[INFO] cloning repository https://github.com/iron-fish/ironfish-mpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iron-fish/ironfish-mpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firon-fish%2Fironfish-mpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firon-fish%2Fironfish-mpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f75f4243f2dab7c9a63c728beda60320d0c3244
[INFO] testing iron-fish/ironfish-mpc against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firon-fish%2Fironfish-mpc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iron-fish/ironfish-mpc on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iron-fish/ironfish-mpc
[INFO] finished tweaking git repo https://github.com/iron-fish/ironfish-mpc
[INFO] tweaked toml for git repo https://github.com/iron-fish/ironfish-mpc written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iron-fish/ironfish-mpc 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e49a5d2bb6ae6a08a52e17ee3915da625c10509854eeb4669e4bbfd0570ee75c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ee9e2d1ef674437974472ac3b3055cccd81b54d980f057387fb3835c5105225
[INFO] running `Command { std: "docker" "start" "-a" "1ee9e2d1ef674437974472ac3b3055cccd81b54d980f057387fb3835c5105225", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ironfish-phase2 v0.2.2 (/opt/rustwide/workdir/ironfish-phase2)
[INFO] [stderr]    Compiling ironfish_mpc v0.2.0 (/opt/rustwide/workdir/ironfish-mpc)
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[INFO] running `Command { std: "docker" "inspect" "1ee9e2d1ef674437974472ac3b3055cccd81b54d980f057387fb3835c5105225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee9e2d1ef674437974472ac3b3055cccd81b54d980f057387fb3835c5105225", kill_on_drop: false }`
[INFO] [stdout] 1ee9e2d1ef674437974472ac3b3055cccd81b54d980f057387fb3835c5105225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb950ad19318d756393ff6f99fa028483d50e1e708b6adfdce01b173101a20c2
[INFO] running `Command { std: "docker" "start" "-a" "fb950ad19318d756393ff6f99fa028483d50e1e708b6adfdce01b173101a20c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ironfish-phase2 v0.2.2 (/opt/rustwide/workdir/ironfish-phase2)
[INFO] [stderr]    Compiling ironfish_mpc v0.2.0 (/opt/rustwide/workdir/ironfish-mpc)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "fb950ad19318d756393ff6f99fa028483d50e1e708b6adfdce01b173101a20c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb950ad19318d756393ff6f99fa028483d50e1e708b6adfdce01b173101a20c2", kill_on_drop: false }`
[INFO] [stdout] fb950ad19318d756393ff6f99fa028483d50e1e708b6adfdce01b173101a20c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d146057ed8f966224449b3b33f72a1243314175835aa045b29ca8ac60c094b0
[INFO] running `Command { std: "docker" "start" "-a" "5d146057ed8f966224449b3b33f72a1243314175835aa045b29ca8ac60c094b0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ironfish_phase2-857c16ba4a75e5d8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ironfish_mpc-48498c2ceaaa2b2a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/compute.rs (/opt/rustwide/target/debug/deps/compute-7c32a678285056dd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/split_params.rs (/opt/rustwide/target/debug/deps/split_params-9e0d0ce282fb0ac3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ironfish_phase2
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ironfish-phase2/src/lib.rs - (line 152) ... ignored
[INFO] [stdout] test ironfish-phase2/src/lib.rs - (line 168) ... ignored
[INFO] [stdout] test ironfish-phase2/src/lib.rs - (line 184) ... ignored
[INFO] [stdout] test ironfish-phase2/src/lib.rs - (line 85) ... ignored
[INFO] [stdout] test ironfish-phase2/src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ironfish-phase2/src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `pairing::Field`
[INFO] [stdout]  --> ironfish-phase2/src/lib.rs:17:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pairing::{Engine, Field};
[INFO] [stdout]   |                       ^^^^^ no `Field` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           ff::Field
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:28:17
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                 ^^^^^^^^^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Circuit`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:159:27
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub trait Circuit<Scalar: PrimeField> {
[INFO] [stdout]     |                           ^^^^^^^^^^ required by this bound in `Circuit`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:29:23
[INFO] [stdout]     |
[INFO] [stdout] 18  |     fn synthesize<CS: ConstraintSystem<E>>(
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConstraintSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub trait ConstraintSystem<Scalar: PrimeField>: Sized {
[INFO] [stdout]     |                                    ^^^^^^^^^^ required by this bound in `ConstraintSystem`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:35:23
[INFO] [stdout]     |
[INFO] [stdout] 24  |         let root = cs.alloc(|| "root", || {
[INFO] [stdout]     |                       ^^^^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `bellman::ConstraintSystem::alloc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub trait ConstraintSystem<Scalar: PrimeField>: Sized {
[INFO] [stdout]     |                                    ^^^^^^^^^^ required by this bound in `ConstraintSystem::alloc`
[INFO] [stdout] ...
[INFO] [stdout] 391 |     fn alloc<F, A, AR>(&mut self, annotation: A, f: F) -> Result<Variable, SynthesisError>
[INFO] [stdout]     |        ----- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |      - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 25 |             self.cube_root.ok_or(SynthesisError::AssignmentMissing)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<E, SynthesisError>`, found `Result<<E as Engine>::Fr, ...>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<E, _>`
[INFO] [stdout]               found enum `Result<<E as Engine>::Fr, _>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine<Fr = E>> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |               ++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:40:25
[INFO] [stdout]     |
[INFO] [stdout] 29  |         let square = cs.alloc(|| "square", || {
[INFO] [stdout]     |                         ^^^^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `bellman::ConstraintSystem::alloc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub trait ConstraintSystem<Scalar: PrimeField>: Sized {
[INFO] [stdout]     |                                    ^^^^^^^^^^ required by this bound in `ConstraintSystem::alloc`
[INFO] [stdout] ...
[INFO] [stdout] 391 |     fn alloc<F, A, AR>(&mut self, annotation: A, f: F) -> Result<Variable, SynthesisError>
[INFO] [stdout]     |        ----- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `square` found for associated type `<E as Engine>::Fr` in the current scope
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:43:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 .map(|mut root| {root.square(); root })
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ff-0.12.1/src/lib.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn square(&self) -> Self;
[INFO] [stdout]    |        ------ the method is available for `<E as Engine>::Fr` here
[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 `square` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::pairing::group::ff::Field;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `sqrt` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 .map(|mut root| {root.sqrt(); root })
[INFO] [stdout]    |                                       ~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |   impl<E: Engine> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |        - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 30 | /             self.cube_root
[INFO] [stdout] 31 | |                 .ok_or(SynthesisError::AssignmentMissing)
[INFO] [stdout] 32 | |                 .map(|mut root| {root.square(); root })
[INFO] [stdout]    | |_______________________________________________________^ expected `Result<E, SynthesisError>`, found `Result<<E as Engine>::Fr, ...>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<E, _>`
[INFO] [stdout]               found enum `Result<<E as Engine>::Fr, _>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine<Fr = E>> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |               ++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:47:12
[INFO] [stdout]     |
[INFO] [stdout] 36  |         cs.enforce(
[INFO] [stdout]     |            ^^^^^^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `enforce`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub trait ConstraintSystem<Scalar: PrimeField>: Sized {
[INFO] [stdout]     |                                    ^^^^^^^^^^ required by this bound in `ConstraintSystem::enforce`
[INFO] [stdout] ...
[INFO] [stdout] 407 |     fn enforce<A, AR, LA, LB, LC>(&mut self, annotation: A, a: LA, b: LB, c: LC)
[INFO] [stdout]     |        ------- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:49:14
[INFO] [stdout]     |
[INFO] [stdout] 38  |             |lc| lc + root,
[INFO] [stdout]     |              ^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `LinearCombination`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct LinearCombination<Scalar: PrimeField>(Vec<(Variable, Scalar)>);
[INFO] [stdout]     |                                      ^^^^^^^^^^ required by this bound in `LinearCombination`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `Variable` to `LinearCombination<E>`
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |             |lc| lc + root,
[INFO] [stdout]    |                  -- ^ ---- Variable
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  LinearCombination<E>
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:50:14
[INFO] [stdout]     |
[INFO] [stdout] 39  |             |lc| lc + root,
[INFO] [stdout]     |              ^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `LinearCombination`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct LinearCombination<Scalar: PrimeField>(Vec<(Variable, Scalar)>);
[INFO] [stdout]     |                                      ^^^^^^^^^^ required by this bound in `LinearCombination`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `Variable` to `LinearCombination<E>`
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |             |lc| lc + root,
[INFO] [stdout]    |                  -- ^ ---- Variable
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  LinearCombination<E>
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:51:14
[INFO] [stdout]     |
[INFO] [stdout] 40  |             |lc| lc + square
[INFO] [stdout]     |              ^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `LinearCombination`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct LinearCombination<Scalar: PrimeField>(Vec<(Variable, Scalar)>);
[INFO] [stdout]     |                                      ^^^^^^^^^^ required by this bound in `LinearCombination`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `Variable` to `LinearCombination<E>`
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |             |lc| lc + square
[INFO] [stdout]    |                  -- ^ ------ Variable
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  LinearCombination<E>
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:55:23
[INFO] [stdout]     |
[INFO] [stdout] 44  |         let cube = cs.alloc_input(|| "cube", || {
[INFO] [stdout]     |                       ^^^^^^^^^^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `alloc_input`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub trait ConstraintSystem<Scalar: PrimeField>: Sized {
[INFO] [stdout]     |                                    ^^^^^^^^^^ required by this bound in `ConstraintSystem::alloc_input`
[INFO] [stdout] ...
[INFO] [stdout] 399 |     fn alloc_input<F, A, AR>(&mut self, annotation: A, f: F) -> Result<Variable, SynthesisError>
[INFO] [stdout]     |        ----------- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `square` found for associated type `<E as Engine>::Fr` in the current scope
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     tmp.square();
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ff-0.12.1/src/lib.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn square(&self) -> Self;
[INFO] [stdout]    |        ------ the method is available for `<E as Engine>::Fr` here
[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 `square` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::pairing::group::ff::Field;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `sqrt` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     tmp.sqrt();
[INFO] [stdout]    |                         ~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mul_assign` found for associated type `<E as Engine>::Fr` in the current scope
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:61:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     tmp.mul_assign(&root);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]   --> /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/arith.rs:874:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `<E as Engine>::Fr` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `MulAssign` which provides `mul_assign` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::MulAssign;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `sub_assign` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     tmp.sub_assign(&root);
[INFO] [stdout]    |                         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |   impl<E: Engine> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |        - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 45 | /             self.cube_root
[INFO] [stdout] 46 | |                 .ok_or(SynthesisError::AssignmentMissing)
[INFO] [stdout] 47 | |                 .map(|root| {
[INFO] [stdout] 48 | |                     let mut tmp = root;
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |                     tmp
[INFO] [stdout] 52 | |                 })
[INFO] [stdout]    | |__________________^ expected `Result<E, SynthesisError>`, found `Result<<E as Engine>::Fr, ...>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<E, _>`
[INFO] [stdout]               found enum `Result<<E as Engine>::Fr, _>`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine<Fr = E>> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |               ++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout] 57  |         cs.enforce(
[INFO] [stdout]     |            ^^^^^^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `enforce`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub trait ConstraintSystem<Scalar: PrimeField>: Sized {
[INFO] [stdout]     |                                    ^^^^^^^^^^ required by this bound in `ConstraintSystem::enforce`
[INFO] [stdout] ...
[INFO] [stdout] 407 |     fn enforce<A, AR, LA, LB, LC>(&mut self, annotation: A, a: LA, b: LB, c: LC)
[INFO] [stdout]     |        ------- required by a bound in this associated function
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:70:14
[INFO] [stdout]     |
[INFO] [stdout] 59  |             |lc| lc + root,
[INFO] [stdout]     |              ^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `LinearCombination`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct LinearCombination<Scalar: PrimeField>(Vec<(Variable, Scalar)>);
[INFO] [stdout]     |                                      ^^^^^^^^^^ required by this bound in `LinearCombination`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `Variable` to `LinearCombination<E>`
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |             |lc| lc + root,
[INFO] [stdout]    |                  -- ^ ---- Variable
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  LinearCombination<E>
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:71:14
[INFO] [stdout]     |
[INFO] [stdout] 60  |             |lc| lc + square,
[INFO] [stdout]     |              ^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `LinearCombination`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct LinearCombination<Scalar: PrimeField>(Vec<(Variable, Scalar)>);
[INFO] [stdout]     |                                      ^^^^^^^^^^ required by this bound in `LinearCombination`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `Variable` to `LinearCombination<E>`
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |             |lc| lc + square,
[INFO] [stdout]    |                  -- ^ ------ Variable
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  LinearCombination<E>
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `E: PrimeField` is not satisfied
[INFO] [stdout]    --> ironfish-phase2/src/lib.rs:72:14
[INFO] [stdout]     |
[INFO] [stdout] 61  |             |lc| lc + cube
[INFO] [stdout]     |              ^^ the trait `PrimeField` is not implemented for `E`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `LinearCombination`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bellman-0.13.1/src/lib.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct LinearCombination<Scalar: PrimeField>(Vec<(Variable, Scalar)>);
[INFO] [stdout]     |                                      ^^^^^^^^^^ required by this bound in `LinearCombination`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]     |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `Variable` to `LinearCombination<E>`
[INFO] [stdout]   --> ironfish-phase2/src/lib.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |             |lc| lc + cube
[INFO] [stdout]    |                  -- ^ ---- Variable
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  LinearCombination<E>
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<E: Engine + pairing::group::ff::PrimeField> Circuit<E> for CubeRoot<E> {
[INFO] [stdout]    |                ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0369, E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ironfish-phase2/src/lib.rs - (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `-p ironfish-phase2 --doc`
[INFO] running `Command { std: "docker" "inspect" "5d146057ed8f966224449b3b33f72a1243314175835aa045b29ca8ac60c094b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d146057ed8f966224449b3b33f72a1243314175835aa045b29ca8ac60c094b0", kill_on_drop: false }`
[INFO] [stdout] 5d146057ed8f966224449b3b33f72a1243314175835aa045b29ca8ac60c094b0
