[INFO] crate piston-dyon_interactive 0.30.0 is already in cache
[INFO] extracting crate piston-dyon_interactive 0.30.0 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/piston-dyon_interactive/0.30.0
[INFO] extracting crate piston-dyon_interactive 0.30.0 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/piston-dyon_interactive/0.30.0
[INFO] validating manifest of piston-dyon_interactive-0.30.0 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of piston-dyon_interactive-0.30.0 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing piston-dyon_interactive-0.30.0
[INFO] finished frobbing piston-dyon_interactive-0.30.0
[INFO] frobbed toml for piston-dyon_interactive-0.30.0 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/piston-dyon_interactive/0.30.0/Cargo.toml
[INFO] started frobbing piston-dyon_interactive-0.30.0
[INFO] finished frobbing piston-dyon_interactive-0.30.0
[INFO] frobbed toml for piston-dyon_interactive-0.30.0 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/piston-dyon_interactive/0.30.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking piston-dyon_interactive-0.30.0 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-3/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/piston-dyon_interactive/0.30.0:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1290b1cde3fed0751b4649fff60c1a333d0dcee9ed4ecf5b8a2b47333816dc99
[INFO] running `"docker" "start" "-a" "1290b1cde3fed0751b4649fff60c1a333d0dcee9ed4ecf5b8a2b47333816dc99"`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking current v0.1.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking piston_meta v0.30.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.42.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.59.0
[INFO] [stderr]     Checking dyon v0.42.0
[INFO] [stderr]     Checking piston v0.42.0
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.55.0
[INFO] [stderr]     Checking piston-music v0.25.1
[INFO] [stderr]     Checking piston-dyon_interactive v0.30.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:652:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use std::sync::Arc;
[INFO] [stderr]     |     -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 652 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:661:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use std::sync::Arc;
[INFO] [stderr]     |     -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 661 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:652:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use std::sync::Arc;
[INFO] [stderr]     |     -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 652 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:661:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use std::sync::Arc;
[INFO] [stderr]     |     -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 661 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `"docker" "inspect" "1290b1cde3fed0751b4649fff60c1a333d0dcee9ed4ecf5b8a2b47333816dc99"`
[INFO] running `"docker" "rm" "-f" "1290b1cde3fed0751b4649fff60c1a333d0dcee9ed4ecf5b8a2b47333816dc99"`
[INFO] [stdout] 1290b1cde3fed0751b4649fff60c1a333d0dcee9ed4ecf5b8a2b47333816dc99