[INFO] fetching crate evco 0.2.1... [INFO] checking evco-0.2.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate evco 0.2.1 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate evco 0.2.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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: v0.9.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a5129197b4a02e0080963cb06d8946a57550449a82115487b0f4ce5e4d4e369 [INFO] running `Command { std: "docker" "start" "-a" "7a5129197b4a02e0080963cb06d8946a57550449a82115487b0f4ce5e4d4e369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a5129197b4a02e0080963cb06d8946a57550449a82115487b0f4ce5e4d4e369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a5129197b4a02e0080963cb06d8946a57550449a82115487b0f4ce5e4d4e369", kill_on_drop: false }` [INFO] [stdout] 7a5129197b4a02e0080963cb06d8946a57550449a82115487b0f4ce5e4d4e369 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88fc976c1589da0a195b26b848f3463203c2bbd3a2a67640b1f85bbd8b9d047d [INFO] running `Command { std: "docker" "start" "-a" "88fc976c1589da0a195b26b848f3463203c2bbd3a2a67640b1f85bbd8b9d047d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking evco v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [stdout] warning: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [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)]` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "88fc976c1589da0a195b26b848f3463203c2bbd3a2a67640b1f85bbd8b9d047d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88fc976c1589da0a195b26b848f3463203c2bbd3a2a67640b1f85bbd8b9d047d", kill_on_drop: false }` [INFO] [stdout] 88fc976c1589da0a195b26b848f3463203c2bbd3a2a67640b1f85bbd8b9d047d