[INFO] updating cached repository Don42/pixelflut-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Don42/pixelflut-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Don42/pixelflut-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Don42/pixelflut-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Don42/pixelflut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Don42/pixelflut-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Don42/pixelflut-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Don42/pixelflut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6c8a7edb915c30fc8603672b56b820e6af03399
[INFO] sha for GitHub repo Don42/pixelflut-rs: e6c8a7edb915c30fc8603672b56b820e6af03399
[INFO] validating manifest of Don42/pixelflut-rs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Don42/pixelflut-rs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Don42/pixelflut-rs
[INFO] finished frobbing Don42/pixelflut-rs
[INFO] frobbed toml for Don42/pixelflut-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Don42/pixelflut-rs/Cargo.toml
[INFO] started frobbing Don42/pixelflut-rs
[INFO] finished frobbing Don42/pixelflut-rs
[INFO] frobbed toml for Don42/pixelflut-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Don42/pixelflut-rs/Cargo.toml
[INFO] crate Don42/pixelflut-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking Don42/pixelflut-rs against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Don42/pixelflut-rs:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 841c81a860aad81de27eaed5500a040eb278e6c5c8d177e05d5faffecb5e374b
[INFO] running `"docker" "start" "-a" "841c81a860aad81de27eaed5500a040eb278e6c5c8d177e05d5faffecb5e374b"`
[INFO] [stderr]     Checking pistoncore-input v0.14.0
[INFO] [stderr]     Checking piston2d-graphics v0.18.1
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]     Checking png v0.5.2
[INFO] [stderr]     Checking wayland-sys v0.5.11
[INFO] [stderr]     Checking wayland-client v0.5.12
[INFO] [stderr]     Checking image v0.10.4
[INFO] [stderr]     Checking pistoncore-window v0.23.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.26.0
[INFO] [stderr]     Checking wayland-window v0.2.3
[INFO] [stderr]     Checking wayland-kbd v0.3.6
[INFO] [stderr]     Checking piston v0.26.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.35.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.31.0
[INFO] [stderr]     Checking pixelflut-rs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:65:22
[INFO] [stderr]    |
[INFO] [stderr] 65 |         fb.put_pixel((pixel.x as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |                      (pixel.y as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |                     --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 75 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |               ---- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 76 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:65:22
[INFO] [stderr]    |
[INFO] [stderr] 65 |         fb.put_pixel((pixel.x as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |                      (pixel.y as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |                     --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 75 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |               ---- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 76 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `"docker" "inspect" "841c81a860aad81de27eaed5500a040eb278e6c5c8d177e05d5faffecb5e374b"`
[INFO] running `"docker" "rm" "-f" "841c81a860aad81de27eaed5500a040eb278e6c5c8d177e05d5faffecb5e374b"`
[INFO] [stdout] 841c81a860aad81de27eaed5500a040eb278e6c5c8d177e05d5faffecb5e374b