[INFO] cloning repository https://github.com/peter-lucia/tetris_engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peter-lucia/tetris_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-lucia%2Ftetris_engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-lucia%2Ftetris_engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2f4c4850ed527a8a331cafa258bd90d8a35a181 [INFO] testing peter-lucia/tetris_engine against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-lucia%2Ftetris_engine" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peter-lucia/tetris_engine on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/peter-lucia/tetris_engine [INFO] finished tweaking git repo https://github.com/peter-lucia/tetris_engine [INFO] tweaked toml for git repo https://github.com/peter-lucia/tetris_engine written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/peter-lucia/tetris_engine 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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee58820224eccbbc5da6a66569034cad7dba8cee7722eb81b008a106b5ad7dea [INFO] running `Command { std: "docker" "start" "-a" "ee58820224eccbbc5da6a66569034cad7dba8cee7722eb81b008a106b5ad7dea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee58820224eccbbc5da6a66569034cad7dba8cee7722eb81b008a106b5ad7dea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee58820224eccbbc5da6a66569034cad7dba8cee7722eb81b008a106b5ad7dea", kill_on_drop: false }` [INFO] [stdout] ee58820224eccbbc5da6a66569034cad7dba8cee7722eb81b008a106b5ad7dea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7344b9c36c3204e1480d3e11a2c1cab485dea2e9b1131a7a60758e18ddd6a096 [INFO] running `Command { std: "docker" "start" "-a" "7344b9c36c3204e1480d3e11a2c1cab485dea2e9b1131a7a60758e18ddd6a096", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [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 target-lexicon v0.12.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling unindent v0.1.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling arc-swap v1.5.0 [INFO] [stderr] Compiling indoc v1.0.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling pyo3-build-config v0.17.3 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling thread-id v4.0.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ordered-float v2.10.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling pyo3-ffi v0.17.3 [INFO] [stderr] Compiling pyo3 v0.17.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.17.3 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling pyo3-macros v0.17.3 [INFO] [stderr] Compiling serde_yaml v0.8.24 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling log4rs v1.1.1 [INFO] [stderr] Compiling tetris_engine_backend v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BorrowMut` and `Borrow` [INFO] [stdout] --> src/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/well.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut tetris = Tetris::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/well.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut tetris = Tetris::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/well.rs:237:38 [INFO] [stdout] | [INFO] [stdout] 237 | fn render_game_status(&mut self, status: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/well.rs:240:32 [INFO] [stdout] | [INFO] [stdout] 240 | fn render_score(&mut self, score: i32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/well.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 287 | for x in 1..self.grid[y].len()-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/well.rs:237:38 [INFO] [stdout] | [INFO] [stdout] 237 | fn render_game_status(&mut self, status: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/well.rs:240:32 [INFO] [stdout] | [INFO] [stdout] 240 | fn render_score(&mut self, score: i32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/well.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 287 | for x in 1..self.grid[y].len()-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_alt` is never used [INFO] [stdout] --> src/tetromino.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn rotate_alt(t: &mut Tetromino) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `make_t` is never used [INFO] [stdout] --> src/tetromino.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 277 | pub trait TetrominoT { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 278 | fn make_t() -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_game` is never used [INFO] [stdout] --> src/well.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read_game() -> Well { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_game` is never used [INFO] [stdout] --> src/well.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn write_game(_well: Well) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_game_multithreaded` is never used [INFO] [stdout] --> src/well.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn start_game_multithreaded() -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Up` is never constructed [INFO] [stdout] --> src/well.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 76 | Up, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_direction` is never used [INFO] [stdout] --> src/well.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn random_direction() -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `py` [INFO] [stdout] --> src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | fn setup_tetris(py: Python<'_>, m: &PyModule) -> PyResult<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_py` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/well.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/well.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 372 | let _ = fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_alt` is never used [INFO] [stdout] --> src/tetromino.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn rotate_alt(t: &mut Tetromino) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `make_t` is never used [INFO] [stdout] --> src/tetromino.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 277 | pub trait TetrominoT { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 278 | fn make_t() -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Up` is never constructed [INFO] [stdout] --> src/well.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 76 | Up, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_direction` is never used [INFO] [stdout] --> src/well.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn random_direction() -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run_game` is never used [INFO] [stdout] --> src/well.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 128 | pub trait Tetris { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 146 | fn run_game(&mut self) -> (); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/well.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/well.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 372 | let _ = fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.36s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7344b9c36c3204e1480d3e11a2c1cab485dea2e9b1131a7a60758e18ddd6a096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7344b9c36c3204e1480d3e11a2c1cab485dea2e9b1131a7a60758e18ddd6a096", kill_on_drop: false }` [INFO] [stdout] 7344b9c36c3204e1480d3e11a2c1cab485dea2e9b1131a7a60758e18ddd6a096 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8341d710c627d138bfe6c26b997cde4e536aa6b449ad2cc3d08441765e4cd9e1 [INFO] running `Command { std: "docker" "start" "-a" "8341d710c627d138bfe6c26b997cde4e536aa6b449ad2cc3d08441765e4cd9e1", kill_on_drop: false }` [INFO] [stderr] Compiling tetris_engine_backend v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BorrowMut` and `Borrow` [INFO] [stdout] --> src/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tetromino.rs:360:13 [INFO] [stdout] | [INFO] [stdout] 360 | let mut expected_result = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tetromino.rs:379:13 [INFO] [stdout] | [INFO] [stdout] 379 | let mut expected_result = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tetromino.rs:360:13 [INFO] [stdout] | [INFO] [stdout] 360 | let mut expected_result = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tetromino.rs:436:13 [INFO] [stdout] | [INFO] [stdout] 436 | let mut expected_result = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tetromino.rs:379:13 [INFO] [stdout] | [INFO] [stdout] 379 | let mut expected_result = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/well.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut tetris = Tetris::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tetromino.rs:436:13 [INFO] [stdout] | [INFO] [stdout] 436 | let mut expected_result = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/well.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut tetris = Tetris::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/well.rs:237:38 [INFO] [stdout] | [INFO] [stdout] 237 | fn render_game_status(&mut self, status: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/well.rs:240:32 [INFO] [stdout] | [INFO] [stdout] 240 | fn render_score(&mut self, score: i32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/well.rs:237:38 [INFO] [stdout] | [INFO] [stdout] 237 | fn render_game_status(&mut self, status: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/well.rs:240:32 [INFO] [stdout] | [INFO] [stdout] 240 | fn render_score(&mut self, score: i32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/well.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 287 | for x in 1..self.grid[y].len()-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/well.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 287 | for x in 1..self.grid[y].len()-1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `py` [INFO] [stdout] --> src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | fn setup_tetris(py: Python<'_>, m: &PyModule) -> PyResult<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_py` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_alt` is never used [INFO] [stdout] --> src/tetromino.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn rotate_alt(t: &mut Tetromino) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `make_t` is never used [INFO] [stdout] --> src/tetromino.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 277 | pub trait TetrominoT { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 278 | fn make_t() -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_rotate_90_basic` is never used [INFO] [stdout] --> src/tetromino.rs:368:8 [INFO] [stdout] | [INFO] [stdout] 368 | fn test_rotate_90_basic() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_game` is never used [INFO] [stdout] --> src/well.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read_game() -> Well { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_game` is never used [INFO] [stdout] --> src/well.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn write_game(_well: Well) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_game_multithreaded` is never used [INFO] [stdout] --> src/well.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn start_game_multithreaded() -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Up` is never constructed [INFO] [stdout] --> src/well.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 76 | Up, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_direction` is never used [INFO] [stdout] --> src/well.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn random_direction() -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_alt` is never used [INFO] [stdout] --> src/tetromino.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn rotate_alt(t: &mut Tetromino) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `make_t` is never used [INFO] [stdout] --> src/tetromino.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 277 | pub trait TetrominoT { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 278 | fn make_t() -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_rotate_90_basic` is never used [INFO] [stdout] --> src/tetromino.rs:368:8 [INFO] [stdout] | [INFO] [stdout] 368 | fn test_rotate_90_basic() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Up` is never constructed [INFO] [stdout] --> src/well.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 76 | Up, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_direction` is never used [INFO] [stdout] --> src/well.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn random_direction() -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run_game` is never used [INFO] [stdout] --> src/well.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 128 | pub trait Tetris { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 146 | fn run_game(&mut self) -> (); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/well.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/well.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 372 | let _ = fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/well.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/well.rs:372:9 [INFO] [stdout] | [INFO] [stdout] 372 | fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 372 | let _ = fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8341d710c627d138bfe6c26b997cde4e536aa6b449ad2cc3d08441765e4cd9e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8341d710c627d138bfe6c26b997cde4e536aa6b449ad2cc3d08441765e4cd9e1", kill_on_drop: false }` [INFO] [stdout] 8341d710c627d138bfe6c26b997cde4e536aa6b449ad2cc3d08441765e4cd9e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 212f5815b59b7ca083cdc323377ede01fb7663a81f59b22a8bf4b09d7079a842 [INFO] running `Command { std: "docker" "start" "-a" "212f5815b59b7ca083cdc323377ede01fb7663a81f59b22a8bf4b09d7079a842", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tetromino.rs:360:13 [INFO] [stderr] | [INFO] [stderr] 360 | let mut expected_result = [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tetromino.rs:379:13 [INFO] [stderr] | [INFO] [stderr] 379 | let mut expected_result = [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tetromino.rs:436:13 [INFO] [stderr] | [INFO] [stderr] 436 | let mut expected_result = [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/well.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut tetris = Tetris::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `status` [INFO] [stderr] --> src/well.rs:237:38 [INFO] [stderr] | [INFO] [stderr] 237 | fn render_game_status(&mut self, status: &str) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `score` [INFO] [stderr] --> src/well.rs:240:32 [INFO] [stderr] | [INFO] [stderr] 240 | fn render_score(&mut self, score: i32) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/well.rs:287:21 [INFO] [stderr] | [INFO] [stderr] 287 | for x in 1..self.grid[y].len()-1 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `py` [INFO] [stderr] --> src/lib.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 39 | fn setup_tetris(py: Python<'_>, m: &PyModule) -> PyResult<()> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_py` [INFO] [stderr] [INFO] [stderr] warning: function `rotate_alt` is never used [INFO] [stderr] --> src/tetromino.rs:214:4 [INFO] [stderr] | [INFO] [stderr] 214 | fn rotate_alt(t: &mut Tetromino) -> () { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `make_t` is never used [INFO] [stderr] --> src/tetromino.rs:278:8 [INFO] [stderr] | [INFO] [stderr] 277 | pub trait TetrominoT { [INFO] [stderr] | ---------- associated function in this trait [INFO] [stderr] 278 | fn make_t() -> Self; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `test_rotate_90_basic` is never used [INFO] [stderr] --> src/tetromino.rs:368:8 [INFO] [stderr] | [INFO] [stderr] 368 | fn test_rotate_90_basic() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Up` is never constructed [INFO] [stderr] --> src/well.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub enum Direction { [INFO] [stderr] | --------- variant in this enum [INFO] [stderr] 76 | Up, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function `random_direction` is never used [INFO] [stderr] --> src/well.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn random_direction() -> Direction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `run_game` is never used [INFO] [stderr] --> src/well.rs:146:8 [INFO] [stderr] | [INFO] [stderr] 128 | pub trait Tetris { [INFO] [stderr] | ------ method in this trait [INFO] [stderr] ... [INFO] [stderr] 146 | fn run_game(&mut self) -> (); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/well.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 35 | let _ = mem::replace(&mut *hashmap_guard, _well.clone()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/well.rs:372:9 [INFO] [stderr] | [INFO] [stderr] 372 | fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 372 | let _ = fs::write(HIGH_SCORE_FILENAME, high_score.to_string()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut` and `Borrow` [INFO] [stderr] --> src/main.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc` and `Mutex` [INFO] [stderr] --> src/main.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_game` is never used [INFO] [stderr] --> src/well.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn read_game() -> Well { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `write_game` is never used [INFO] [stderr] --> src/well.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn write_game(_well: Well) -> () { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `start_game_multithreaded` is never used [INFO] [stderr] --> src/well.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn start_game_multithreaded() -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tetris_engine_backend` (lib test) generated 16 warnings (run `cargo fix --lib -p tetris_engine_backend --tests` to apply 4 suggestions) [INFO] [stderr] warning: `tetris_engine_backend` (bin "tetris_engine_backend" test) generated 22 warnings (14 duplicates) (run `cargo fix --bin "tetris_engine_backend" --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tetris_engine_backend-46b46f81608ab10c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tetromino::tests::test_min_max_xy ... ok [INFO] [stdout] test tetromino::tests::test_min_max_xy_2 ... ok [INFO] [stdout] test tetromino::tests::test_rotate ... ok [INFO] [stdout] test tetromino::tests::test_rotate_90_offset ... ok [INFO] [stdout] test tetromino::tests::test_rotate_full ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tetris_engine_backend-46960138e968dd2f) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tetromino::tests::test_min_max_xy ... ok [INFO] [stdout] test tetromino::tests::test_min_max_xy_2 ... ok [INFO] [stdout] test tetromino::tests::test_rotate ... ok [INFO] [stdout] test tetromino::tests::test_rotate_90_offset ... ok [INFO] [stdout] test tetromino::tests::test_rotate_full ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "212f5815b59b7ca083cdc323377ede01fb7663a81f59b22a8bf4b09d7079a842", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "212f5815b59b7ca083cdc323377ede01fb7663a81f59b22a8bf4b09d7079a842", kill_on_drop: false }` [INFO] [stdout] 212f5815b59b7ca083cdc323377ede01fb7663a81f59b22a8bf4b09d7079a842 [INFO] testing peter-lucia/tetris_engine against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-lucia%2Ftetris_engine" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peter-lucia/tetris_engine on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/peter-lucia/tetris_engine [INFO] finished tweaking git repo https://github.com/peter-lucia/tetris_engine [INFO] tweaked toml for git repo https://github.com/peter-lucia/tetris_engine written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/peter-lucia/tetris_engine 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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ecda1c87232c30d33d50ddb093dd833d99e5fc5fe64398df1c57e50ca20509a [INFO] running `Command { std: "docker" "start" "-a" "0ecda1c87232c30d33d50ddb093dd833d99e5fc5fe64398df1c57e50ca20509a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ecda1c87232c30d33d50ddb093dd833d99e5fc5fe64398df1c57e50ca20509a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ecda1c87232c30d33d50ddb093dd833d99e5fc5fe64398df1c57e50ca20509a", kill_on_drop: false }` [INFO] [stdout] 0ecda1c87232c30d33d50ddb093dd833d99e5fc5fe64398df1c57e50ca20509a [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbfeb4256705c899010cd8702f6df87185bc637dc3db1384233f3b4d27c65f01 [INFO] running `Command { std: "docker" "start" "-a" "cbfeb4256705c899010cd8702f6df87185bc637dc3db1384233f3b4d27c65f01", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling target-lexicon v0.12.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling indoc v1.0.7 [INFO] [stderr] Compiling unindent v0.1.10 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling arc-swap v1.5.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling pyo3-build-config v0.17.3 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling thread-id v4.0.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling ordered-float v2.10.0 [INFO] [stderr] Compiling pyo3-ffi v0.17.3 [INFO] [stderr] Compiling pyo3 v0.17.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling pyo3-macros-backend v0.17.3 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling pyo3-macros v0.17.3 [INFO] [stderr] Compiling serde_yaml v0.8.24 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling log4rs v1.1.1 [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `serde_yaml` (lib) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `serde_json` (lib) [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaJbRXf9" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `log4rs` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "cbfeb4256705c899010cd8702f6df87185bc637dc3db1384233f3b4d27c65f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbfeb4256705c899010cd8702f6df87185bc637dc3db1384233f3b4d27c65f01", kill_on_drop: false }` [INFO] [stdout] cbfeb4256705c899010cd8702f6df87185bc637dc3db1384233f3b4d27c65f01