[INFO] cloning repository https://github.com/Coni63/cg_2048 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Coni63/cg_2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConi63%2Fcg_2048", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConi63%2Fcg_2048'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0c8111d201338ba6d552e9c035b496b0a297da9 [INFO] checking Coni63/cg_2048 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConi63%2Fcg_2048" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Coni63/cg_2048 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Coni63/cg_2048 [INFO] finished tweaking git repo https://github.com/Coni63/cg_2048 [INFO] tweaked toml for git repo https://github.com/Coni63/cg_2048 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Coni63/cg_2048 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hashlink v0.9.1 [INFO] [stderr] Downloaded syn v2.0.67 [INFO] [stderr] Downloaded fallible-iterator v0.3.0 [INFO] [stderr] Downloaded rusqlite v0.31.0 [INFO] [stderr] Downloaded libsqlite3-sys v0.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1bca08d986eb94d0a6c4d20bfe19ac9a67b046dd9e1d80f092e5c1256fde1de4 [INFO] running `Command { std: "docker" "start" "-a" "1bca08d986eb94d0a6c4d20bfe19ac9a67b046dd9e1d80f092e5c1256fde1de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bca08d986eb94d0a6c4d20bfe19ac9a67b046dd9e1d80f092e5c1256fde1de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bca08d986eb94d0a6c4d20bfe19ac9a67b046dd9e1d80f092e5c1256fde1de4", kill_on_drop: false }` [INFO] [stdout] 1bca08d986eb94d0a6c4d20bfe19ac9a67b046dd9e1d80f092e5c1256fde1de4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c83efdeed69732b7a5ddf7bed52c49335373eb148fed9751f4a7aa593cc7fbda [INFO] running `Command { std: "docker" "start" "-a" "c83efdeed69732b7a5ddf7bed52c49335373eb148fed9751f4a7aa593cc7fbda", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling libsqlite3-sys v0.28.0 [INFO] [stderr] Checking hashlink v0.9.1 [INFO] [stderr] Checking rusqlite v0.31.0 [INFO] [stderr] Checking cg_2048 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::board::Board` [INFO] [stdout] --> src/agent/beam_search.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::board::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> src/database.rs:1:36 [INFO] [stdout] | [INFO] [stdout] 1 | use rusqlite::{params, Connection, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `basic_evaluator::BasicEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use basic_evaluator::BasicEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `empty_cell_evaluator::EmptyCellEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use empty_cell_evaluator::EmptyCellEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `evaluator_trait::Evaluator` [INFO] [stdout] --> src/evaluator/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use evaluator_trait::Evaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `monoticity_evaluator::MonoticityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use monoticity_evaluator::MonoticityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `priority_evaluator::PriorityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use priority_evaluator::PriorityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `search` is never used [INFO] [stdout] --> src/agent/agent_trait.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Agent { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 4 | fn search(&self, node: &mut Node) -> Node; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `export` and `from_string` are never used [INFO] [stdout] --> src/board.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub fn export(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | pub fn from_string(s: String) -> Board { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Database` is never constructed [INFO] [stdout] --> src/database.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Database { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, and `select` are never used [INFO] [stdout] --> src/database.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Database { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(conn_str: String) -> Database { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn insert(&self, node: &Node, solver: &str, evaluator: &str, initial_seed: u64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn select(&self, id: i32) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::Board` [INFO] [stdout] --> src/agent/beam_search.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::board::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> src/database.rs:1:36 [INFO] [stdout] | [INFO] [stdout] 1 | use rusqlite::{params, Connection, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `basic_evaluator::BasicEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use basic_evaluator::BasicEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `empty_cell_evaluator::EmptyCellEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use empty_cell_evaluator::EmptyCellEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `evaluator_trait::Evaluator` [INFO] [stdout] --> src/evaluator/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use evaluator_trait::Evaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `monoticity_evaluator::MonoticityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use monoticity_evaluator::MonoticityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `priority_evaluator::PriorityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use priority_evaluator::PriorityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `search` is never used [INFO] [stdout] --> src/agent/agent_trait.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Agent { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 4 | fn search(&self, node: &mut Node) -> Node; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `export` and `from_string` are never used [INFO] [stdout] --> src/board.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub fn export(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | pub fn from_string(s: String) -> Board { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Database` is never constructed [INFO] [stdout] --> src/database.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Database { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, and `select` are never used [INFO] [stdout] --> src/database.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Database { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(conn_str: String) -> Database { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn insert(&self, node: &Node, solver: &str, evaluator: &str, initial_seed: u64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn select(&self, id: i32) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.21s [INFO] running `Command { std: "docker" "inspect" "c83efdeed69732b7a5ddf7bed52c49335373eb148fed9751f4a7aa593cc7fbda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c83efdeed69732b7a5ddf7bed52c49335373eb148fed9751f4a7aa593cc7fbda", kill_on_drop: false }` [INFO] [stdout] c83efdeed69732b7a5ddf7bed52c49335373eb148fed9751f4a7aa593cc7fbda [INFO] checking Coni63/cg_2048 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConi63%2Fcg_2048" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Coni63/cg_2048 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Coni63/cg_2048 [INFO] finished tweaking git repo https://github.com/Coni63/cg_2048 [INFO] tweaked toml for git repo https://github.com/Coni63/cg_2048 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Coni63/cg_2048 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6564d26ace25ab31ae7b08b8adb41ecc550fad98bb86318f6cde93f4e1d1754f [INFO] running `Command { std: "docker" "start" "-a" "6564d26ace25ab31ae7b08b8adb41ecc550fad98bb86318f6cde93f4e1d1754f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6564d26ace25ab31ae7b08b8adb41ecc550fad98bb86318f6cde93f4e1d1754f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6564d26ace25ab31ae7b08b8adb41ecc550fad98bb86318f6cde93f4e1d1754f", kill_on_drop: false }` [INFO] [stdout] 6564d26ace25ab31ae7b08b8adb41ecc550fad98bb86318f6cde93f4e1d1754f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f689002c1372068dd65536a1e05ee09f671da420bde2ec7718445ed014a25c81 [INFO] running `Command { std: "docker" "start" "-a" "f689002c1372068dd65536a1e05ee09f671da420bde2ec7718445ed014a25c81", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling libsqlite3-sys v0.28.0 [INFO] [stderr] Checking hashlink v0.9.1 [INFO] [stderr] Checking rusqlite v0.31.0 [INFO] [stderr] Checking cg_2048 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::board::Board` [INFO] [stdout] --> src/agent/beam_search.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::board::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> src/database.rs:1:36 [INFO] [stdout] | [INFO] [stdout] 1 | use rusqlite::{params, Connection, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `basic_evaluator::BasicEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use basic_evaluator::BasicEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `empty_cell_evaluator::EmptyCellEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use empty_cell_evaluator::EmptyCellEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `evaluator_trait::Evaluator` [INFO] [stdout] --> src/evaluator/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use evaluator_trait::Evaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `monoticity_evaluator::MonoticityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use monoticity_evaluator::MonoticityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `priority_evaluator::PriorityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use priority_evaluator::PriorityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `search` is never used [INFO] [stdout] --> src/agent/agent_trait.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Agent { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 4 | fn search(&self, node: &mut Node) -> Node; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `export` and `from_string` are never used [INFO] [stdout] --> src/board.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub fn export(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | pub fn from_string(s: String) -> Board { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Database` is never constructed [INFO] [stdout] --> src/database.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Database { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, and `select` are never used [INFO] [stdout] --> src/database.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Database { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(conn_str: String) -> Database { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn insert(&self, node: &Node, solver: &str, evaluator: &str, initial_seed: u64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn select(&self, id: i32) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/database.rs:55:15 [INFO] [stdout] | [INFO] [stdout] 49 | let mut stmt = self [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | let mut rows = stmt.query(params![id]).unwrap(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | match rows.next() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cg_2048` (bin "cg_2048") due to 2 previous errors; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `crate::board::Board` [INFO] [stdout] --> src/agent/beam_search.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::board::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> src/database.rs:1:36 [INFO] [stdout] | [INFO] [stdout] 1 | use rusqlite::{params, Connection, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `basic_evaluator::BasicEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use basic_evaluator::BasicEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `empty_cell_evaluator::EmptyCellEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use empty_cell_evaluator::EmptyCellEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `evaluator_trait::Evaluator` [INFO] [stdout] --> src/evaluator/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use evaluator_trait::Evaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `monoticity_evaluator::MonoticityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use monoticity_evaluator::MonoticityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `priority_evaluator::PriorityEvaluator` [INFO] [stdout] --> src/evaluator/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use priority_evaluator::PriorityEvaluator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `search` is never used [INFO] [stdout] --> src/agent/agent_trait.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Agent { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 4 | fn search(&self, node: &mut Node) -> Node; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `export` and `from_string` are never used [INFO] [stdout] --> src/board.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub fn export(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | pub fn from_string(s: String) -> Board { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Database` is never constructed [INFO] [stdout] --> src/database.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Database { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, and `select` are never used [INFO] [stdout] --> src/database.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Database { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(conn_str: String) -> Database { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn insert(&self, node: &Node, solver: &str, evaluator: &str, initial_seed: u64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn select(&self, id: i32) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/database.rs:55:15 [INFO] [stdout] | [INFO] [stdout] 49 | let mut stmt = self [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | let mut rows = stmt.query(params![id]).unwrap(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | match rows.next() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cg_2048` (bin "cg_2048" test) due to 2 previous errors; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f689002c1372068dd65536a1e05ee09f671da420bde2ec7718445ed014a25c81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f689002c1372068dd65536a1e05ee09f671da420bde2ec7718445ed014a25c81", kill_on_drop: false }` [INFO] [stdout] f689002c1372068dd65536a1e05ee09f671da420bde2ec7718445ed014a25c81