[INFO] updating cached repository Kranando/moving_square
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kranando/moving_square
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kranando/moving_square" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Kranando/moving_square"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Kranando/moving_square'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kranando/moving_square" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Kranando/moving_square"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Kranando/moving_square'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 387d3368acba9557cdd121c0b8546de7ee81b5a0
[INFO] sha for GitHub repo Kranando/moving_square: 387d3368acba9557cdd121c0b8546de7ee81b5a0
[INFO] validating manifest of Kranando/moving_square 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 Kranando/moving_square 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 Kranando/moving_square
[INFO] finished frobbing Kranando/moving_square
[INFO] frobbed toml for Kranando/moving_square written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Kranando/moving_square/Cargo.toml
[INFO] started frobbing Kranando/moving_square
[INFO] finished frobbing Kranando/moving_square
[INFO] frobbed toml for Kranando/moving_square written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Kranando/moving_square/Cargo.toml
[INFO] crate Kranando/moving_square 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Kranando/moving_square against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Kranando/moving_square:/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] 2bb16722fb7620434615522ff1173a44c19ecee688af0e7ffa586910e7a258af
[INFO] running `"docker" "start" "-a" "2bb16722fb7620434615522ff1173a44c19ecee688af0e7ffa586910e7a258af"`
[INFO] [stderr]     Checking fps_counter v1.0.0
[INFO] [stderr]     Checking cfor v1.1.0
[INFO] [stderr]     Checking piston-viewport v0.4.0
[INFO] [stderr]    Compiling syn v0.15.7
[INFO] [stderr]     Checking image v0.20.0
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking piston-gfx_texture v0.34.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.53.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.52.0
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking piston-ai_behavior v0.24.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.48.0
[INFO] [stderr]     Checking piston2d-sprite v0.45.0
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]     Checking piston_window v0.81.0
[INFO] [stderr]     Checking moving_square v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `IdleArgs`
[INFO] [stderr]    --> src/main.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if let Some(IdleArgs) = e.idle_args() {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_IdleArgs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let mut i = player_chunk_x - (self.chunk_amount_x - 1.0) / 2.0;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] warning: unused variable: `IdleArgs`
[INFO] [stderr]    --> src/main.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if let Some(IdleArgs) = e.idle_args() {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_IdleArgs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[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/main.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut j = player_chunk_y - (self.chunk_amount_y - 1.0) / 2.0;
[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/main.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let mut i = player_chunk_x - (self.chunk_amount_x - 1.0) / 2.0;
[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/main.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut j = player_chunk_y - (self.chunk_amount_y - 1.0) / 2.0;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `IdleArgs` should have a snake case name
[INFO] [stderr]    --> src/main.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if let Some(IdleArgs) = e.idle_args() {
[INFO] [stderr]     |                     ^^^^^^^^ help: convert the identifier to snake case: `idle_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `IdleArgs` should have a snake case name
[INFO] [stderr]    --> src/main.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if let Some(IdleArgs) = e.idle_args() {
[INFO] [stderr]     |                     ^^^^^^^^ help: convert the identifier to snake case: `idle_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.89s
[INFO] running `"docker" "inspect" "2bb16722fb7620434615522ff1173a44c19ecee688af0e7ffa586910e7a258af"`
[INFO] running `"docker" "rm" "-f" "2bb16722fb7620434615522ff1173a44c19ecee688af0e7ffa586910e7a258af"`
[INFO] [stdout] 2bb16722fb7620434615522ff1173a44c19ecee688af0e7ffa586910e7a258af