[INFO] fetching crate evco 0.2.1... [INFO] testing evco-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate evco 0.2.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate evco 0.2.1 [INFO] finished tweaking crates.io crate evco 0.2.1 [INFO] tweaked toml for crates.io crate evco 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate evco 0.2.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddd51dd36374dfbe8f2f8af8c08d1a36f09406b2a06a4cdbfe0193451389930b [INFO] running `Command { std: "docker" "start" "-a" "ddd51dd36374dfbe8f2f8af8c08d1a36f09406b2a06a4cdbfe0193451389930b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddd51dd36374dfbe8f2f8af8c08d1a36f09406b2a06a4cdbfe0193451389930b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddd51dd36374dfbe8f2f8af8c08d1a36f09406b2a06a4cdbfe0193451389930b", kill_on_drop: false }` [INFO] [stdout] ddd51dd36374dfbe8f2f8af8c08d1a36f09406b2a06a4cdbfe0193451389930b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 837c6f76311f0712cd568324e6b4908827c00928e0d3b3ca72b5f4f02eb0ff85 [INFO] running `Command { std: "docker" "start" "-a" "837c6f76311f0712cd568324e6b4908827c00928e0d3b3ca72b5f4f02eb0ff85", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling evco v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:50:22 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:63:29 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:77:31 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "837c6f76311f0712cd568324e6b4908827c00928e0d3b3ca72b5f4f02eb0ff85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "837c6f76311f0712cd568324e6b4908827c00928e0d3b3ca72b5f4f02eb0ff85", kill_on_drop: false }` [INFO] [stdout] 837c6f76311f0712cd568324e6b4908827c00928e0d3b3ca72b5f4f02eb0ff85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cd064f6e6a68538a0361ea8cb1e03a16a4d24b752fd8a699797d825506da368 [INFO] running `Command { std: "docker" "start" "-a" "7cd064f6e6a68538a0361ea8cb1e03a16a4d24b752fd8a699797d825506da368", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:50:22 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:63:29 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:77:31 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling evco v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> examples/snake.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | (cell_in_direction.x < 0 || cell_in_direction.y < 0 || [INFO] [stdout] | ^ [INFO] [stdout] 132 | cell_in_direction.x >= self.size.x || cell_in_direction.y >= self.size.y || [INFO] [stdout] 133 | self.snake.contains(&cell_in_direction)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 131 ~ cell_in_direction.x < 0 || cell_in_direction.y < 0 || [INFO] [stdout] 132 | cell_in_direction.x >= self.size.x || cell_in_direction.y >= self.size.y || [INFO] [stdout] 133 ~ self.snake.contains(&cell_in_direction) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:50:22 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:63:29 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gp/tree/gen.rs:77:31 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "7cd064f6e6a68538a0361ea8cb1e03a16a4d24b752fd8a699797d825506da368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cd064f6e6a68538a0361ea8cb1e03a16a4d24b752fd8a699797d825506da368", kill_on_drop: false }` [INFO] [stdout] 7cd064f6e6a68538a0361ea8cb1e03a16a4d24b752fd8a699797d825506da368 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a9148964fd22236eb5ef290e1bccda29be2f262a043b91ba7ddd6f9950077d5d [INFO] running `Command { std: "docker" "start" "-a" "a9148964fd22236eb5ef290e1bccda29be2f262a043b91ba7ddd6f9950077d5d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/gp/tree/gen.rs:36:25 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stderr] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 36 | pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/gp/tree/gen.rs:50:22 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stderr] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 50 | pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/gp/tree/gen.rs:63:29 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stderr] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 63 | pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/gp/tree/gen.rs:77:31 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen { [INFO] [stderr] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 77 | pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `evco` (lib) generated 4 warnings (run `cargo fix --lib -p evco` to apply 4 suggestions) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> examples/snake.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | (cell_in_direction.x < 0 || cell_in_direction.y < 0 || [INFO] [stderr] | ^ [INFO] [stderr] 132 | cell_in_direction.x >= self.size.x || cell_in_direction.y >= self.size.y || [INFO] [stderr] 133 | self.snake.contains(&cell_in_direction)) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 131 ~ cell_in_direction.x < 0 || cell_in_direction.y < 0 || [INFO] [stderr] 132 | cell_in_direction.x >= self.size.x || cell_in_direction.y >= self.size.y || [INFO] [stderr] 133 ~ self.snake.contains(&cell_in_direction) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `evco` (example "snake") generated 1 warning (run `cargo fix --example "snake"` to apply 1 suggestion) [INFO] [stderr] warning: `evco` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/evco-00a43772e3f62fda) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests evco [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a9148964fd22236eb5ef290e1bccda29be2f262a043b91ba7ddd6f9950077d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9148964fd22236eb5ef290e1bccda29be2f262a043b91ba7ddd6f9950077d5d", kill_on_drop: false }` [INFO] [stdout] a9148964fd22236eb5ef290e1bccda29be2f262a043b91ba7ddd6f9950077d5d