[INFO] updating cached repository witchof0x20/pixelflut_client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/witchof0x20/pixelflut_client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/witchof0x20/pixelflut_client" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/witchof0x20/pixelflut_client"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/witchof0x20/pixelflut_client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/witchof0x20/pixelflut_client" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/witchof0x20/pixelflut_client"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/witchof0x20/pixelflut_client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50c4c8affd4d0d8f1d512806524060cffc8b62cb
[INFO] sha for GitHub repo witchof0x20/pixelflut_client: 50c4c8affd4d0d8f1d512806524060cffc8b62cb
[INFO] validating manifest of witchof0x20/pixelflut_client 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 witchof0x20/pixelflut_client 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 witchof0x20/pixelflut_client
[INFO] finished frobbing witchof0x20/pixelflut_client
[INFO] frobbed toml for witchof0x20/pixelflut_client written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/witchof0x20/pixelflut_client/Cargo.toml
[INFO] started frobbing witchof0x20/pixelflut_client
[INFO] finished frobbing witchof0x20/pixelflut_client
[INFO] frobbed toml for witchof0x20/pixelflut_client written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/witchof0x20/pixelflut_client/Cargo.toml
[INFO] crate witchof0x20/pixelflut_client 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 witchof0x20/pixelflut_client against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/witchof0x20/pixelflut_client:/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] 3edbe2b31d4c0e5da059f417b50061d8ca8dbce69711a1d84b7c0b059fcb20bf
[INFO] running `"docker" "start" "-a" "3edbe2b31d4c0e5da059f417b50061d8ca8dbce69711a1d84b7c0b059fcb20bf"`
[INFO] [stderr]     Checking inflate v0.4.4
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.0
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking pixelflut_client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Ok(())
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Ok(())
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_size`
[INFO] [stderr]   --> src/pixelflut.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn with_size(self) -> impl Future<Item = Self, Error = io::Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_size`
[INFO] [stderr]   --> src/pixelflut.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn with_size(self) -> impl Future<Item = Self, Error = io::Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.46s
[INFO] running `"docker" "inspect" "3edbe2b31d4c0e5da059f417b50061d8ca8dbce69711a1d84b7c0b059fcb20bf"`
[INFO] running `"docker" "rm" "-f" "3edbe2b31d4c0e5da059f417b50061d8ca8dbce69711a1d84b7c0b059fcb20bf"`
[INFO] [stdout] 3edbe2b31d4c0e5da059f417b50061d8ca8dbce69711a1d84b7c0b059fcb20bf