[INFO] cloning repository https://github.com/CKalt/robby
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CKalt/robby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Frobby", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Frobby'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e1f247f13103f4cf3489abbf87410cbbe625185
[INFO] checking CKalt/robby against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Frobby" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/CKalt/robby
[INFO] finished tweaking git repo https://github.com/CKalt/robby
[INFO] tweaked toml for git repo https://github.com/CKalt/robby written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CKalt/robby on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CKalt/robby 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af6b4bc86f1912e6fa933a837155284c9c7bc4fd769eef3bc28c9be6f750b7cd
[INFO] running `Command { std: "docker" "start" "-a" "af6b4bc86f1912e6fa933a837155284c9c7bc4fd769eef3bc28c9be6f750b7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af6b4bc86f1912e6fa933a837155284c9c7bc4fd769eef3bc28c9be6f750b7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6b4bc86f1912e6fa933a837155284c9c7bc4fd769eef3bc28c9be6f750b7cd", kill_on_drop: false }`
[INFO] [stdout] af6b4bc86f1912e6fa933a837155284c9c7bc4fd769eef3bc28c9be6f750b7cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e16adcdb5ad30ad5e7bb24399692efd6b4e98cf4944f3156b2ec2c56bf26d9f5
[INFO] running `Command { std: "docker" "start" "-a" "e16adcdb5ad30ad5e7bb24399692efd6b4e98cf4944f3156b2ec2c56bf26d9f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking robby v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::srand::SRng`
[INFO] [stdout]   --> src/ga.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | use crate::srand::SRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `Rng`
[INFO] [stdout]    |     no `SRng` in `srand`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[cfg(opt_rng="ChaCha8Rng")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `ChaCha8Rng` feature
[INFO] [stdout]  9 | pub type SRng = ChaCha8Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(opt_rng="ChaCha20Rng")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `ChaCha20Rng` feature
[INFO] [stdout] 11 | pub type SRng = ChaCha20Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::srand::SRng`
[INFO] [stdout]   --> src/app/fitness.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use crate::srand::SRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `Rng`
[INFO] [stdout]    |     no `SRng` in `srand`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[cfg(opt_rng="ChaCha8Rng")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `ChaCha8Rng` feature
[INFO] [stdout]  9 | pub type SRng = ChaCha8Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(opt_rng="ChaCha20Rng")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `ChaCha20Rng` feature
[INFO] [stdout] 11 | pub type SRng = ChaCha20Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opt_rng`
[INFO] [stdout]  --> src/srand.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]  --> src/srand.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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: `opt_rng`
[INFO] [stdout]  --> src/srand.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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: `rand::prelude::*`
[INFO] [stdout]  --> src/srand.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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[E0432]: unresolved import `crate::srand::SRng`
[INFO] [stdout]   --> src/ga.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | use crate::srand::SRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `Rng`
[INFO] [stdout]    |     no `SRng` in `srand`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[cfg(opt_rng="ChaCha8Rng")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `ChaCha8Rng` feature
[INFO] [stdout]  9 | pub type SRng = ChaCha8Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(opt_rng="ChaCha20Rng")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `ChaCha20Rng` feature
[INFO] [stdout] 11 | pub type SRng = ChaCha20Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::srand::SRng`
[INFO] [stdout]   --> src/app/fitness.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use crate::srand::SRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `Rng`
[INFO] [stdout]    |     no `SRng` in `srand`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[cfg(opt_rng="ChaCha8Rng")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `ChaCha8Rng` feature
[INFO] [stdout]  9 | pub type SRng = ChaCha8Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/srand.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(opt_rng="ChaCha20Rng")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `ChaCha20Rng` feature
[INFO] [stdout] 11 | pub type SRng = ChaCha20Rng;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opt_rng`
[INFO] [stdout]  --> src/srand.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]  --> src/srand.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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: `opt_rng`
[INFO] [stdout]  --> src/srand.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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: `rand::prelude::*`
[INFO] [stdout]  --> src/srand.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |     #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]   --> src/srand.rs:82:11
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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::srand::RngFactory`
[INFO] [stdout]   --> src/srand.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use crate::srand::RngFactory;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]   --> src/srand.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     use rand::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opt_rng`
[INFO] [stdout]   --> src/app/actions.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |     #[cfg(opt_rng="ChaCha8Rng")]
[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(opt_rng, values("ChaCha8Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha8Rng\"))");` 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: `opt_rng`
[INFO] [stdout]   --> src/app/actions.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |     #[cfg(opt_rng="ChaCha20Rng")]
[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(opt_rng, values("ChaCha20Rng"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(opt_rng, values(\"ChaCha20Rng\"))");` 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: `rand::Rng`
[INFO] [stdout]   --> src/app/actions.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use rand::Rng;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::app::actions::Action`
[INFO] [stdout]   --> src/app/actions.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use crate::app::actions::Action;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::srand::RngFactory`
[INFO] [stdout]   --> src/app/actions.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use crate::srand::RngFactory;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `RngFactory` in the current scope
[INFO] [stdout]   --> src/main.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut srng = RngFactory::new(opt.seed);
[INFO] [stdout]    |                                ^^^ function or associated item not found in `RngFactory`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/srand.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RngFactory;
[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] error[E0599]: no function or associated item named `new` found for struct `RngFactory` in the current scope
[INFO] [stdout]   --> src/main.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut srng = RngFactory::new(opt.seed);
[INFO] [stdout]    |                                ^^^ function or associated item not found in `RngFactory`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/srand.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RngFactory;
[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: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `robby` (bin "robby") due to 3 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `robby` (bin "robby" test) due to 3 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e16adcdb5ad30ad5e7bb24399692efd6b4e98cf4944f3156b2ec2c56bf26d9f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16adcdb5ad30ad5e7bb24399692efd6b4e98cf4944f3156b2ec2c56bf26d9f5", kill_on_drop: false }`
[INFO] [stdout] e16adcdb5ad30ad5e7bb24399692efd6b4e98cf4944f3156b2ec2c56bf26d9f5
