[INFO] cloning repository https://github.com/crypdoughdoteth/lingo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crypdoughdoteth/lingo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrypdoughdoteth%2Flingo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrypdoughdoteth%2Flingo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aab7e68d44dc5f384b8a6f4b79c2c1f6c4615cfe
[INFO] checking crypdoughdoteth/lingo against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrypdoughdoteth%2Flingo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/crypdoughdoteth/lingo
[INFO] finished tweaking git repo https://github.com/crypdoughdoteth/lingo
[INFO] tweaked toml for git repo https://github.com/crypdoughdoteth/lingo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/crypdoughdoteth/lingo on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/crypdoughdoteth/lingo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec4b471d3df960277a0ba02fd0851659b97c73ce76d50a4a1431cbda66eea604
[INFO] running `Command { std: "docker" "start" "-a" "ec4b471d3df960277a0ba02fd0851659b97c73ce76d50a4a1431cbda66eea604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec4b471d3df960277a0ba02fd0851659b97c73ce76d50a4a1431cbda66eea604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec4b471d3df960277a0ba02fd0851659b97c73ce76d50a4a1431cbda66eea604", kill_on_drop: false }`
[INFO] [stdout] ec4b471d3df960277a0ba02fd0851659b97c73ce76d50a4a1431cbda66eea604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zstrict-projection-item-bounds" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb8bc01c1b27a91c54b723c81dfa291b01e89eaa626840f32046fc3d5a30b577
[INFO] running `Command { std: "docker" "start" "-a" "cb8bc01c1b27a91c54b723c81dfa291b01e89eaa626840f32046fc3d5a30b577", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ark-std v0.5.0
[INFO] [stderr]     Checking ark-serialize v0.5.0
[INFO] [stderr]    Compiling ark-ff-macros v0.5.0
[INFO] [stderr]     Checking ark-ff v0.5.0
[INFO] [stderr]     Checking ark-poly v0.5.0
[INFO] [stderr]     Checking ark-ec v0.5.0
[INFO] [stderr]     Checking ark-curve25519 v0.5.0
[INFO] [stderr]     Checking ark-secp256k1 v0.5.0
[INFO] [stderr]     Checking ark-ed25519 v0.5.0
[INFO] [stderr]     Checking lingo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PrimeGroup`
[INFO] [stdout]  --> src/ring.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-3043729295794561585.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:17:66
[INFO] [stdout]    |
[INFO] [stdout] 17 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-8140374358315059331.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-3043729295794561585.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:27:66
[INFO] [stdout]    |
[INFO] [stdout] 27 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-8140374358315059331.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:80:47
[INFO] [stdout]    |
[INFO] [stdout] 80 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-18423090910647522623.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:83:66
[INFO] [stdout]    |
[INFO] [stdout] 83 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-11091084465802383379.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:94:47
[INFO] [stdout]    |
[INFO] [stdout] 94 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:95:38
[INFO] [stdout]    |
[INFO] [stdout] 95 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-18423090910647522623.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:97:66
[INFO] [stdout]    |
[INFO] [stdout] 97 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-044d3c112aadc376.long-type-11091084465802383379.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `short_weierstrass::SWCurveConfig`
[INFO] [stdout]  --> src/ring.rs:2:64
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `twisted_edwards::TECurveConfig`
[INFO] [stdout]  --> src/ring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     twisted_edwards::TECurveConfig,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimeGroup`
[INFO] [stdout]  --> src/ring.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-6325743007071520296.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:17:66
[INFO] [stdout]    |
[INFO] [stdout] 17 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-3122173788970447984.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-6325743007071520296.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:27:66
[INFO] [stdout]    |
[INFO] [stdout] 27 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-3122173788970447984.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:80:47
[INFO] [stdout]    |
[INFO] [stdout] 80 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-8074631618499792531.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:83:66
[INFO] [stdout]    |
[INFO] [stdout] 83 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-326847062860284250.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<C as CurveGroup>::Affine as Neg>::Output == <C as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:94:47
[INFO] [stdout]    |
[INFO] [stdout] 94 |     C: ark_ec::CurveConfig + HashToCurve<C> + CurveGroup,
[INFO] [stdout]    |                                               ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<C as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<C as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lingo` (lib) due to 12 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:95:38
[INFO] [stdout]    |
[INFO] [stdout] 95 |     <C as CurveConfig>::ScalarField: CurveGroup,
[INFO] [stdout]    |                                      ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<C as CurveConfig>::ScalarField as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<C as CurveConfig>::ScalarField as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-8074631618499792531.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<... as CurveGroup>::Affine as Neg>::Output == <... as CurveGroup>::Affine`
[INFO] [stdout]   --> src/ring.rs:97:66
[INFO] [stdout]    |
[INFO] [stdout] 97 |     <<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output: CurveGroup,
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ expected `ark_ec::CurveGroup::Affine`, found `std::ops::Neg::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine`
[INFO] [stdout]               found associated type `<<<<C as CurveConfig>::ScalarField as Mul<BigInt<4>>>::Output as CurveGroup>::Affine as Neg>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `CurveGroup`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/scalar_mul/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         + Neg<Output = Self::MulBase>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `CurveGroup`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.5.0/src/lib.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub trait CurveGroup:
[INFO] [stdout]    |           ---------- required by a bound in this trait
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/lingo-ebb4f6c061922e5e.long-type-326847062860284250.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `short_weierstrass::SWCurveConfig`
[INFO] [stdout]  --> src/ring.rs:2:64
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `twisted_edwards::TECurveConfig`
[INFO] [stdout]  --> src/ring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     twisted_edwards::TECurveConfig,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lingo` (lib test) due to 12 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cb8bc01c1b27a91c54b723c81dfa291b01e89eaa626840f32046fc3d5a30b577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8bc01c1b27a91c54b723c81dfa291b01e89eaa626840f32046fc3d5a30b577", kill_on_drop: false }`
[INFO] [stdout] cb8bc01c1b27a91c54b723c81dfa291b01e89eaa626840f32046fc3d5a30b577