[INFO] updating cached repository Charlesworth/rust_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Charlesworth/rust_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Charlesworth/rust_game" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Charlesworth/rust_game"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Charlesworth/rust_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Charlesworth/rust_game" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Charlesworth/rust_game"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Charlesworth/rust_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ffeac24d021feefdc800a39ad558c7dea7f57e3
[INFO] sha for GitHub repo Charlesworth/rust_game: 8ffeac24d021feefdc800a39ad558c7dea7f57e3
[INFO] validating manifest of Charlesworth/rust_game on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Charlesworth/rust_game on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Charlesworth/rust_game
[INFO] finished frobbing Charlesworth/rust_game
[INFO] frobbed toml for Charlesworth/rust_game written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Charlesworth/rust_game/Cargo.toml
[INFO] started frobbing Charlesworth/rust_game
[INFO] finished frobbing Charlesworth/rust_game
[INFO] frobbed toml for Charlesworth/rust_game written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Charlesworth/rust_game/Cargo.toml
[INFO] crate Charlesworth/rust_game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Charlesworth/rust_game/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Charlesworth/rust_game against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Charlesworth/rust_game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1bce9e666c2c24dccc88a63e10037059f282f07280fd32aa954e27d864361518
[INFO] running `"docker" "start" "-a" "1bce9e666c2c24dccc88a63e10037059f282f07280fd32aa954e27d864361518"`
[INFO] [stderr]     Checking sdl2 v0.17.0
[INFO] [stderr]     Checking game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/main.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let elapsed = dt as f64 / 1_000.0;
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_elapsed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `elapsedMillis` should have a snake case name
[INFO] [stderr]   --> src/views/game_view.rs:28:50
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn render(&mut self, context: &mut WindowIO, elapsedMillis: f64) -> ViewAction {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^ help: convert the identifier to snake case: `elapsed_millis`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/views/game_view.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         renderer.fill_rect(self.player.rect.to_sdl());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `elapsedSec` should have a snake case name
[INFO] [stderr]   --> src/utility/window_io.rs:27:50
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn render(&mut self, context: &mut WindowIO, elapsedSec: f64) -> ViewAction;
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: convert the identifier to snake case: `elapsed_sec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/main.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let elapsed = dt as f64 / 1_000.0;
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_elapsed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `elapsedMillis` should have a snake case name
[INFO] [stderr]   --> src/views/game_view.rs:28:50
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn render(&mut self, context: &mut WindowIO, elapsedMillis: f64) -> ViewAction {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^ help: convert the identifier to snake case: `elapsed_millis`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/views/game_view.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         renderer.fill_rect(self.player.rect.to_sdl());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `elapsedSec` should have a snake case name
[INFO] [stderr]   --> src/utility/window_io.rs:27:50
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn render(&mut self, context: &mut WindowIO, elapsedSec: f64) -> ViewAction;
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: convert the identifier to snake case: `elapsed_sec`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `"docker" "inspect" "1bce9e666c2c24dccc88a63e10037059f282f07280fd32aa954e27d864361518"`
[INFO] running `"docker" "rm" "-f" "1bce9e666c2c24dccc88a63e10037059f282f07280fd32aa954e27d864361518"`
[INFO] [stdout] 1bce9e666c2c24dccc88a63e10037059f282f07280fd32aa954e27d864361518