[INFO] cloning repository https://github.com/CKalt/gp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CKalt/gp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 878592f13aac2dac57963c9d1323a61c6d0e50f0
[INFO] checking CKalt/gp against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/CKalt/gp
[INFO] finished tweaking git repo https://github.com/CKalt/gp
[INFO] tweaked toml for git repo https://github.com/CKalt/gp written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CKalt/gp on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CKalt/gp 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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.14
[INFO] [stderr]   Downloaded sscanf_macro v0.1.2
[INFO] [stderr]   Downloaded sscanf v0.1.2
[INFO] [stderr]   Downloaded const_format v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd9660d6316ea308155f07458e5d0be1423f194ee4410b7a816512cec0c7ec49
[INFO] running `Command { std: "docker" "start" "-a" "bd9660d6316ea308155f07458e5d0be1423f194ee4410b7a816512cec0c7ec49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd9660d6316ea308155f07458e5d0be1423f194ee4410b7a816512cec0c7ec49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9660d6316ea308155f07458e5d0be1423f194ee4410b7a816512cec0c7ec49", kill_on_drop: false }`
[INFO] [stdout] bd9660d6316ea308155f07458e5d0be1423f194ee4410b7a816512cec0c7ec49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f32e7802d7f845969657861793ac4507afd490fe8d935a3d9e97065b3196f21a
[INFO] running `Command { std: "docker" "start" "-a" "f32e7802d7f845969657861793ac4507afd490fe8d935a3d9e97065b3196f21a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.14
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking const_format v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling sscanf_macro v0.1.2
[INFO] [stderr]     Checking sscanf v0.1.2
[INFO] [stderr]     Checking gp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::gprng::GpRng`
[INFO] [stdout]   --> src/tree.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use crate::gprng::GpRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `thread` feature
[INFO] [stdout] 14 | pub type GpRng = rand::rngs::ThreadRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `seedable` feature
[INFO] [stdout] 17 | pub type GpRng = rand::rngs::StdRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ----------------------- the item is gated behind the `file_stream` feature
[INFO] [stdout] 20 | pub type GpRng = FileStreamRng ;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gprng::GpRng`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use gprng::GpRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `thread` feature
[INFO] [stdout] 14 | pub type GpRng = rand::rngs::ThreadRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `seedable` feature
[INFO] [stdout] 17 | pub type GpRng = rand::rngs::StdRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ----------------------- the item is gated behind the `file_stream` feature
[INFO] [stdout] 20 | pub type GpRng = FileStreamRng ;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::gprng::GpRng`
[INFO] [stdout]   --> src/tree.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use crate::gprng::GpRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `thread` feature
[INFO] [stdout] 14 | pub type GpRng = rand::rngs::ThreadRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `seedable` feature
[INFO] [stdout] 17 | pub type GpRng = rand::rngs::StdRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ----------------------- the item is gated behind the `file_stream` feature
[INFO] [stdout] 20 | pub type GpRng = FileStreamRng ;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gprng::GpRng`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use gprng::GpRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `thread` feature
[INFO] [stdout] 14 | pub type GpRng = rand::rngs::ThreadRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `seedable` feature
[INFO] [stdout] 17 | pub type GpRng = rand::rngs::StdRng;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/gprng.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ----------------------- the item is gated behind the `file_stream` feature
[INFO] [stdout] 20 | pub type GpRng = FileStreamRng ;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:613:14
[INFO] [stdout]     |
[INFO] [stdout] 613 |     pub nfr: GpFitness,
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:614:14
[INFO] [stdout]     |
[INFO] [stdout] 614 |     pub n:   GpFitness,
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:615:14
[INFO] [stdout]     |
[INFO] [stdout] 615 |     pub a:   GpFitness,
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:616:14
[INFO] [stdout]     |
[INFO] [stdout] 616 |     pub raw: GpFitness,   // note that if run Fitness uses integer type
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg(not(gpopt_rng="file_stream"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]   --> src/gprun.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]   --> src/gprun.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]   --> src/gprun.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::Tree`
[INFO] [stdout]  --> src/gprun.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tree::Tree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::GpFloat`
[INFO] [stdout]  --> src/gprun.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::tree::GpFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::GpHits`
[INFO] [stdout]  --> src/gprun.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::tree::GpHits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/gprun.rs:284:11
[INFO] [stdout]     |
[INFO] [stdout] 284 |     #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/gprun.rs:303:11
[INFO] [stdout]     |
[INFO] [stdout] 303 |     #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/tree.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(not(gpopt_rng="file_stream"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_select_method`
[INFO] [stdout]    --> src/tree.rs:448:7
[INFO] [stdout]     |
[INFO] [stdout] 448 | #[cfg(gpopt_select_method="fpb")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_select_method, values("fpb"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_select_method, values(\"fpb\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_select_method`
[INFO] [stdout]    --> src/tree.rs:455:7
[INFO] [stdout]     |
[INFO] [stdout] 455 | #[cfg(gpopt_select_method="fpb")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_select_method, values("fpb"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_select_method, values(\"fpb\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_select_method`
[INFO] [stdout]    --> src/tree.rs:464:7
[INFO] [stdout]     |
[INFO] [stdout] 464 | #[cfg(gpopt_select_method="fpb")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_select_method, values("fpb"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_select_method, values(\"fpb\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:541:7
[INFO] [stdout]     |
[INFO] [stdout] 541 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:564:7
[INFO] [stdout]     |
[INFO] [stdout] 564 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:598:7
[INFO] [stdout]     |
[INFO] [stdout] 598 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:602:7
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:605:7
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:608:7
[INFO] [stdout]     |
[INFO] [stdout] 608 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:624:7
[INFO] [stdout]     |
[INFO] [stdout] 624 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:662:7
[INFO] [stdout]     |
[INFO] [stdout] 662 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:332:11
[INFO] [stdout]     |
[INFO] [stdout] 332 |     #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:363:11
[INFO] [stdout]     |
[INFO] [stdout] 363 |     #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:400:11
[INFO] [stdout]     |
[INFO] [stdout] 400 |     #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:410:11
[INFO] [stdout]     |
[INFO] [stdout] 410 |     #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:390:15
[INFO] [stdout]     |
[INFO] [stdout] 390 |         #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 |         #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_termination_criteria`
[INFO] [stdout]    --> src/tree.rs:427:19
[INFO] [stdout]     |
[INFO] [stdout] 427 |             #[cfg(gpopt_termination_criteria="clock")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_termination_criteria, values("clock"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_termination_criteria, values(\"clock\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_termination_criteria`
[INFO] [stdout]    --> src/tree.rs:431:19
[INFO] [stdout]     |
[INFO] [stdout] 431 |             #[cfg(gpopt_termination_criteria="one_exec")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_termination_criteria, values("one_exec"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_termination_criteria, values(\"one_exec\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/tree.rs:744:15
[INFO] [stdout]     |
[INFO] [stdout] 744 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/tree.rs:751:15
[INFO] [stdout]     |
[INFO] [stdout] 751 |         #[cfg(gpopt_trace="off")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("off"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"off\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/gprng.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/gprng.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/gprng.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("seedable"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"seedable\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("thread"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"thread\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("seedable"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"seedable\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/gprng.rs:102:7
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/gprng.rs:106:7
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/gprng.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 124 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("thread"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"thread\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 |     #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("seedable"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"seedable\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:75:11
[INFO] [stdout]    |
[INFO] [stdout] 75 |     #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/main.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 |     #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/main.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |     #[cfg(not(gpopt_rng="file_stream"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:197:11
[INFO] [stdout]     |
[INFO] [stdout] 197 |     #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:222:11
[INFO] [stdout]     |
[INFO] [stdout] 222 |     #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:208:19
[INFO] [stdout]     |
[INFO] [stdout] 208 |             #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:219:15
[INFO] [stdout]     |
[INFO] [stdout] 219 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:259:15
[INFO] [stdout]     |
[INFO] [stdout] 259 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:283:15
[INFO] [stdout]     |
[INFO] [stdout] 283 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:337:15
[INFO] [stdout]     |
[INFO] [stdout] 337 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:288:23
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:297:23
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:302:23
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:323:23
[INFO] [stdout]     |
[INFO] [stdout] 323 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:331:27
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:613:14
[INFO] [stdout]     |
[INFO] [stdout] 613 |     pub nfr: GpFitness,
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:614:14
[INFO] [stdout]     |
[INFO] [stdout] 614 |     pub n:   GpFitness,
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:615:14
[INFO] [stdout]     |
[INFO] [stdout] 615 |     pub a:   GpFitness,
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GpFitness` in this scope
[INFO] [stdout]    --> src/tree.rs:616:14
[INFO] [stdout]     |
[INFO] [stdout] 616 |     pub raw: GpFitness,   // note that if run Fitness uses integer type
[INFO] [stdout]     |              ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:603:10
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `int` feature
[INFO] [stdout] 603 | pub type GpFitness = GpInt;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/tree.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       -------------------------- the item is gated behind the `float` feature
[INFO] [stdout] 606 | pub type GpFitness = GpFloat;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg(not(gpopt_rng="file_stream"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]   --> src/gprun.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]   --> src/gprun.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]   --> src/gprun.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::Tree`
[INFO] [stdout]  --> src/gprun.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tree::Tree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::GpFloat`
[INFO] [stdout]  --> src/gprun.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::tree::GpFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::GpHits`
[INFO] [stdout]  --> src/gprun.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::tree::GpHits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/gprun.rs:284:11
[INFO] [stdout]     |
[INFO] [stdout] 284 |     #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/gprun.rs:303:11
[INFO] [stdout]     |
[INFO] [stdout] 303 |     #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/tree.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(not(gpopt_rng="file_stream"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_select_method`
[INFO] [stdout]    --> src/tree.rs:448:7
[INFO] [stdout]     |
[INFO] [stdout] 448 | #[cfg(gpopt_select_method="fpb")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_select_method, values("fpb"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_select_method, values(\"fpb\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_select_method`
[INFO] [stdout]    --> src/tree.rs:455:7
[INFO] [stdout]     |
[INFO] [stdout] 455 | #[cfg(gpopt_select_method="fpb")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_select_method, values("fpb"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_select_method, values(\"fpb\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_select_method`
[INFO] [stdout]    --> src/tree.rs:464:7
[INFO] [stdout]     |
[INFO] [stdout] 464 | #[cfg(gpopt_select_method="fpb")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_select_method, values("fpb"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_select_method, values(\"fpb\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:541:7
[INFO] [stdout]     |
[INFO] [stdout] 541 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:564:7
[INFO] [stdout]     |
[INFO] [stdout] 564 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:598:7
[INFO] [stdout]     |
[INFO] [stdout] 598 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:602:7
[INFO] [stdout]     |
[INFO] [stdout] 602 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:605:7
[INFO] [stdout]     |
[INFO] [stdout] 605 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:608:7
[INFO] [stdout]     |
[INFO] [stdout] 608 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:624:7
[INFO] [stdout]     |
[INFO] [stdout] 624 | #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:662:7
[INFO] [stdout]     |
[INFO] [stdout] 662 | #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:332:11
[INFO] [stdout]     |
[INFO] [stdout] 332 |     #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:363:11
[INFO] [stdout]     |
[INFO] [stdout] 363 |     #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:400:11
[INFO] [stdout]     |
[INFO] [stdout] 400 |     #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:410:11
[INFO] [stdout]     |
[INFO] [stdout] 410 |     #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:390:15
[INFO] [stdout]     |
[INFO] [stdout] 390 |         #[cfg(gpopt_fitness_type="int")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("int"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"int\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_fitness_type`
[INFO] [stdout]    --> src/tree.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 |         #[cfg(gpopt_fitness_type="float")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_fitness_type, values("float"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_fitness_type, values(\"float\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_termination_criteria`
[INFO] [stdout]    --> src/tree.rs:427:19
[INFO] [stdout]     |
[INFO] [stdout] 427 |             #[cfg(gpopt_termination_criteria="clock")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_termination_criteria, values("clock"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_termination_criteria, values(\"clock\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_termination_criteria`
[INFO] [stdout]    --> src/tree.rs:431:19
[INFO] [stdout]     |
[INFO] [stdout] 431 |             #[cfg(gpopt_termination_criteria="one_exec")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_termination_criteria, values("one_exec"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_termination_criteria, values(\"one_exec\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/tree.rs:744:15
[INFO] [stdout]     |
[INFO] [stdout] 744 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/tree.rs:751:15
[INFO] [stdout]     |
[INFO] [stdout] 751 |         #[cfg(gpopt_trace="off")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("off"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"off\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/gprng.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/gprng.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]  --> src/gprng.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("seedable"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"seedable\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("thread"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"thread\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("seedable"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"seedable\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/gprng.rs:102:7
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/gprng.rs:106:7
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/gprng.rs:124:7
[INFO] [stdout]     |
[INFO] [stdout] 124 | #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(gpopt_rng="thread")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("thread"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"thread\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 |     #[cfg(gpopt_rng="seedable")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("seedable"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"seedable\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]   --> src/gprng.rs:75:11
[INFO] [stdout]    |
[INFO] [stdout] 75 |     #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/main.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 |     #[cfg(gpopt_rng="file_stream")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_rng`
[INFO] [stdout]    --> src/main.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |     #[cfg(not(gpopt_rng="file_stream"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_rng, values("file_stream"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_rng, values(\"file_stream\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:197:11
[INFO] [stdout]     |
[INFO] [stdout] 197 |     #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:222:11
[INFO] [stdout]     |
[INFO] [stdout] 222 |     #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:208:19
[INFO] [stdout]     |
[INFO] [stdout] 208 |             #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:219:15
[INFO] [stdout]     |
[INFO] [stdout] 219 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:259:15
[INFO] [stdout]     |
[INFO] [stdout] 259 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:283:15
[INFO] [stdout]     |
[INFO] [stdout] 283 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:337:15
[INFO] [stdout]     |
[INFO] [stdout] 337 |         #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:288:23
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:297:23
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:302:23
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:323:23
[INFO] [stdout]     |
[INFO] [stdout] 323 |                 #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gpopt_trace`
[INFO] [stdout]    --> src/main.rs:331:27
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     #[cfg(gpopt_trace="on")]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gpopt_trace, values("on"))'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gpopt_trace, values(\"on\"))");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `assign_nfr_rankings` found for mutable reference `&mut tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/tree.rs:397:14
[INFO] [stdout]     |
[INFO] [stdout] 397 |         self.assign_nfr_rankings()
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^ method not found in `&mut tree::TreeSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `compute_fitness` found for struct `gprun::RunContext` in the current scope
[INFO] [stdout]    --> src/tree.rs:436:19
[INFO] [stdout]     |
[INFO] [stdout] 436 |             if rc.compute_fitness(tree) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ method not found in `gprun::RunContext`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/gprun.rs:230:1
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct RunContext {
[INFO] [stdout]     | --------------------- method `compute_fitness` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:706:31
[INFO] [stdout]     |
[INFO] [stdout] 611 | pub struct Fitness {
[INFO] [stdout]     | ------------------ function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 706 |             fitness: Fitness::new(),
[INFO] [stdout]     |                               ^^^ function or associated item not found in `Fitness`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:719:31
[INFO] [stdout]     |
[INFO] [stdout] 611 | pub struct Fitness {
[INFO] [stdout]     | ------------------ function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 719 |             fitness: Fitness::new(),
[INFO] [stdout]     |                               ^^^ function or associated item not found in `Fitness`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `compute_fitness` found for struct `gprun::RunContext` in the current scope
[INFO] [stdout]    --> src/tree.rs:815:15
[INFO] [stdout]     |
[INFO] [stdout] 815 |         if rc.compute_fitness(self) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^ method not found in `gprun::RunContext`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/gprun.rs:230:1
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct RunContext {
[INFO] [stdout]     | --------------------- method `compute_fitness` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `a` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:825:67
[INFO] [stdout]     |
[INFO] [stdout] 825 |                      gen, tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                   ^-- help: remove the arguments
[INFO] [stdout]     |                                                                   |
[INFO] [stdout]     |                                                                   field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `n` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:825:74
[INFO] [stdout]     |
[INFO] [stdout] 825 |                      gen, tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                          ^-- help: remove the arguments
[INFO] [stdout]     |                                                                          |
[INFO] [stdout]     |                                                                          field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `nfr` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:825:81
[INFO] [stdout]     |
[INFO] [stdout] 825 |                      gen, tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                                 ^^^-- help: remove the arguments
[INFO] [stdout]     |                                                                                 |
[INFO] [stdout]     |                                                                                 field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `a` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:828:61
[INFO] [stdout]     |
[INFO] [stdout] 828 |                     tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                             ^-- help: remove the arguments
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `n` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:828:68
[INFO] [stdout]     |
[INFO] [stdout] 828 |                     tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                    ^-- help: remove the arguments
[INFO] [stdout]     |                                                                    |
[INFO] [stdout]     |                                                                    field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `nfr` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:828:75
[INFO] [stdout]     |
[INFO] [stdout] 828 |                     tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                           ^^^-- help: remove the arguments
[INFO] [stdout]     |                                                                           |
[INFO] [stdout]     |                                                                           field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `assign_nfr_rankings` found for mutable reference `&mut tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/tree.rs:397:14
[INFO] [stdout]     |
[INFO] [stdout] 397 |         self.assign_nfr_rankings()
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^ method not found in `&mut tree::TreeSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `compute_fitness` found for struct `gprun::RunContext` in the current scope
[INFO] [stdout]    --> src/tree.rs:436:19
[INFO] [stdout]     |
[INFO] [stdout] 436 |             if rc.compute_fitness(tree) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ method not found in `gprun::RunContext`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/gprun.rs:230:1
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct RunContext {
[INFO] [stdout]     | --------------------- method `compute_fitness` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:706:31
[INFO] [stdout]     |
[INFO] [stdout] 611 | pub struct Fitness {
[INFO] [stdout]     | ------------------ function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 706 |             fitness: Fitness::new(),
[INFO] [stdout]     |                               ^^^ function or associated item not found in `Fitness`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:719:31
[INFO] [stdout]     |
[INFO] [stdout] 611 | pub struct Fitness {
[INFO] [stdout]     | ------------------ function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 719 |             fitness: Fitness::new(),
[INFO] [stdout]     |                               ^^^ function or associated item not found in `Fitness`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `compute_fitness` found for struct `gprun::RunContext` in the current scope
[INFO] [stdout]    --> src/tree.rs:815:15
[INFO] [stdout]     |
[INFO] [stdout] 815 |         if rc.compute_fitness(self) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^ method not found in `gprun::RunContext`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/gprun.rs:230:1
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct RunContext {
[INFO] [stdout]     | --------------------- method `compute_fitness` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `a` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:825:67
[INFO] [stdout]     |
[INFO] [stdout] 825 |                      gen, tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                   ^-- help: remove the arguments
[INFO] [stdout]     |                                                                   |
[INFO] [stdout]     |                                                                   field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `compute_normalized_fitness` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:262:15
[INFO] [stdout]     |
[INFO] [stdout] 262 |         trees.compute_normalized_fitness()
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `compute_normalized_fitness` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `sort_by_normalized_fitness` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 262 -         trees.compute_normalized_fitness()
[INFO] [stdout] 262 +         trees.sort_by_normalized_fitness()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `n` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:825:74
[INFO] [stdout]     |
[INFO] [stdout] 825 |                      gen, tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                          ^-- help: remove the arguments
[INFO] [stdout]     |                                                                          |
[INFO] [stdout]     |                                                                          field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:291:35
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 let mut t = trees.select_tree(rng).clone();
[INFO] [stdout]     |                                   ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `nfr` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:825:81
[INFO] [stdout]     |
[INFO] [stdout] 825 |                      gen, tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                                 ^^^-- help: remove the arguments
[INFO] [stdout]     |                                                                                 |
[INFO] [stdout]     |                                                                                 field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `a` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:828:61
[INFO] [stdout]     |
[INFO] [stdout] 828 |                     tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                             ^-- help: remove the arguments
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:307:36
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     let t1 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `n` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:828:68
[INFO] [stdout]     |
[INFO] [stdout] 828 |                     tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                    ^-- help: remove the arguments
[INFO] [stdout]     |                                                                    |
[INFO] [stdout]     |                                                                    field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:308:36
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     let t2 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `nfr` found for reference `&Fitness` in the current scope
[INFO] [stdout]    --> src/tree.rs:828:75
[INFO] [stdout]     |
[INFO] [stdout] 828 |                     tfid, self.tcid, self.hits, f.r, f.s, f.a(), f.n(), f.nfr(), avg_raw_f);
[INFO] [stdout]     |                                                                           ^^^-- help: remove the arguments
[INFO] [stdout]     |                                                                           |
[INFO] [stdout]     |                                                                           field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `GpRngFactory` in the current scope
[INFO] [stdout]    --> src/main.rs:376:33
[INFO] [stdout]     |
[INFO] [stdout] 376 |     let mut rng = GpRngFactory::new();
[INFO] [stdout]     |                                 ^^^ function or associated item not found in `GpRngFactory`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/gprng.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | pub struct GpRngFactory {
[INFO] [stdout]     | ----------------------- function or associated item `new` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gp` (bin "gp" test) due to 22 previous errors; 65 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `compute_normalized_fitness` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:262:15
[INFO] [stdout]     |
[INFO] [stdout] 262 |         trees.compute_normalized_fitness()
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `compute_normalized_fitness` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `sort_by_normalized_fitness` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 262 -         trees.compute_normalized_fitness()
[INFO] [stdout] 262 +         trees.sort_by_normalized_fitness()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:291:35
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 let mut t = trees.select_tree(rng).clone();
[INFO] [stdout]     |                                   ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:307:36
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     let t1 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:308:36
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     let t2 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tree.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `GpRngFactory` in the current scope
[INFO] [stdout]    --> src/main.rs:376:33
[INFO] [stdout]     |
[INFO] [stdout] 376 |     let mut rng = GpRngFactory::new();
[INFO] [stdout]     |                                 ^^^ function or associated item not found in `GpRngFactory`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/gprng.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | pub struct GpRngFactory {
[INFO] [stdout]     | ----------------------- function or associated item `new` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gp` (bin "gp") due to 22 previous errors; 65 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f32e7802d7f845969657861793ac4507afd490fe8d935a3d9e97065b3196f21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32e7802d7f845969657861793ac4507afd490fe8d935a3d9e97065b3196f21a", kill_on_drop: false }`
[INFO] [stdout] f32e7802d7f845969657861793ac4507afd490fe8d935a3d9e97065b3196f21a
