[INFO] fetching crate lambdaworks-math 0.2.0...
[INFO] checking lambdaworks-math-0.2.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate lambdaworks-math 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lambdaworks-math 0.2.0 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 lambdaworks-math 0.2.0
[INFO] finished tweaking crates.io crate lambdaworks-math 0.2.0
[INFO] tweaked toml for crates.io crate lambdaworks-math 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+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 lambdaworks-gpu v0.2.0
[INFO] [stderr]   Downloaded iai-callgrind v0.3.1
[INFO] [stderr]   Downloaded cudarc v0.9.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f08d86abc34f3204baee7b2042788db9f51f4970d46b2ada750b38a5393ef99
[INFO] running `Command { std: "docker" "start" "-a" "6f08d86abc34f3204baee7b2042788db9f51f4970d46b2ada750b38a5393ef99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f08d86abc34f3204baee7b2042788db9f51f4970d46b2ada750b38a5393ef99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f08d86abc34f3204baee7b2042788db9f51f4970d46b2ada750b38a5393ef99", kill_on_drop: false }`
[INFO] [stdout] 6f08d86abc34f3204baee7b2042788db9f51f4970d46b2ada750b38a5393ef99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d84109849e3f6c152921e6d3c216ace12e60930f41456ad97613a8d073b9a4df
[INFO] running `Command { std: "docker" "start" "-a" "d84109849e3f6c152921e6d3c216ace12e60930f41456ad97613a8d073b9a4df", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking iai-callgrind v0.3.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking lambdaworks-math v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/unsigned_integer/element.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error[E0432]: unresolved import `rand::rngs::StdRng`
[INFO] [stdout]    --> benches/criterion_msm.rs:11:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | use rand::{rngs::StdRng, Rng, SeedableRng};
[INFO] [stdout]     |            ^^^^^^^^^^^^ no `StdRng` in `rngs`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rngs/mod.rs:115:48
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[cfg(feature = "std_rng")] pub use self::std::StdRng;
[INFO] [stdout]     |                                                ^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std_rng` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/stark252_utils.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/stark252_utils.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/u64_utils.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/u64_utils.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]   --> benches/criterion_msm.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::{rngs::StdRng, Rng, SeedableRng};
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::rngs::StdRng`
[INFO] [stdout]    --> benches/criterion_elliptic_curve.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | use rand::{rngs::StdRng, Rng, SeedableRng};
[INFO] [stdout]     |            ^^^^^^^^^^^^ no `StdRng` in `rngs`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rngs/mod.rs:115:48
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[cfg(feature = "std_rng")] pub use self::std::StdRng;
[INFO] [stdout]     |                                                ^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std_rng` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/stark252_utils.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/u64_utils.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/stark252_utils.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/u64_utils.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]   --> benches/criterion_elliptic_curve.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rand::{rngs::StdRng, Rng, SeedableRng};
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/stark252_utils.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/u64_utils.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in crate `rand`
[INFO] [stdout]    --> benches/criterion_polynomial.rs:15:31
[INFO] [stdout]     |
[INFO] [stdout] 15  |         let x = FE::new(rand::random::<u64>());
[INFO] [stdout]     |                               ^^^^^^ not found in `rand`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]   --> benches/criterion_msm.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::{rngs::StdRng, Rng, SeedableRng};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]   --> benches/criterion_elliptic_curve.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rand::{rngs::StdRng, Rng, SeedableRng};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/stark252_utils.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::random`
[INFO] [stdout]    --> benches/utils/u64_utils.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | use rand::random;
[INFO] [stdout]     |     ^^^^^^^^^^^^ no `random` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn random<T>() -> T
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambdaworks-math` (bench "criterion_elliptic_curve") due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lambdaworks-math` (bench "criterion_msm") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] error: could not compile `lambdaworks-math` (bench "iai_field") due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambdaworks-math` (bench "iai_fft") due to 3 previous errors
[INFO] [stderr] error: could not compile `lambdaworks-math` (bench "criterion_fft") due to 3 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambdaworks-math` (bench "criterion_polynomial") due to 4 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambdaworks-math` (bench "criterion_field") due to 3 previous errors
[INFO] [stdout] warning: the item `Strategy` is imported redundantly
[INFO] [stdout]    --> src/field/element.rs:537:56
[INFO] [stdout]     |
[INFO] [stdout] 537 |     use proptest::{prelude::*, prop_compose, proptest, strategy::Strategy};
[INFO] [stdout]     |                    ----------                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the item `Strategy` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/unsigned_integer/element.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]   --> src/elliptic_curve/edwards/curves/bandersnatch/curve.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use super::*;
[INFO] [stdout]    |         -------- the item `FieldElement` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 50 |         field::element::FieldElement, unsigned_integer::element::U256,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]   --> src/elliptic_curve/short_weierstrass/curves/bls12_377/curve.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use super::*;
[INFO] [stdout]    |         -------- the item `FieldElement` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 40 |         field::element::FieldElement,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BLS12377Curve` is imported redundantly
[INFO] [stdout]   --> src/elliptic_curve/short_weierstrass/curves/bls12_377/curve.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use super::*;
[INFO] [stdout]    |         -------- the item `BLS12377Curve` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |     use super::BLS12377Curve;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]   --> src/elliptic_curve/short_weierstrass/curves/bls12_381/curve.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     use super::*;
[INFO] [stdout]    |         -------- the item `FieldElement` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |         field::element::FieldElement,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BLS12381Curve` is imported redundantly
[INFO] [stdout]   --> src/elliptic_curve/short_weierstrass/curves/bls12_381/curve.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     use super::*;
[INFO] [stdout]    |         -------- the item `BLS12381Curve` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 46 |     use super::BLS12381Curve;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IsGroup` is imported redundantly
[INFO] [stdout]    --> src/elliptic_curve/short_weierstrass/curves/bls12_381/pairing.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         cyclic_group::IsGroup, elliptic_curve::traits::IsEllipticCurve,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     use super::*;
[INFO] [stdout]     |         -------- the item `IsGroup` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FieldElement` is imported redundantly
[INFO] [stdout]    --> src/elliptic_curve/short_weierstrass/point.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |     use super::*;
[INFO] [stdout]     |         -------- the item `FieldElement` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 282 |         field::element::FieldElement,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RootsConfig` is imported redundantly
[INFO] [stdout]    --> src/fft/polynomial.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     use crate::field::traits::RootsConfig;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     use super::*;
[INFO] [stdout]     |         -------- the item `RootsConfig` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d84109849e3f6c152921e6d3c216ace12e60930f41456ad97613a8d073b9a4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84109849e3f6c152921e6d3c216ace12e60930f41456ad97613a8d073b9a4df", kill_on_drop: false }`
[INFO] [stdout] d84109849e3f6c152921e6d3c216ace12e60930f41456ad97613a8d073b9a4df
