[INFO] fetching crate zksync_pairing 0.32.10...
[INFO] checking zksync_pairing-0.32.10 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate zksync_pairing 0.32.10 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate zksync_pairing 0.32.10
[INFO] finished tweaking crates.io crate zksync_pairing 0.32.10
[INFO] tweaked toml for crates.io crate zksync_pairing 0.32.10 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zksync_pairing 0.32.10 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zksync_pairing 0.32.10 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f53a7704fe46ac08b9ba562c80113fc0010876a154009c8376b1b7ca1a562628
[INFO] running `Command { std: "docker" "start" "-a" "f53a7704fe46ac08b9ba562c80113fc0010876a154009c8376b1b7ca1a562628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53a7704fe46ac08b9ba562c80113fc0010876a154009c8376b1b7ca1a562628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53a7704fe46ac08b9ba562c80113fc0010876a154009c8376b1b7ca1a562628", kill_on_drop: false }`
[INFO] [stdout] f53a7704fe46ac08b9ba562c80113fc0010876a154009c8376b1b7ca1a562628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83f976403cbe28a6380400995168c261c505406e0ed718554e4398f970d081fd
[INFO] running `Command { std: "docker" "start" "-a" "83f976403cbe28a6380400995168c261c505406e0ed718554e4398f970d081fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zksync_ff_derive v0.32.10
[INFO] [stderr]     Checking zksync_ff v0.32.10
[INFO] [stderr]     Checking zksync_pairing v0.32.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Field` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeField` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeField` in the macro namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeFieldDecodingError` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeFieldRepr` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:70
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `ScalarEngine` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:70
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:84
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `SqrtField` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:84
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Field` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeField` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeField` in the macro namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeFieldDecodingError` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `PrimeFieldRepr` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:70
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `ScalarEngine` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:70
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/lib.rs:27:84
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `SqrtField` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use ff::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/lib.rs:27:84
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ff::{Field, PrimeField, PrimeFieldDecodingError, PrimeFieldRepr, ScalarEngine, SqrtField};
[INFO] [stdout]    |                                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y2`
[INFO] [stdout]     --> src/bn256/ec.rs:1417:17
[INFO] [stdout]      |
[INFO] [stdout] 1417 |             let y2 = other.y;
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_y2`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/tests/curve.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::rand::{Rand, Rng, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/tests/engine.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bn256/fq.rs:203:25
[INFO] [stdout]     |
[INFO] [stdout] 203 | use crate::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/tests/field.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::rand::{Rng, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/tests/repr.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]   |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]     --> src/compact_bn256/ec.rs:1449:23
[INFO] [stdout]      |
[INFO] [stdout] 1449 |     use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]      |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/compact_bn256/mod.rs:446:25
[INFO] [stdout]     |
[INFO] [stdout] 446 | use crate::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bn256/fq12.rs:161:19
[INFO] [stdout]     |
[INFO] [stdout] 161 | use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]     --> src/bls12_381/fq.rs:1164:25
[INFO] [stdout]      |
[INFO] [stdout] 1164 | use crate::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bls12_381/fq12.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 146 | use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bls12_381/fq2.rs:876:19
[INFO] [stdout]     |
[INFO] [stdout] 876 | use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bls12_381/fq6.rs:301:19
[INFO] [stdout]     |
[INFO] [stdout] 301 | use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/bls12_381/fr.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]     --> src/bn256/ec.rs:1524:23
[INFO] [stdout]      |
[INFO] [stdout] 1524 |     use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]      |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bn256/fq2.rs:870:19
[INFO] [stdout]     |
[INFO] [stdout] 870 | use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bn256/fq6.rs:326:19
[INFO] [stdout]     |
[INFO] [stdout] 326 | use crate::rand::{SeedableRng, XorShiftRng};
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/bn256/mod.rs:445:25
[INFO] [stdout]     |
[INFO] [stdout] 445 | use crate::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scale_by_cofactor` is never used
[INFO] [stdout]    --> src/bls12_381/ec.rs:970:12
[INFO] [stdout]     |
[INFO] [stdout] 969 |     impl G1Affine {
[INFO] [stdout]     |     ------------- method in this implementation
[INFO] [stdout] 970 |         fn scale_by_cofactor(&self) -> G1 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bls12_381/ec.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]   --> benches/bls12_381/ec.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bls12_381/fq.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bls12_381/fq12.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bls12_381/fq2.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bls12_381/fr.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bls12_381/mod.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bn256/ec.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]   --> benches/bn256/ec.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bn256/fq.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bn256/fq12.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bn256/fq2.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bn256/fr.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> benches/bn256/mod.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | use zksync_pairing::rand::{Rand, SeedableRng, XorShiftRng};
[INFO] [stdout]   |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y2`
[INFO] [stdout]     --> src/bn256/ec.rs:1417:17
[INFO] [stdout]      |
[INFO] [stdout] 1417 |             let y2 = other.y;
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_y2`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.26s
[INFO] running `Command { std: "docker" "inspect" "83f976403cbe28a6380400995168c261c505406e0ed718554e4398f970d081fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f976403cbe28a6380400995168c261c505406e0ed718554e4398f970d081fd", kill_on_drop: false }`
[INFO] [stdout] 83f976403cbe28a6380400995168c261c505406e0ed718554e4398f970d081fd
