[INFO] updating cached repository sirkibsirkib/multiplayer_try1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sirkibsirkib/multiplayer_try1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/multiplayer_try1" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sirkibsirkib/multiplayer_try1"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sirkibsirkib/multiplayer_try1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/multiplayer_try1" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/sirkibsirkib/multiplayer_try1"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/sirkibsirkib/multiplayer_try1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2990def79dd92e81c5ad8259ec29c7a28ea7f460
[INFO] sha for GitHub repo sirkibsirkib/multiplayer_try1: 2990def79dd92e81c5ad8259ec29c7a28ea7f460
[INFO] validating manifest of sirkibsirkib/multiplayer_try1 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sirkibsirkib/multiplayer_try1 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sirkibsirkib/multiplayer_try1
[INFO] finished frobbing sirkibsirkib/multiplayer_try1
[INFO] frobbed toml for sirkibsirkib/multiplayer_try1 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sirkibsirkib/multiplayer_try1/Cargo.toml
[INFO] started frobbing sirkibsirkib/multiplayer_try1
[INFO] finished frobbing sirkibsirkib/multiplayer_try1
[INFO] frobbed toml for sirkibsirkib/multiplayer_try1 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/sirkibsirkib/multiplayer_try1/Cargo.toml
[INFO] crate sirkibsirkib/multiplayer_try1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sirkibsirkib/multiplayer_try1 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-6/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/sirkibsirkib/multiplayer_try1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d086eedc18117717d8ae301742773a3dc8c2f2f46ce0de443ec7922e157b3e5e
[INFO] running `"docker" "start" "-a" "d086eedc18117717d8ae301742773a3dc8c2f2f46ce0de443ec7922e157b3e5e"`
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking linked-hash-map v0.5.0
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]    Compiling x11-dl v2.15.0
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking piston2d-graphics v0.21.1
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking pistoncore-input v0.19.0
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]     Checking nodrop v0.1.10
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking arrayvec v0.4.3
[INFO] [stderr]     Checking rusttype v0.2.3
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling gl v0.6.3
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking pistoncore-window v0.28.0
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.33.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking piston v0.33.0
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]     Checking gfx_core v0.7.2
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking wayland-client v0.9.10
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.7.0
[INFO] [stderr]     Checking winit v0.7.6
[INFO] [stderr]     Checking pistoncore-glutin_window v0.39.1
[INFO] [stderr]     Checking gfx v0.16.1
[INFO] [stderr]     Checking gfx_device_gl v0.14.4
[INFO] [stderr]     Checking piston-gfx_texture v0.26.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.43.0
[INFO] [stderr]     Checking piston_window v0.70.0
[INFO] [stderr]     Checking mulitplayer_try1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/engine.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/engine.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/engine.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/engine.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/network/mod.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             tagged_stream.stream.write(serialized.as_bytes()).is_ok();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]   --> src/network/client.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             stream.set_read_timeout(None).is_ok();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]   --> src/network/server.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         t_stream.stream.write(&t.0.as_bytes()).is_ok();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/network/server.rs:116:25
[INFO] [stderr]     |
[INFO] [stderr] 116 |                         t_stream.stream.write(&t.0.as_bytes()).is_ok();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/network/mod.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             tagged_stream.stream.write(serialized.as_bytes()).is_ok();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]   --> src/network/client.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             stream.set_read_timeout(None).is_ok();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]   --> src/network/server.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         t_stream.stream.write(&t.0.as_bytes()).is_ok();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/network/server.rs:116:25
[INFO] [stderr]     |
[INFO] [stderr] 116 |                         t_stream.stream.write(&t.0.as_bytes()).is_ok();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "d086eedc18117717d8ae301742773a3dc8c2f2f46ce0de443ec7922e157b3e5e"`
[INFO] running `"docker" "rm" "-f" "d086eedc18117717d8ae301742773a3dc8c2f2f46ce0de443ec7922e157b3e5e"`
[INFO] [stdout] d086eedc18117717d8ae301742773a3dc8c2f2f46ce0de443ec7922e157b3e5e