[INFO] fetching crate meiosis 0.1.0...
[INFO] documenting meiosis-0.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate meiosis 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate meiosis 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/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-1-tc2/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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c7c9053c66de1ae6f774fa3ffedadee8bab96ec91f0eb570449a8a6ac397b8e
[INFO] running `Command { std: "docker" "start" "-a" "9c7c9053c66de1ae6f774fa3ffedadee8bab96ec91f0eb570449a8a6ac397b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c7c9053c66de1ae6f774fa3ffedadee8bab96ec91f0eb570449a8a6ac397b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7c9053c66de1ae6f774fa3ffedadee8bab96ec91f0eb570449a8a6ac397b8e", kill_on_drop: false }`
[INFO] [stdout] 9c7c9053c66de1ae6f774fa3ffedadee8bab96ec91f0eb570449a8a6ac397b8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1b3af572b3d20e47b69888f24bec221c9fab7aa8f373a6156546c3e3e8c131
[INFO] running `Command { std: "docker" "start" "-a" "0a1b3af572b3d20e47b69888f24bec221c9fab7aa8f373a6156546c3e3e8c131", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[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]  Documenting meiosis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[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]    = help: try adding a `where` bound using this expression: `where [(); <Self as Recombination<Vec<GENE>>>::PARENTS]:`
[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] 
[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]    = help: try adding a `where` bound using this expression: `where [(); <Self as Recombination<Vec<GENE>>>::OFFSPRING]:`
[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] 
[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]     = help: try adding a `where` bound using this expression: `where [(); <Self as Recombination<[GENE; GENES]>>::PARENTS]:`
[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] 
[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]     = help: try adding a `where` bound using this expression: `where [(); <Self as Recombination<[GENE; GENES]>>::OFFSPRING]:`
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `meiosis`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name meiosis src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1cab7b37344227ea -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-772817550aabaac6.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0a1b3af572b3d20e47b69888f24bec221c9fab7aa8f373a6156546c3e3e8c131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1b3af572b3d20e47b69888f24bec221c9fab7aa8f373a6156546c3e3e8c131", kill_on_drop: false }`
[INFO] [stdout] 0a1b3af572b3d20e47b69888f24bec221c9fab7aa8f373a6156546c3e3e8c131
