref);
[INFO] [stdout] 1130 +                 let _ = a_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1140:17
[INFO] [stdout]      |
[INFO] [stdout] 1140 |                 drop(b_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1140 -                 drop(b_ref);
[INFO] [stdout] 1140 +                 let _ = b_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/plonk/better_better_cs/proof/mod.rs:1147:17
[INFO] [stdout]      |
[INFO] [stdout] 1147 |                 drop(c_ref);
[INFO] [stdout]      |                 ^^^^^-----^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1147 -                 drop(c_ref);
[INFO] [stdout] 1147 +                 let _ = c_ref;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/multiexp.rs:937:13
[INFO] [stdout]     |
[INFO] [stdout] 937 |         let A = (0..size).map(|_| <Bls12 as Engine>::G1::rand(rng)).collect::<Vec<_>>();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/multiexp.rs:938:13
[INFO] [stdout]     |
[INFO] [stdout] 938 |         let B = (0..size).map(|_| <Bls12 as Engine>::G1::rand(rng)).collect::<Vec<_>>();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/multiexp.rs:942:13
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let C = (0..size)
[INFO] [stdout]     |             ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/multiexp.rs:965:13
[INFO] [stdout]     |
[INFO] [stdout] 965 |         let A = (0..size).map(|_| <Bls12 as Engine>::G1::rand(rng)).collect::<Vec<_>>();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/multiexp.rs:969:13
[INFO] [stdout]     |
[INFO] [stdout] 969 |         let B = (0..size)
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bench_Pippenger_with_small_chunk` should have a snake case name
[INFO] [stdout]    --> src/multiexp.rs:985:8
[INFO] [stdout]     |
[INFO] [stdout] 985 |     fn bench_Pippenger_with_small_chunk() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bench_pippenger_with_small_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "a6447f4e43e5717983fdc935719e03e1c11bbd176fe587b984d4a922b286fea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6447f4e43e5717983fdc935719e03e1c11bbd176fe587b984d4a922b286fea5", kill_on_drop: false }`
[INFO] [stdout] a6447f4e43e5717983fdc935719e03e1c11bbd176fe587b984d4a922b286fea5
[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] 1ce93345864287c27b89410e076f06779404bd63be5f31a7eac30b344715850f
[INFO] running `Command { std: "docker" "start" "-a" "1ce93345864287c27b89410e076f06779404bd63be5f31a7eac30b344715850f", kill_on_drop: false }`
[INFO] [stderr] warning: private item shadows public glob re-export
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::pairing::ff;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the name `ff` in the type namespace is supposed to be publicly re-exported here
[INFO] [stderr]   --> src/lib.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub use pairing::*;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] note: but the private item here shadows it
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::pairing::ff;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute `allow`
[INFO] [stderr]  --> src/log.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[allow(clippy::needless_borrow)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `cfg_if`
[INFO] [stderr]  --> src/log.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | cfg_if! {
[INFO] [stderr]   | ^^^^^^
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]  --> src/plonk/fft/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(feature = "nightly")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stderr]   = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/plonk/fft/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[cfg(feature = "nightly")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stderr]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/plonk/fft/mod.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg(feature = "nightly")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stderr]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/plonk/fft/mod.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |     if #[cfg(feature = "nightly")] {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `allocator`, `asm`, `blake2-rfc`, `crossbeam`, `default`, `gm17`, `lazy_static`, `marlin`, `multicore`, `nolog`, `plonk`, `prefetch`, `redshift`, `sonic`, `tiny-keccak`, `wasm`, and `web-sys`
[INFO] [stderr]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]  --> src/plonk/commitments/transparent/iop/blake2s_trivial_iop.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 |     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr]   |                                             ^^                                                                                         ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]   |
[INFO] [stderr] 9 -     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr] 9 +     static ref BASE_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]  --> src/plonk/commitments/transcript/prng.rs:6:55
[INFO] [stderr]   |
[INFO] [stderr] 6 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stderr]   |                        ^^                                                                                          ^^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]   |
[INFO] [stderr] 6 -     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stderr] 6 +     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/plonk/commitments/transcript/mod.rs:13:51
[INFO] [stderr]    |
[INFO] [stderr] 13 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr]    |                        ^^                                                                                         ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 13 -     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr] 13 +     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stderr]    --> src/plonk/prover/mod.rs:645:13
[INFO] [stderr]     |
[INFO] [stderr] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stderr]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stderr]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stderr]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stderr]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: remove this bound
[INFO] [stderr]     |
[INFO] [stderr] 645 - type Iop<E: Engine> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stderr] 645 + type Iop<E> = TrivialBlake2sIOP<E::Fr>;
[INFO] [stderr]     |
[INFO] [stderr] help: fully qualify this associated type
[INFO] [stderr]     |
[INFO] [stderr] 645 | type Iop<E: Engine> = TrivialBlake2sIOP<<E as /* Trait */>::Fr>;
[INFO] [stderr]     |                                         +  +++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stderr]    --> src/plonk/prover/mod.rs:646:13
[INFO] [stderr]     |
[INFO] [stderr] 646 | type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stderr]     |             ^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stderr]             see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stderr]     = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stderr] help: remove this bound
[INFO] [stderr]     |
[INFO] [stderr] 646 - type Fri<E: Engine> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stderr] 646 + type Fri<E> = NaiveFriIop<E::Fr, Iop<E>>;
[INFO] [stderr]     |
[INFO] [stderr] help: fully qualify this associated type
[INFO] [stderr]     |
[INFO] [stderr] 646 | type Fri<E: Engine> = NaiveFriIop<<E as /* Trait */>::Fr, Iop<E>>;
[INFO] [stderr]     |                                   +  +++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/cs.rs:496:13
[INFO] [stderr]     |
[INFO] [stderr] 496 |             drop(lde);
[INFO] [stderr]     |             ^^^^^---^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `&&data_structures::PolynomialProxy<'_, <E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 496 -             drop(lde);
[INFO] [stderr] 496 +             let _ = lde;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/cs.rs:503:9
[INFO] [stderr]     |
[INFO] [stderr] 503 |         drop(lde_without_dilation);
[INFO] [stderr]     |         ^^^^^--------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `Option<&PolynomialProxy<'_, <E as ScalarEngine>::Fr, Values>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman.long-type-12057739614356569954.txt'
[INFO] [stderr]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 503 -         drop(lde_without_dilation);
[INFO] [stderr] 503 +         let _ = lde_without_dilation;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:428:9
[INFO] [stderr]     |
[INFO] [stderr] 428 |         drop(constants_poly_ref);
[INFO] [stderr]     |         ^^^^^------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 428 -         drop(constants_poly_ref);
[INFO] [stderr] 428 +         let _ = constants_poly_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:449:9
[INFO] [stderr]     |
[INFO] [stderr] 449 |         drop(q_a_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 449 -         drop(q_a_ref);
[INFO] [stderr] 449 +         let _ = q_a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:450:9
[INFO] [stderr]     |
[INFO] [stderr] 450 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 450 -         drop(a_ref);
[INFO] [stderr] 450 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:458:9
[INFO] [stderr]     |
[INFO] [stderr] 458 |         drop(q_b_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 458 -         drop(q_b_ref);
[INFO] [stderr] 458 +         let _ = q_b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:459:9
[INFO] [stderr]     |
[INFO] [stderr] 459 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 459 -         drop(b_ref);
[INFO] [stderr] 459 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:467:9
[INFO] [stderr]     |
[INFO] [stderr] 467 |         drop(q_c_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 467 -         drop(q_c_ref);
[INFO] [stderr] 467 +         let _ = q_c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 468 -         drop(c_ref);
[INFO] [stderr] 468 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |         drop(q_d_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 476 -         drop(q_d_ref);
[INFO] [stderr] 476 +         let _ = q_d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:477:9
[INFO] [stderr]     |
[INFO] [stderr] 477 |         drop(d_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 477 -         drop(d_ref);
[INFO] [stderr] 477 +         let _ = d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |         drop(q_m_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 487 -         drop(q_m_ref);
[INFO] [stderr] 487 +         let _ = q_m_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:488:9
[INFO] [stderr]     |
[INFO] [stderr] 488 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 488 -         drop(a_ref);
[INFO] [stderr] 488 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 489 -         drop(b_ref);
[INFO] [stderr] 489 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 |         drop(q_d_next_ref);
[INFO] [stderr]     |         ^^^^^------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 497 -         drop(q_d_next_ref);
[INFO] [stderr] 497 +         let _ = q_d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:498:9
[INFO] [stderr]     |
[INFO] [stderr] 498 |         drop(d_next_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 498 -         drop(d_next_ref);
[INFO] [stderr] 498 +         let _ = d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         drop(constants_poly_ref);
[INFO] [stderr]     |         ^^^^^------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 405 -         drop(constants_poly_ref);
[INFO] [stderr] 405 +         let _ = constants_poly_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         drop(q_a_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 426 -         drop(q_a_ref);
[INFO] [stderr] 426 +         let _ = q_a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 427 -         drop(a_ref);
[INFO] [stderr] 427 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:435:9
[INFO] [stderr]     |
[INFO] [stderr] 435 |         drop(q_b_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 435 -         drop(q_b_ref);
[INFO] [stderr] 435 +         let _ = q_b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:436:9
[INFO] [stderr]     |
[INFO] [stderr] 436 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 436 -         drop(b_ref);
[INFO] [stderr] 436 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:444:9
[INFO] [stderr]     |
[INFO] [stderr] 444 |         drop(q_c_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 444 -         drop(q_c_ref);
[INFO] [stderr] 444 +         let _ = q_c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:445:9
[INFO] [stderr]     |
[INFO] [stderr] 445 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 445 -         drop(c_ref);
[INFO] [stderr] 445 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:455:9
[INFO] [stderr]     |
[INFO] [stderr] 455 |         drop(q_m_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 455 -         drop(q_m_ref);
[INFO] [stderr] 455 +         let _ = q_m_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:456:9
[INFO] [stderr]     |
[INFO] [stderr] 456 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 456 -         drop(a_ref);
[INFO] [stderr] 456 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:457:9
[INFO] [stderr]     |
[INFO] [stderr] 457 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 457 -         drop(b_ref);
[INFO] [stderr] 457 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:452:9
[INFO] [stderr]     |
[INFO] [stderr] 452 |         drop(constants_poly_ref);
[INFO] [stderr]     |         ^^^^^------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Coefficients>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 452 -         drop(constants_poly_ref);
[INFO] [stderr] 452 +         let _ = constants_poly_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         drop(q_a_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 473 -         drop(q_a_ref);
[INFO] [stderr] 473 +         let _ = q_a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 474 -         drop(a_ref);
[INFO] [stderr] 474 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |         drop(q_b_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 482 -         drop(q_b_ref);
[INFO] [stderr] 482 +         let _ = q_b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 483 -         drop(b_ref);
[INFO] [stderr] 483 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         drop(q_c_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 491 -         drop(q_c_ref);
[INFO] [stderr] 491 +         let _ = q_c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 492 -         drop(c_ref);
[INFO] [stderr] 492 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:500:9
[INFO] [stderr]     |
[INFO] [stderr] 500 |         drop(q_d_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 500 -         drop(q_d_ref);
[INFO] [stderr] 500 +         let _ = q_d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         drop(d_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 501 -         drop(d_ref);
[INFO] [stderr] 501 +         let _ = d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:514:9
[INFO] [stderr]     |
[INFO] [stderr] 514 |         drop(q_m_ab_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 514 -         drop(q_m_ab_ref);
[INFO] [stderr] 514 +         let _ = q_m_ab_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:515:9
[INFO] [stderr]     |
[INFO] [stderr] 515 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 515 -         drop(a_ref);
[INFO] [stderr] 515 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:516:9
[INFO] [stderr]     |
[INFO] [stderr] 516 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 516 -         drop(b_ref);
[INFO] [stderr] 516 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:529:9
[INFO] [stderr]     |
[INFO] [stderr] 529 |         drop(q_m_ac_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 529 -         drop(q_m_ac_ref);
[INFO] [stderr] 529 +         let _ = q_m_ac_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:530:9
[INFO] [stderr]     |
[INFO] [stderr] 530 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 530 -         drop(a_ref);
[INFO] [stderr] 530 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:531:9
[INFO] [stderr]     |
[INFO] [stderr] 531 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 531 -         drop(c_ref);
[INFO] [stderr] 531 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:539:9
[INFO] [stderr]     |
[INFO] [stderr] 539 |         drop(q_d_next_ref);
[INFO] [stderr]     |         ^^^^^------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 539 -         drop(q_d_next_ref);
[INFO] [stderr] 539 +         let _ = q_d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:540:9
[INFO] [stderr]     |
[INFO] [stderr] 540 |         drop(d_next_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 540 -         drop(d_next_ref);
[INFO] [stderr] 540 +         let _ = d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/plonk/better_better_cs/proof/mod.rs:1130:17
[INFO] [stderr]      |
[INFO] [stderr] 1130 |                 drop(a_ref);
[INFO] [stderr]      |                 ^^^^^-----^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1130 -                 drop(a_ref);
[INFO] [stderr] 1130 +                 let _ = a_ref;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/plonk/better_better_cs/proof/mod.rs:1140:17
[INFO] [stderr]      |
[INFO] [stderr] 1140 |                 drop(b_ref);
[INFO] [stderr]      |                 ^^^^^-----^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1140 -                 drop(b_ref);
[INFO] [stderr] 1140 +                 let _ = b_ref;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/plonk/better_better_cs/proof/mod.rs:1147:17
[INFO] [stderr]      |
[INFO] [stderr] 1147 |                 drop(c_ref);
[INFO] [stderr]      |                 ^^^^^-----^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      argument has type `&polynomials::Polynomial<<E as ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1147 -                 drop(c_ref);
[INFO] [stderr] 1147 +                 let _ = c_ref;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/cs.rs:496:13
[INFO] [stderr]     |
[INFO] [stderr] 496 |             drop(lde);
[INFO] [stderr]     |             ^^^^^---^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `&&PolynomialProxy<'_, <E as ScalarEngine>::Fr, Values>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-14468640675871849318.txt'
[INFO] [stderr]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 496 -             drop(lde);
[INFO] [stderr] 496 +             let _ = lde;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/cs.rs:503:9
[INFO] [stderr]     |
[INFO] [stderr] 503 |         drop(lde_without_dilation);
[INFO] [stderr]     |         ^^^^^--------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `Option<&PolynomialProxy<'_, <E as ScalarEngine>::Fr, Values>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-10069218198751753246.txt'
[INFO] [stderr]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 503 -         drop(lde_without_dilation);
[INFO] [stderr] 503 +         let _ = lde_without_dilation;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/plonk/better_better_cs/cs.rs:3609:13
[INFO] [stderr]      |
[INFO] [stderr] 3609 |             drop(a_ref);
[INFO] [stderr]      |             ^^^^^-----^
[INFO] [stderr]      |                  |
[INFO] [stderr]      |                  argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 3609 -             drop(a_ref);
[INFO] [stderr] 3609 +             let _ = a_ref;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:428:9
[INFO] [stderr]     |
[INFO] [stderr] 428 |         drop(constants_poly_ref);
[INFO] [stderr]     |         ^^^^^------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&Polynomial<<E as ScalarEngine>::Fr, Coefficients>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-7384413578984896075.txt'
[INFO] [stderr]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 428 -         drop(constants_poly_ref);
[INFO] [stderr] 428 +         let _ = constants_poly_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:449:9
[INFO] [stderr]     |
[INFO] [stderr] 449 |         drop(q_a_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 449 -         drop(q_a_ref);
[INFO] [stderr] 449 +         let _ = q_a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:450:9
[INFO] [stderr]     |
[INFO] [stderr] 450 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 450 -         drop(a_ref);
[INFO] [stderr] 450 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:458:9
[INFO] [stderr]     |
[INFO] [stderr] 458 |         drop(q_b_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 458 -         drop(q_b_ref);
[INFO] [stderr] 458 +         let _ = q_b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:459:9
[INFO] [stderr]     |
[INFO] [stderr] 459 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 459 -         drop(b_ref);
[INFO] [stderr] 459 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:467:9
[INFO] [stderr]     |
[INFO] [stderr] 467 |         drop(q_c_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 467 -         drop(q_c_ref);
[INFO] [stderr] 467 +         let _ = q_c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 468 -         drop(c_ref);
[INFO] [stderr] 468 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |         drop(q_d_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 476 -         drop(q_d_ref);
[INFO] [stderr] 476 +         let _ = q_d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:477:9
[INFO] [stderr]     |
[INFO] [stderr] 477 |         drop(d_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 477 -         drop(d_ref);
[INFO] [stderr] 477 +         let _ = d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |         drop(q_m_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 487 -         drop(q_m_ref);
[INFO] [stderr] 487 +         let _ = q_m_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:488:9
[INFO] [stderr]     |
[INFO] [stderr] 488 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 488 -         drop(a_ref);
[INFO] [stderr] 488 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 489 -         drop(b_ref);
[INFO] [stderr] 489 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 |         drop(q_d_next_ref);
[INFO] [stderr]     |         ^^^^^------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 497 -         drop(q_d_next_ref);
[INFO] [stderr] 497 +         let _ = q_d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/main_gate_with_d_next.rs:498:9
[INFO] [stderr]     |
[INFO] [stderr] 498 |         drop(d_next_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 498 -         drop(d_next_ref);
[INFO] [stderr] 498 +         let _ = d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         drop(constants_poly_ref);
[INFO] [stderr]     |         ^^^^^------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&Polynomial<<E as ScalarEngine>::Fr, Coefficients>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-7384413578984896075.txt'
[INFO] [stderr]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 405 -         drop(constants_poly_ref);
[INFO] [stderr] 405 +         let _ = constants_poly_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         drop(q_a_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 426 -         drop(q_a_ref);
[INFO] [stderr] 426 +         let _ = q_a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 427 -         drop(a_ref);
[INFO] [stderr] 427 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:435:9
[INFO] [stderr]     |
[INFO] [stderr] 435 |         drop(q_b_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 435 -         drop(q_b_ref);
[INFO] [stderr] 435 +         let _ = q_b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:436:9
[INFO] [stderr]     |
[INFO] [stderr] 436 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 436 -         drop(b_ref);
[INFO] [stderr] 436 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:444:9
[INFO] [stderr]     |
[INFO] [stderr] 444 |         drop(q_c_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 444 -         drop(q_c_ref);
[INFO] [stderr] 444 +         let _ = q_c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:445:9
[INFO] [stderr]     |
[INFO] [stderr] 445 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 445 -         drop(c_ref);
[INFO] [stderr] 445 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:455:9
[INFO] [stderr]     |
[INFO] [stderr] 455 |         drop(q_m_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 455 -         drop(q_m_ref);
[INFO] [stderr] 455 +         let _ = q_m_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:456:9
[INFO] [stderr]     |
[INFO] [stderr] 456 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 456 -         drop(a_ref);
[INFO] [stderr] 456 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/naive_main_gate.rs:457:9
[INFO] [stderr]     |
[INFO] [stderr] 457 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 457 -         drop(b_ref);
[INFO] [stderr] 457 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:452:9
[INFO] [stderr]     |
[INFO] [stderr] 452 |         drop(constants_poly_ref);
[INFO] [stderr]     |         ^^^^^------------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&Polynomial<<E as ScalarEngine>::Fr, Coefficients>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66.long-type-7384413578984896075.txt'
[INFO] [stderr]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 452 -         drop(constants_poly_ref);
[INFO] [stderr] 452 +         let _ = constants_poly_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         drop(q_a_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 473 -         drop(q_a_ref);
[INFO] [stderr] 473 +         let _ = q_a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 474 -         drop(a_ref);
[INFO] [stderr] 474 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |         drop(q_b_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 482 -         drop(q_b_ref);
[INFO] [stderr] 482 +         let _ = q_b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 483 -         drop(b_ref);
[INFO] [stderr] 483 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         drop(q_c_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 491 -         drop(q_c_ref);
[INFO] [stderr] 491 +         let _ = q_c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 492 -         drop(c_ref);
[INFO] [stderr] 492 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:500:9
[INFO] [stderr]     |
[INFO] [stderr] 500 |         drop(q_d_ref);
[INFO] [stderr]     |         ^^^^^-------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 500 -         drop(q_d_ref);
[INFO] [stderr] 500 +         let _ = q_d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         drop(d_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 501 -         drop(d_ref);
[INFO] [stderr] 501 +         let _ = d_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:514:9
[INFO] [stderr]     |
[INFO] [stderr] 514 |         drop(q_m_ab_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 514 -         drop(q_m_ab_ref);
[INFO] [stderr] 514 +         let _ = q_m_ab_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:515:9
[INFO] [stderr]     |
[INFO] [stderr] 515 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 515 -         drop(a_ref);
[INFO] [stderr] 515 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:516:9
[INFO] [stderr]     |
[INFO] [stderr] 516 |         drop(b_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 516 -         drop(b_ref);
[INFO] [stderr] 516 +         let _ = b_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:529:9
[INFO] [stderr]     |
[INFO] [stderr] 529 |         drop(q_m_ac_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 529 -         drop(q_m_ac_ref);
[INFO] [stderr] 529 +         let _ = q_m_ac_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:530:9
[INFO] [stderr]     |
[INFO] [stderr] 530 |         drop(a_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 530 -         drop(a_ref);
[INFO] [stderr] 530 +         let _ = a_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:531:9
[INFO] [stderr]     |
[INFO] [stderr] 531 |         drop(c_ref);
[INFO] [stderr]     |         ^^^^^-----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 531 -         drop(c_ref);
[INFO] [stderr] 531 +         let _ = c_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:539:9
[INFO] [stderr]     |
[INFO] [stderr] 539 |         drop(q_d_next_ref);
[INFO] [stderr]     |         ^^^^^------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 539 -         drop(q_d_next_ref);
[INFO] [stderr] 539 +         let _ = q_d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/plonk/better_better_cs/gates/selector_optimized_with_d_next.rs:540:9
[INFO] [stderr]     |
[INFO] [stderr] 540 |         drop(d_next_ref);
[INFO] [stderr]     |         ^^^^^----------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 540 -         drop(d_next_ref);
[INFO] [stderr] 540 +         let _ = d_next_ref;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/plonk/better_better_cs/proof/mod.rs:1130:17
[INFO] [stderr]      |
[INFO] [stderr] 1130 |                 drop(a_ref);
[INFO] [stderr]      |                 ^^^^^-----^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1130 -                 drop(a_ref);
[INFO] [stderr] 1130 +                 let _ = a_ref;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/plonk/better_better_cs/proof/mod.rs:1140:17
[INFO] [stderr]      |
[INFO] [stderr] 1140 |                 drop(b_ref);
[INFO] [stderr]      |                 ^^^^^-----^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1140 -                 drop(b_ref);
[INFO] [stderr] 1140 +                 let _ = b_ref;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/plonk/better_better_cs/proof/mod.rs:1147:17
[INFO] [stderr]      |
[INFO] [stderr] 1147 |                 drop(c_ref);
[INFO] [stderr]      |                 ^^^^^-----^
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      argument has type `&polynomials::Polynomial<<E as pairing::zksync_ff::ScalarEngine>::Fr, polynomials::Values>`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1147 -                 drop(c_ref);
[INFO] [stderr] 1147 +                 let _ = c_ref;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/multiexp.rs:937:13
[INFO] [stderr]     |
[INFO] [stderr] 937 |         let A = (0..size).map(|_| <Bls12 as Engine>::G1::rand(rng)).collect::<Vec<_>>();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/multiexp.rs:938:13
[INFO] [stderr]     |
[INFO] [stderr] 938 |         let B = (0..size).map(|_| <Bls12 as Engine>::G1::rand(rng)).collect::<Vec<_>>();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/multiexp.rs:942:13
[INFO] [stderr]     |
[INFO] [stderr] 942 |         let C = (0..size)
[INFO] [stderr]     |             ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/multiexp.rs:965:13
[INFO] [stderr]     |
[INFO] [stderr] 965 |         let A = (0..size).map(|_| <Bls12 as Engine>::G1::rand(rng)).collect::<Vec<_>>();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/multiexp.rs:969:13
[INFO] [stderr]     |
[INFO] [stderr] 969 |         let B = (0..size)
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `bench_Pippenger_with_small_chunk` should have a snake case name
[INFO] [stderr]    --> src/multiexp.rs:985:8
[INFO] [stderr]     |
[INFO] [stderr] 985 |     fn bench_Pippenger_with_small_chunk() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bench_pippenger_with_small_chunk`
[INFO] [stderr] 
[INFO] [stderr] warning: `zksync_bellman` (lib) generated 57 warnings (run `cargo fix --lib -p zksync_bellman` to apply 4 suggestions)
[INFO] [stderr] warning: `zksync_bellman` (lib test) generated 64 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zksync_bellman-f22eb0f9a713fe66)
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test domain::polynomial_arith ... ignored
[INFO] [stdout] test domain::test_fft_bn256 ... ignored
[INFO] [stdout] test groth16::test_with_bls12_381::serialization ... ignored
[INFO] [stdout] test kate_commitment::test::produce_bn254_fpga_test_vectors ... ignored
[INFO] [stdout] test kate_commitment::test::produce_fpga_test_vectors ... ignored
[INFO] [stdout] test kate_commitment::test::produce_fpga_window_12_test_vectors ... ignored
[INFO] [stdout] test kate_commitment::test::test_different_multiexps ... ignored
[INFO] [stdout] test kate_commitment::test::test_future_based_multiexp_performance_on_large_data ... ignored
[INFO] [stdout] test kate_commitment::test::test_large_data_different_multiexps ... ignored
[INFO] [stdout] test kate_commitment::test::test_long_naive_division ... ignored
[INFO] [stdout] test kate_commitment::test::test_multiexp_performance_on_large_data ... ignored
[INFO] [stdout] test kate_commitment::test::test_open_ignition_setup ... ignored
[INFO] [stdout] test kate_commitment::test::test_transformations_of_crs_1 ... ok
[INFO] [stdout] test groth16::tests::test_xordemo ... ok
[INFO] [stdout] test domain::parallel_fft_consistency ... ok
[INFO] [stdout] test kate_commitment::test::transform_ignition_setup ... ignored
[INFO] [stdout] test multicore::test_log2_floor ... ok
[INFO] [stdout] test domain::fft_composition ... ok
[INFO] [stdout] test multiexp::test::bench_Pippenger_with_small_chunk ... ignored
[INFO] [stdout] test multiexp::test::bench_bls_addition ... ignored
[INFO] [stdout] test multiexp::test::bench_bls_doubling ... ignored
[INFO] [stdout] test multiexp::test::test_new_multexp_speed_with_bn256 ... ignored
[INFO] [stdout] test multiexp::test::test_new_multiexp_with_bls12 ... ignored
[INFO] [stdout] test multiexp::test::test_sizes_for_bn254 ... ok
[INFO] [stdout] test multiexp::test::test_valid_bn254_multiexp ... ignored
[INFO] [stdout] test plonk::adaptor::alternative::transpile_xor_using_adaptor ... ok
[INFO] [stdout] test plonk::better_better_cs::cs::test::test_bench_long_synthesis ... ignored
[INFO] [stdout] test plonk::better_better_cs::cs::test::test_setup_and_prove_custom_gate_and_tables ... ignored
[INFO] [stdout] test kate_commitment::test::test_transformations_of_crs_2 ... ok
[INFO] [stdout] test plonk::better_better_cs::cs::test::test_trivial_circuit_with_gate_agnostic_cs ... ok
[INFO] [stdout] test plonk::better_cs::adaptor::transpile_xor_and_prove_with_no_precomputations ... ignored
[INFO] [stdout] test plonk::better_cs::adaptor::transpile_xor_using_new_adaptor ... ignored
[INFO] [stdout] test plonk::better_cs::fma_adaptor::transpile_xor_using_fma_adaptor ... ignored
[INFO] [stdout] test kate_commitment::test::test_crs_serialization ... ok
[INFO] [stdout] test plonk::better_cs::prover::test::test_prove_trivial_circuit ... ignored
[INFO] [stdout] test plonk::better_cs::utils::test::test_lagrange_poly_explicit_multicore_validity ... ignored, Test is too slow
[INFO] [stdout] test plonk::better_cs::generator::test::test_trivial_circuit ... ok
[INFO] [stdout] test kate_commitment::test::test_transformations_of_crs_4 ... ok
[INFO] [stdout] test plonk::commitments::transparent::iop_compiler::coset_combining_blake2s_tree::make_small_iop ... ok
[INFO] [stdout] test plonk::commitments::transparent::fri::coset_combining_fri::fri::test::test_bench_fri_with_coset_combining ... ok
[INFO] [stdout] test plonk::commitments::transparent::test::test_large_transparent_commitment ... ignored
[INFO] [stdout] test plonk::commitments::transparent::test::test_small_transparent_commitment ... ignored
[INFO] [stdout] test plonk::commitments::transparent::fri::coset_combining_fri::fri::test::test_invalid_eval_fri_with_coset_combining - should panic ... ok
[INFO] [stdout] test plonk::fft::cooley_tukey_ntt::partial_reduction::test::test_bench_ct_parallel_fft ... ok
[INFO] [stdout] test plonk::fft::cooley_tukey_ntt::test::test_bench_ct_parallel_fft ... ignored
[INFO] [stdout] test plonk::fft::cooley_tukey_ntt::test::test_bench_ct_serial_fft ... ignored
[INFO] [stdout] test plonk::fft::cooley_tukey_ntt::test::test_bit_reversed_omegas_computation ... ok
[INFO] [stdout] test plonk::plonk::prover::test::test_bench_plonk_bls12 ... ignored
[INFO] [stdout] test plonk::plonk::prover::test::test_bench_plonk_bn254 ... ignored
[INFO] [stdout] test plonk::polynomials::test::test_fft_scaling ... ignored
[INFO] [stdout] test plonk::fft::cooley_tukey_ntt::partial_reduction::test::test_bench_ct_serial_fft ... ok
[INFO] [stdout] test plonk::polynomials::test::test_insane_size_lde ... ignored
[INFO] [stdout] test plonk::polynomials::test::test_lde_explicit_multicore_validity ... ignored, Test is too slow
[INFO] [stdout] test plonk::polynomials::test::test_grand_product ... ok
[INFO] [stdout] test plonk::prover::test::test_trivial_circuit ... ok
[INFO] [stdout] test plonk::redshift::prover::test::test_bench_redshift ... ignored
[INFO] [stdout] test plonk::redshift::prover::test::test_fft_test_vectors ... ok
[INFO] [stdout] test plonk::redshift::prover::test::test_ifft_using_ntt ... ignored
[INFO] [stdout] test plonk::transparent_engine::test::test_bench_ct_ploth_lde ... ignored
[INFO] [stdout] test plonk::transparent_engine::test::test_bench_ct_proth_fft ... ignored
[INFO] [stdout] test plonk::transparent_engine::test::test_bench_partial_reduction_bitreversed_lde ... ignored
[INFO] [stdout] test plonk::transparent_engine::test::test_bench_precomputations_for_proth_fft ... ignored
[INFO] [stdout] test plonk::transparent_engine::test::test_bench_precomputations_for_proth_lde ... ignored
[INFO] [stdout] test plonk::transparent_engine::test::test_bench_proth_lde ... ignored
[INFO] [stdout] test plonk::transparent_engine::test::test_proth_field ... ok
[INFO] [stdout] test plonk::polynomials::test::test_shifted_grand_product ... ok
[INFO] [stdout] test plonk::verifier::test::test_bench_chunked_proof_on_transparent_engine_over_sizes ... ignored
[INFO] [stdout] test plonk::verifier::test::test_bench_fibonacci_circuit ... ignored
[INFO] [stdout] test plonk::verifier::test::test_bench_homomorphic_plonk ... ignored
[INFO] [stdout] test plonk::verifier::test::test_bench_lde ... ignored
[INFO] [stdout] test plonk::verifier::test::test_bench_transparent_engine ... ignored
[INFO] [stdout] test plonk::verifier::test::test_bench_chunked_proof_on_transparent_engine ... ok
[INFO] [stdout] test plonk::verifier::test::test_poly_eval_correctness ... ok
[INFO] [stdout] test plonk::verifier::test::test_small_circuit_invalid_witness_transparent_verification ... ignored
[INFO] [stdout] test plonk::verifier::test::test_small_circuit_transparent_verification ... ignored
[INFO] [stdout] test tests::transpile_test_circuit ... ok
[INFO] [stdout] test tests::transpile_xor ... ok
[INFO] [stdout] test plonk::verifier::test::test_poly_grand_product_correctness ... ok
[INFO] [stdout] test multicore::test_trivial_spawning ... ok
[INFO] [stdout] test domain::test_field_element_multiplication_bn256 ... ok
[INFO] [stdout] test plonk::better_better_cs::cs::test::test_setup_and_prove_single_gate_and_tables ... ok
[INFO] [stdout] test kate_commitment::test::test_transformations_of_crs_large ... ok
[INFO] [stdout] test kate_commitment::test::test_opening_large ... ok
[INFO] [stdout] test plonk::commitments::transparent::iop_compiler::coset_combining_blake2s_tree::test_bench_large_fri_specific_iop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 50 ignored; 0 measured; 0 filtered out; finished in 41.69s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mimc.rs (/opt/rustwide/target/debug/deps/mimc-ac7e88999d8dc82e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_mimc_bls12 ... ignored
[INFO] [stdout] test test_mimc_bn256 ... ignored
[INFO] [stdout] test test_mimc_transpilation_into_plonk ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zksync_bellman
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]  --> src/plonk/commitments/transparent/iop/blake2s_trivial_iop.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 |     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr]   |                                             ^^                                                                                         ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]   |
[INFO] [stderr] 9 -     static ref BASE_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr] 9 +     static ref BASE_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]  --> src/plonk/commitments/transcript/prng.rs:6:55
[INFO] [stderr]   |
[INFO] [stderr] 6 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stderr]   |                        ^^                                                                                          ^^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]   |
[INFO] [stderr] 6 -     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() };
[INFO] [stderr] 6 +     static ref STATELESS_PRNG_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"S_Prng_F").to_state() ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/plonk/commitments/transcript/mod.rs:13:51
[INFO] [stderr]    |
[INFO] [stderr] 13 | ...E2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr]    |                        ^^                                                                                         ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 13 -     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = { Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() };
[INFO] [stderr] 13 +     static ref TRANSCRIPT_BLAKE2S_PARAMS: State = Params::new().hash_length(32).key(b"Squeamish Ossifrage").personal(b"Shaftoe").to_state() ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[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" "1ce93345864287c27b89410e076f06779404bd63be5f31a7eac30b344715850f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce93345864287c27b89410e076f06779404bd63be5f31a7eac30b344715850f", kill_on_drop: false }`
[INFO] [stdout] 1ce93345864287c27b89410e076f06779404bd63be5f31a7eac30b344715850f