[INFO] fetching crate meiosis 0.1.0...
[INFO] checking meiosis-0.1.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate meiosis 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate meiosis 0.1.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate meiosis 0.1.0
[INFO] finished tweaking crates.io crate meiosis 0.1.0
[INFO] tweaked toml for crates.io crate meiosis 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate meiosis 0.1.0 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22bc6759dfec41ddf48fb180ef14712bb0c88ccc590117088ed9428b9caf66be
[INFO] running `Command { std: "docker" "start" "-a" "22bc6759dfec41ddf48fb180ef14712bb0c88ccc590117088ed9428b9caf66be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22bc6759dfec41ddf48fb180ef14712bb0c88ccc590117088ed9428b9caf66be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bc6759dfec41ddf48fb180ef14712bb0c88ccc590117088ed9428b9caf66be", kill_on_drop: false }`
[INFO] [stdout] 22bc6759dfec41ddf48fb180ef14712bb0c88ccc590117088ed9428b9caf66be
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ecb3f1e2edfb3813fc88228eb85a9bc5c59bb12483753089967619445adb1a7
[INFO] running `Command { std: "docker" "start" "-a" "2ecb3f1e2edfb3813fc88228eb85a9bc5c59bb12483753089967619445adb1a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking meiosis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<Vec<GENE>>>::PARENTS` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]   --> src/operators/recombination.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Recombination<GENOTYPE>
[INFO] [stdout]    |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn crossover<RNG>(
[INFO] [stdout]    |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<Vec<GENE>>>::PARENTS` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]   --> src/operators/recombination.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |         [(); Self::PARENTS]:, [(); <Self as Recombination<Vec<GENE>>>::PARENTS]:;
[INFO] [stdout]    |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ) -> [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::OFFSPRING]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<Vec<GENE>>>::OFFSPRING` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]   --> src/operators/recombination.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Recombination<GENOTYPE>
[INFO] [stdout]    |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn crossover<RNG>(
[INFO] [stdout]    |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<Vec<GENE>>>::OFFSPRING` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]   --> src/operators/recombination.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |         [(); Self::PARENTS]:, [(); <Self as Recombination<Vec<GENE>>>::OFFSPRING]:;
[INFO] [stdout]    |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::PARENTS` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]    --> src/operators/recombination.rs:19:8
[INFO] [stdout]     |
[INFO] [stdout] 9   | pub trait Recombination<GENOTYPE>
[INFO] [stdout]     |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19  |     fn crossover<RNG>(
[INFO] [stdout]     |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::PARENTS` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    --> src/operators/recombination.rs:27:29
[INFO] [stdout]     |
[INFO] [stdout] 27  |         [(); Self::PARENTS]:, [(); <Self as Recombination<[GENE; GENES]>>::PARENTS]:;
[INFO] [stdout]     |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |     ) -> [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::OFFSPRING]
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::OFFSPRING` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]    --> src/operators/recombination.rs:19:8
[INFO] [stdout]     |
[INFO] [stdout] 9   | pub trait Recombination<GENOTYPE>
[INFO] [stdout]     |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19  |     fn crossover<RNG>(
[INFO] [stdout]     |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::OFFSPRING` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    --> src/operators/recombination.rs:27:29
[INFO] [stdout]     |
[INFO] [stdout] 27  |         [(); Self::PARENTS]:, [(); <Self as Recombination<[GENE; GENES]>>::OFFSPRING]:;
[INFO] [stdout]     |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn crossover<R>(
[INFO] [stdout]    |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    |
[INFO] [stdout] 33 |         R: Rng, [(); <Self as Recombination<Vec<GENE>>>::PARENTS]:
[INFO] [stdout]    |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn crossover<R>(
[INFO] [stdout]    |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ) -> [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::OFFSPRING]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    |
[INFO] [stdout] 33 |         R: Rng, [(); <Self as Recombination<Vec<GENE>>>::OFFSPRING]:
[INFO] [stdout]    |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn crossover<R>(
[INFO] [stdout]     |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]     |
[INFO] [stdout] 105 |         R: Rng, [(); <Self as Recombination<[GENE; GENES]>>::PARENTS]:
[INFO] [stdout]     |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn crossover<R>(
[INFO] [stdout]     |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 103 |     ) -> [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::OFFSPRING]
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]     |
[INFO] [stdout] 105 |         R: Rng, [(); <Self as Recombination<[GENE; GENES]>>::OFFSPRING]:
[INFO] [stdout]     |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<Vec<GENE>>>::PARENTS` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]   --> src/operators/recombination.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Recombination<GENOTYPE>
[INFO] [stdout]    |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn crossover<RNG>(
[INFO] [stdout]    |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<Vec<GENE>>>::PARENTS` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]   --> src/operators/recombination.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |         [(); Self::PARENTS]:, [(); <Self as Recombination<Vec<GENE>>>::PARENTS]:;
[INFO] [stdout]    |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ) -> [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::OFFSPRING]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<Vec<GENE>>>::OFFSPRING` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]   --> src/operators/recombination.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Recombination<GENOTYPE>
[INFO] [stdout]    |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn crossover<RNG>(
[INFO] [stdout]    |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<Vec<GENE>>>::OFFSPRING` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]   --> src/operators/recombination.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |         [(); Self::PARENTS]:, [(); <Self as Recombination<Vec<GENE>>>::OFFSPRING]:;
[INFO] [stdout]    |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::PARENTS` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]    --> src/operators/recombination.rs:19:8
[INFO] [stdout]     |
[INFO] [stdout] 9   | pub trait Recombination<GENOTYPE>
[INFO] [stdout]     |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19  |     fn crossover<RNG>(
[INFO] [stdout]     |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::PARENTS` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    --> src/operators/recombination.rs:27:29
[INFO] [stdout]     |
[INFO] [stdout] 27  |         [(); Self::PARENTS]:, [(); <Self as Recombination<[GENE; GENES]>>::PARENTS]:;
[INFO] [stdout]     |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |     ) -> [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::OFFSPRING]
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::OFFSPRING` can be evaluated` appears on the `impl`'s method `crossover` but not on the corresponding trait's method
[INFO] [stdout]    --> src/operators/recombination.rs:19:8
[INFO] [stdout]     |
[INFO] [stdout] 9   | pub trait Recombination<GENOTYPE>
[INFO] [stdout]     |           ------------- in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19  |     fn crossover<RNG>(
[INFO] [stdout]     |        ^^^^^^^^^ this trait's method doesn't have the requirement `the constant `<Self as Recombination<[GENE; GENES]>>::OFFSPRING` can be evaluated`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    --> src/operators/recombination.rs:27:29
[INFO] [stdout]     |
[INFO] [stdout] 27  |         [(); Self::PARENTS]:, [(); <Self as Recombination<[GENE; GENES]>>::OFFSPRING]:;
[INFO] [stdout]     |                             ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn crossover<R>(
[INFO] [stdout]    |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    |
[INFO] [stdout] 33 |         R: Rng, [(); <Self as Recombination<Vec<GENE>>>::PARENTS]:
[INFO] [stdout]    |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         parents: [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::PARENTS],
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout]   --> src/operators/recombination/single_point.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn crossover<R>(
[INFO] [stdout]    |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ) -> [Vec<GENE>; <Self as Recombination<Vec<GENE>>>::OFFSPRING]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<Vec<GENE>>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]    |
[INFO] [stdout] 33 |         R: Rng, [(); <Self as Recombination<Vec<GENE>>>::OFFSPRING]:
[INFO] [stdout]    |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn crossover<R>(
[INFO] [stdout]     |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]     |
[INFO] [stdout] 105 |         R: Rng, [(); <Self as Recombination<[GENE; GENES]>>::PARENTS]:
[INFO] [stdout]     |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained generic constant
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |         parents: [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::PARENTS],
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout]    --> src/operators/recombination/single_point.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn crossover<R>(
[INFO] [stdout]     |        --------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 103 |     ) -> [[GENE; GENES]; <Self as Recombination<[GENE; GENES]>>::OFFSPRING]
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `<SinglePoint as Recombination<[GENE; GENES]>>::crossover`
[INFO] [stdout] help: try adding a `where` bound
[INFO] [stdout]     |
[INFO] [stdout] 105 |         R: Rng, [(); <Self as Recombination<[GENE; GENES]>>::OFFSPRING]:
[INFO] [stdout]     |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meiosis` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meiosis` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "2ecb3f1e2edfb3813fc88228eb85a9bc5c59bb12483753089967619445adb1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ecb3f1e2edfb3813fc88228eb85a9bc5c59bb12483753089967619445adb1a7", kill_on_drop: false }`
[INFO] [stdout] 2ecb3f1e2edfb3813fc88228eb85a9bc5c59bb12483753089967619445adb1a7
