[INFO] fetching crate pairing-plus 0.19.0...
[INFO] checking pairing-plus-0.19.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate pairing-plus 0.19.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate pairing-plus 0.19.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pairing-plus 0.19.0
[INFO] finished tweaking crates.io crate pairing-plus 0.19.0
[INFO] tweaked toml for crates.io crate pairing-plus 0.19.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ff-zeroize v0.6.3
[INFO] [stderr]   Downloaded ff_derive-zeroize v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94d1c3e4fb3cf48a440e1d2055f249054db5c0472a2f0d8f632585f5648d692c
[INFO] running `Command { std: "docker" "start" "-a" "94d1c3e4fb3cf48a440e1d2055f249054db5c0472a2f0d8f632585f5648d692c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94d1c3e4fb3cf48a440e1d2055f249054db5c0472a2f0d8f632585f5648d692c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d1c3e4fb3cf48a440e1d2055f249054db5c0472a2f0d8f632585f5648d692c", kill_on_drop: false }`
[INFO] [stdout] 94d1c3e4fb3cf48a440e1d2055f249054db5c0472a2f0d8f632585f5648d692c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 858953d19de61fcefd587b29a9aaa88a7c5de856392fcc514754f5d7ca1f32ed
[INFO] running `Command { std: "docker" "start" "-a" "858953d19de61fcefd587b29a9aaa88a7c5de856392fcc514754f5d7ca1f32ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ff_derive-zeroize v0.6.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking ff-zeroize v0.6.3
[INFO] [stderr]     Checking pairing-plus v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn final_exponentiation(&Self::Fqk) -> Option<Self::Fqk>;
[INFO] [stdout]    |                             ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Fqk`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn final_exponentiation(&Self::Fqk) -> Option<Self::Fqk>;
[INFO] [stdout]    |                             ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Fqk`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `ff`
[INFO] [stdout]  --> benches/pairing_benches.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate ff;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/ec.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |             .map(|_| (G1::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  +     use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/ec.rs:86:49
[INFO] [stdout]    |
[INFO] [stdout] 86 |             .map(|_| (G2::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 72 +     use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut tmp1 = Fq::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let mut tmp2 = Fq::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let tmp1 = Fq::random(&mut rng).into_repr();
[INFO] [stdout]    |                            ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:115:22
[INFO] [stdout]     |
[INFO] [stdout] 115 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:136:45
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:157:23
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:157:45
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:198:47
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:217:47
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:234:47
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |             let mut tmp = Fq::random(&mut rng);
[INFO] [stdout]     |                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:276:47
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 294 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_repr` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fq::from_repr(v[count])
[INFO] [stdout]     |             ^^^^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `PrimeField` which provides `from_repr` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::PrimeField;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_ro` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fq::from_ro(v[count])
[INFO] [stdout]     |             ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                         ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:15:49
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                         ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                         ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:57:49
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:77:51
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::random(&mut rng)).collect();
[INFO] [stdout]    |                                                   ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::random(&mut rng)).collect();
[INFO] [stdout]    |                                                   ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                        ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:15:47
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                               ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                        ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:36:47
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                               ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:57:24
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                        ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:57:47
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                               ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq2.rs:114:49
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]     |                                                 ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut tmp1 = Fr::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let mut tmp2 = Fr::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let tmp1 = Fr::random(&mut rng).into_repr();
[INFO] [stdout]    |                            ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:115:22
[INFO] [stdout]     |
[INFO] [stdout] 115 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:136:45
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:157:23
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:157:45
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:198:47
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:217:47
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:234:47
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |             let mut tmp = Fr::random(&mut rng);
[INFO] [stdout]     |                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:276:47
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 294 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_repr` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fr::from_repr(v[count])
[INFO] [stdout]     |             ^^^^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `PrimeField` which provides `from_repr` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::PrimeField;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_ro` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fr::from_ro(v[count])
[INFO] [stdout]     |             ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 58 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pairing-plus` (bench "pairing_benches") due to 59 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "858953d19de61fcefd587b29a9aaa88a7c5de856392fcc514754f5d7ca1f32ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858953d19de61fcefd587b29a9aaa88a7c5de856392fcc514754f5d7ca1f32ed", kill_on_drop: false }`
[INFO] [stdout] 858953d19de61fcefd587b29a9aaa88a7c5de856392fcc514754f5d7ca1f32ed
[INFO] checking pairing-plus-0.19.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate pairing-plus 0.19.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate pairing-plus 0.19.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pairing-plus 0.19.0
[INFO] finished tweaking crates.io crate pairing-plus 0.19.0
[INFO] tweaked toml for crates.io crate pairing-plus 0.19.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac59238e951a4d3ea552bd648d487ef6d5ba39c159b1270087853b1db7949fa5
[INFO] running `Command { std: "docker" "start" "-a" "ac59238e951a4d3ea552bd648d487ef6d5ba39c159b1270087853b1db7949fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac59238e951a4d3ea552bd648d487ef6d5ba39c159b1270087853b1db7949fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac59238e951a4d3ea552bd648d487ef6d5ba39c159b1270087853b1db7949fa5", kill_on_drop: false }`
[INFO] [stdout] ac59238e951a4d3ea552bd648d487ef6d5ba39c159b1270087853b1db7949fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97acf615afc89c894c2445322ba24d8f8e56ae0a6554982045af12f9f47d62f2
[INFO] running `Command { std: "docker" "start" "-a" "97acf615afc89c894c2445322ba24d8f8e56ae0a6554982045af12f9f47d62f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ff_derive-zeroize v0.6.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking ff-zeroize v0.6.3
[INFO] [stderr]     Checking pairing-plus v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn final_exponentiation(&Self::Fqk) -> Option<Self::Fqk>;
[INFO] [stdout]    |                             ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Fqk`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn final_exponentiation(&Self::Fqk) -> Option<Self::Fqk>;
[INFO] [stdout]    |                             ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Fqk`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `ff`
[INFO] [stdout]  --> benches/pairing_benches.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate ff;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/ec.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |             .map(|_| (G1::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  +     use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/ec.rs:86:49
[INFO] [stdout]    |
[INFO] [stdout] 86 |             .map(|_| (G2::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 72 +     use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut tmp1 = Fq::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let mut tmp2 = Fq::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let tmp1 = Fq::random(&mut rng).into_repr();
[INFO] [stdout]    |                            ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:115:22
[INFO] [stdout]     |
[INFO] [stdout] 115 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:136:45
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:157:23
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:157:45
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fq::random(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:198:47
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:217:47
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:234:47
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |             let mut tmp = Fq::random(&mut rng);
[INFO] [stdout]     |                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:276:47
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 294 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_repr` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fq::from_repr(v[count])
[INFO] [stdout]     |             ^^^^^^^^^ function or associated item not found in `Fq`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `PrimeField` which provides `from_repr` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::PrimeField;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_ro` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fq::from_ro(v[count])
[INFO] [stdout]     |             ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                         ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:15:49
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                         ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                         ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:57:49
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq12::random(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:77:51
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::random(&mut rng)).collect();
[INFO] [stdout]    |                                                   ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq12.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::random(&mut rng)).collect();
[INFO] [stdout]    |                                                   ^^^^^^ function or associated item not found in `Fq12`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                        ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:15:47
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                               ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                        ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:36:47
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                               ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:57:24
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                        ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:57:47
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|_| (Fq2::random(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                               ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fq2.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]    |                                                 ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fq2.rs:114:49
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]     |                                                 ^^^^^^ function or associated item not found in `Fq2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut tmp1 = Fr::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let mut tmp2 = Fr::random(&mut rng).into_repr();
[INFO] [stdout]    |                                ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let tmp1 = Fr::random(&mut rng).into_repr();
[INFO] [stdout]    |                            ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> benches/bls12_381/fr.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]    |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use ff_zeroize::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:115:22
[INFO] [stdout]     |
[INFO] [stdout] 115 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:136:45
[INFO] [stdout]     |
[INFO] [stdout] 136 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:157:23
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:157:45
[INFO] [stdout]     |
[INFO] [stdout] 157 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                       ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .map(|_| (Fr::random(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                             ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:198:47
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:217:47
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:234:47
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |             let mut tmp = Fr::random(&mut rng);
[INFO] [stdout]     |                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:276:47
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `random` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 294 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Field` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::Field;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_repr` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> benches/bls12_381/fr.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fr::from_repr(v[count])
[INFO] [stdout]     |             ^^^^^^^^^ function or associated item not found in `Fr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `PrimeField` which provides `from_repr` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use ff_zeroize::PrimeField;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `from_ro` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Fr::from_ro(v[count])
[INFO] [stdout]     |             ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 58 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pairing-plus` (bench "pairing_benches") due to 59 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97acf615afc89c894c2445322ba24d8f8e56ae0a6554982045af12f9f47d62f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97acf615afc89c894c2445322ba24d8f8e56ae0a6554982045af12f9f47d62f2", kill_on_drop: false }`
[INFO] [stdout] 97acf615afc89c894c2445322ba24d8f8e56ae0a6554982045af12f9f47d62f2
