[INFO] updating cached repository https://github.com/strangelovephd/minesweeper [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9ebc94507a558f3c8f62f0ad5a29af86bbf794e3 [INFO] checking strangelovephd/minesweeper against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrangelovephd%2Fminesweeper" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strangelovephd/minesweeper on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/strangelovephd/minesweeper [INFO] finished tweaking git repo https://github.com/strangelovephd/minesweeper [INFO] tweaked toml for git repo https://github.com/strangelovephd/minesweeper written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/strangelovephd/minesweeper already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d7cbffdf98aab8c146383d467e835bc486ea18ac36810f50efbc75a139642771 [INFO] running `"docker" "start" "-a" "d7cbffdf98aab8c146383d467e835bc486ea18ac36810f50efbc75a139642771"` [INFO] [stderr] Checking rusttype v0.7.4 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking pistoncore-input v0.23.0 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking andrew v0.1.6 [INFO] [stderr] Checking piston2d-graphics v0.30.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.4 [INFO] [stderr] Checking pistoncore-window v0.35.0 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking piston2d-opengl_graphics v0.59.0 [INFO] [stderr] Checking pistoncore-event_loop v0.40.0 [INFO] [stderr] Checking piston v0.40.0 [INFO] [stderr] Checking glutin v0.19.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.52.0 [INFO] [stderr] Checking minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `temp_val` [INFO] [stderr] --> src/minesweeper.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let temp_val: i32 = index as i32; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_temp_val` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/minesweeper_controller.rs:27:46 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/minesweeper_controller.rs:27:61 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/minesweeper_controller.rs:27:72 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut minesweeper_controller = MinesweeperController::new(minesweeper); [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: variant is never constructed: `Intermediate` [INFO] [stderr] --> src/minesweeper.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Intermediate, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Expert` [INFO] [stderr] --> src/minesweeper.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Expert, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `init` [INFO] [stderr] --> src/minesweeper.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn init(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Open` [INFO] [stderr] --> src/minesweeper.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | Open(u8), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/minesweeper.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn new() -> Cell { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle` [INFO] [stderr] --> src/minesweeper.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn toggle(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `event` [INFO] [stderr] --> src/minesweeper_controller.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_val` [INFO] [stderr] --> src/minesweeper.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let temp_val: i32 = index as i32; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_temp_val` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/minesweeper_controller.rs:27:46 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/minesweeper_controller.rs:27:61 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/minesweeper_controller.rs:27:72 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut minesweeper_controller = MinesweeperController::new(minesweeper); [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: variant is never constructed: `Intermediate` [INFO] [stderr] --> src/minesweeper.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Intermediate, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Expert` [INFO] [stderr] --> src/minesweeper.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Expert, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `init` [INFO] [stderr] --> src/minesweeper.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn init(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Open` [INFO] [stderr] --> src/minesweeper.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | Open(u8), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/minesweeper.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn new() -> Cell { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle` [INFO] [stderr] --> src/minesweeper.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn toggle(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `event` [INFO] [stderr] --> src/minesweeper_controller.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn event(&mut self, pos: [f64; 2], size: f64, e: &E) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.93s [INFO] running `"docker" "inspect" "d7cbffdf98aab8c146383d467e835bc486ea18ac36810f50efbc75a139642771"` [INFO] running `"docker" "rm" "-f" "d7cbffdf98aab8c146383d467e835bc486ea18ac36810f50efbc75a139642771"` [INFO] [stdout] d7cbffdf98aab8c146383d467e835bc486ea18ac36810f50efbc75a139642771