[INFO] fetching crate arkworks-gadgets 0.4.20...
[INFO] checking arkworks-gadgets-0.4.20 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate arkworks-gadgets 0.4.20 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate arkworks-gadgets 0.4.20 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arkworks-gadgets 0.4.20
[INFO] finished tweaking crates.io crate arkworks-gadgets 0.4.20
[INFO] tweaked toml for crates.io crate arkworks-gadgets 0.4.20 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
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[INFO] [stderr]       Adding arkworks-utils v0.4.20 (latest: v1.0.1)
[INFO] [stderr]       Adding blake2 v0.9.2 (latest: v0.10.6)
[INFO] [stderr]       Adding crypto-mac v0.8.0 (latest: v0.11.1)
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[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (latest: v0.3.18)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21e9d657672e07bb40fca305844793471e86ea8371b09b3d20776859a95cc9b1
[INFO] running `Command { std: "docker" "start" "-a" "21e9d657672e07bb40fca305844793471e86ea8371b09b3d20776859a95cc9b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21e9d657672e07bb40fca305844793471e86ea8371b09b3d20776859a95cc9b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e9d657672e07bb40fca305844793471e86ea8371b09b3d20776859a95cc9b1", kill_on_drop: false }`
[INFO] [stdout] 21e9d657672e07bb40fca305844793471e86ea8371b09b3d20776859a95cc9b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52946378dc126b0711196d89119485179b4d0a221fd6c7405c66383f259d037c
[INFO] running `Command { std: "docker" "start" "-a" "52946378dc126b0711196d89119485179b4d0a221fd6c7405c66383f259d037c", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling ark-serialize-derive v0.3.0
[INFO] [stderr]    Compiling ark-ff-asm v0.3.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking hashbrown v0.11.2
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[INFO] [stderr]     Checking ark-std v0.3.0
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[INFO] [stderr]     Checking ark-serialize v0.3.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]    Compiling ark-ff-macros v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling pest v2.7.10
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling ark-ff v0.3.0
[INFO] [stderr]     Checking ark-ec v0.3.0
[INFO] [stderr]     Checking ark-relations v0.3.0
[INFO] [stderr]     Checking ark-poly v0.3.0
[INFO] [stderr]     Checking ark-snark v0.3.0
[INFO] [stderr]     Checking ark-r1cs-std v0.3.1
[INFO] [stderr]     Checking ark-bls12-381 v0.3.0
[INFO] [stderr]     Checking ark-poly-commit v0.3.0
[INFO] [stderr]     Checking ark-bn254 v0.3.0
[INFO] [stderr]     Checking ark-marlin v0.3.0
[INFO] [stderr]     Checking ark-nonnative-field v0.3.0
[INFO] [stderr]     Checking ark-ed-on-bn254 v0.3.0
[INFO] [stderr]     Checking ark-ed-on-bls12-381 v0.3.0
[INFO] [stderr]     Checking ark-crypto-primitives v0.3.0
[INFO] [stderr]     Checking ark-groth16 v0.3.0
[INFO] [stderr]     Checking arkworks-utils v0.4.20
[INFO] [stderr]     Checking arkworks-gadgets v0.4.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/simple_merkle.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/mod.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/constraints.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                            ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 82 +                 let c = &params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_std::vec::Vec`
[INFO] [stdout]  --> src/poseidon/field_hasher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ark_std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/field_hasher.rs:44:36
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout]    |                                                ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout] 44 +                 let c = self.params.round_keys[r * width + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                           ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 21 +                 let c = params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/merkle_tree/mod.rs:543:27
[INFO] [stdout]     |
[INFO] [stdout] 543 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/merkle_tree/mod.rs:582:27
[INFO] [stdout]     |
[INFO] [stdout] 582 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/merkle_tree/mod.rs:604:27
[INFO] [stdout]     |
[INFO] [stdout] 604 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/mimc/constraints.rs:233:27
[INFO] [stdout]     |
[INFO] [stdout] 233 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/mimc/constraints.rs:272:27
[INFO] [stdout]     |
[INFO] [stdout] 272 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/mimc/mod.rs:200:27
[INFO] [stdout]     |
[INFO] [stdout] 200 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/simple_merkle.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/mod.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/constraints.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                            ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 82 +                 let c = &params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/field_hasher.rs:44:36
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout]    |                                                ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout] 44 +                 let c = self.params.round_keys[r * width + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                           ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 21 +                 let c = params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arkworks-gadgets` (lib test) due to 7 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "52946378dc126b0711196d89119485179b4d0a221fd6c7405c66383f259d037c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52946378dc126b0711196d89119485179b4d0a221fd6c7405c66383f259d037c", kill_on_drop: false }`
[INFO] [stdout] 52946378dc126b0711196d89119485179b4d0a221fd6c7405c66383f259d037c
[INFO] checking arkworks-gadgets-0.4.20 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate arkworks-gadgets 0.4.20 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate arkworks-gadgets 0.4.20 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arkworks-gadgets 0.4.20
[INFO] finished tweaking crates.io crate arkworks-gadgets 0.4.20
[INFO] tweaked toml for crates.io crate arkworks-gadgets 0.4.20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding ark-bls12-381 v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-bn254 v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-crypto-primitives v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-ec v0.3.0 (latest: v0.4.2)
[INFO] [stderr]       Adding ark-ed-on-bls12-381 v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-ed-on-bn254 v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-ff v0.3.0 (latest: v0.4.2)
[INFO] [stderr]       Adding ark-ff-asm v0.3.0 (latest: v0.4.2)
[INFO] [stderr]       Adding ark-ff-macros v0.3.0 (latest: v0.4.2)
[INFO] [stderr]       Adding ark-groth16 v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-poly v0.3.0 (latest: v0.4.2)
[INFO] [stderr]       Adding ark-poly-commit v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-r1cs-std v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-relations v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-serialize v0.3.0 (latest: v0.4.2)
[INFO] [stderr]       Adding ark-serialize-derive v0.3.0 (latest: v0.4.2)
[INFO] [stderr]       Adding ark-snark v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding ark-std v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding arkworks-utils v0.4.20 (latest: v1.0.1)
[INFO] [stderr]       Adding blake2 v0.9.2 (latest: v0.10.6)
[INFO] [stderr]       Adding crypto-mac v0.8.0 (latest: v0.11.1)
[INFO] [stderr]       Adding digest v0.9.0 (latest: v0.10.7)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding hashbrown v0.11.2 (latest: v0.14.5)
[INFO] [stderr]       Adding rustc_version v0.3.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.11.0 (latest: v1.0.22)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (latest: v0.3.18)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d8c619428334cd3521b17fc1a9ced12a48867f6676db77264435cb9eeac2f8c
[INFO] running `Command { std: "docker" "start" "-a" "4d8c619428334cd3521b17fc1a9ced12a48867f6676db77264435cb9eeac2f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d8c619428334cd3521b17fc1a9ced12a48867f6676db77264435cb9eeac2f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8c619428334cd3521b17fc1a9ced12a48867f6676db77264435cb9eeac2f8c", kill_on_drop: false }`
[INFO] [stdout] 4d8c619428334cd3521b17fc1a9ced12a48867f6676db77264435cb9eeac2f8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3895dd1b3087d86dcddcf1d7d0599f837e9ec4a9bd48bcc6e67f1982ade3943
[INFO] running `Command { std: "docker" "start" "-a" "b3895dd1b3087d86dcddcf1d7d0599f837e9ec4a9bd48bcc6e67f1982ade3943", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling ark-serialize-derive v0.3.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.3.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling pest v2.7.10
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ark-std v0.3.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking ark-serialize v0.3.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling ark-ff-macros v0.3.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling ark-ff v0.3.0
[INFO] [stderr]     Checking ark-ec v0.3.0
[INFO] [stderr]     Checking ark-relations v0.3.0
[INFO] [stderr]     Checking ark-poly v0.3.0
[INFO] [stderr]     Checking ark-snark v0.3.0
[INFO] [stderr]     Checking ark-r1cs-std v0.3.1
[INFO] [stderr]     Checking ark-poly-commit v0.3.0
[INFO] [stderr]     Checking ark-bls12-381 v0.3.0
[INFO] [stderr]     Checking ark-bn254 v0.3.0
[INFO] [stderr]     Checking ark-marlin v0.3.0
[INFO] [stderr]     Checking ark-nonnative-field v0.3.0
[INFO] [stderr]     Checking ark-ed-on-bn254 v0.3.0
[INFO] [stderr]     Checking ark-ed-on-bls12-381 v0.3.0
[INFO] [stderr]     Checking ark-crypto-primitives v0.3.0
[INFO] [stderr]     Checking ark-groth16 v0.3.0
[INFO] [stderr]     Checking arkworks-utils v0.4.20
[INFO] [stderr]     Checking arkworks-gadgets v0.4.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/simple_merkle.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/mod.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/constraints.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                            ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 82 +                 let c = &params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_std::vec::Vec`
[INFO] [stdout]  --> src/poseidon/field_hasher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ark_std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/field_hasher.rs:44:36
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout]    |                                                ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout] 44 +                 let c = self.params.round_keys[r * width + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                           ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 21 +                 let c = params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/merkle_tree/mod.rs:543:27
[INFO] [stdout]     |
[INFO] [stdout] 543 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/merkle_tree/mod.rs:582:27
[INFO] [stdout]     |
[INFO] [stdout] 582 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/merkle_tree/mod.rs:604:27
[INFO] [stdout]     |
[INFO] [stdout] 604 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/mimc/constraints.rs:233:27
[INFO] [stdout]     |
[INFO] [stdout] 233 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/mimc/constraints.rs:272:27
[INFO] [stdout]     |
[INFO] [stdout] 272 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_rounds_mimc_220` in module `arkworks_utils::utils`
[INFO] [stdout]    --> src/mimc/mod.rs:200:27
[INFO] [stdout]     |
[INFO] [stdout] 200 |             arkworks_utils::utils::get_rounds_mimc_220(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ not found in `arkworks_utils::utils`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/arkworks-utils-0.4.20/src/utils/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn get_rounds_mimc_220<F: PrimeField>() -> Vec<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `mimc_220_ed_on_bn254` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/simple_merkle.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 <https://github.com/rust-lang/rust/issues/59159> for more information
[INFO] [stdout]    --> src/merkle_tree/mod.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 #[allow(mutable_borrow_reservation_conflict)]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/constraints.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                            ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                 let c = &params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 82 +                 let c = &params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/field_hasher.rs:44:36
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout]    |                                                ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -                 let c = self.params.round_keys[(r * width + i)];
[INFO] [stdout] 44 +                 let c = self.params.round_keys[r * width + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/poseidon/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout]    |                                           ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 let c = params.round_keys[(r * (params.width as usize) + i)];
[INFO] [stdout] 21 +                 let c = params.round_keys[r * (params.width as usize) + i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arkworks-gadgets` (lib test) due to 7 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b3895dd1b3087d86dcddcf1d7d0599f837e9ec4a9bd48bcc6e67f1982ade3943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3895dd1b3087d86dcddcf1d7d0599f837e9ec4a9bd48bcc6e67f1982ade3943", kill_on_drop: false }`
[INFO] [stdout] b3895dd1b3087d86dcddcf1d7d0599f837e9ec4a9bd48bcc6e67f1982ade3943
