[INFO] updating cached repository willcrichton/gpe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/willcrichton/gpe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/willcrichton/gpe" "work/ex/beta-1.38-1/sources/1.37.0/gh/willcrichton/gpe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/willcrichton/gpe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/willcrichton/gpe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willcrichton/gpe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willcrichton/gpe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5ea419e209613f061b9ccb2d84e0d0355e52c83
[INFO] sha for GitHub repo willcrichton/gpe: e5ea419e209613f061b9ccb2d84e0d0355e52c83
[INFO] validating manifest of willcrichton/gpe on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of willcrichton/gpe on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing willcrichton/gpe
[INFO] finished frobbing willcrichton/gpe
[INFO] frobbed toml for willcrichton/gpe written to work/ex/beta-1.38-1/sources/1.37.0/gh/willcrichton/gpe/Cargo.toml
[INFO] started frobbing willcrichton/gpe
[INFO] finished frobbing willcrichton/gpe
[INFO] frobbed toml for willcrichton/gpe written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willcrichton/gpe/Cargo.toml
[INFO] crate willcrichton/gpe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/image`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/willcrichton/gpe/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/image`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/image`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing willcrichton/gpe against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willcrichton/gpe:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a2ded7e75aa1261aa639d6c21b4e0c67121f245e13329caffc41a584eb79c3ce
[INFO] running `"docker" "start" "-a" "a2ded7e75aa1261aa639d6c21b4e0c67121f245e13329caffc41a584eb79c3ce"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling image v0.2.0-alpha.2 (https://github.com/PistonDevelopers/image?rev=4e0dc6ac0509b92a33fadc2e06a2a7d035472322#4e0dc6ac)
[INFO] [stderr] error: expected type, found `|`
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/image-ac7d41938885a19a/4e0dc6a/./src/imageops/sample.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub kernel:  | f32 | : 'a -> f32,
[INFO] [stderr]    |                  ^ expected type
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> /opt/crater/cargo-home/git/checkouts/image-ac7d41938885a19a/4e0dc6a/./src/webp/transform.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for i in range(0u, 4) {
[INFO] [stderr]   |                    ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/image-ac7d41938885a19a/4e0dc6a/./src/webp/transform.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     for i in range(0u, 4) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/image-ac7d41938885a19a/4e0dc6a/./src/webp/transform.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for i in range(0u, 4) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/image-ac7d41938885a19a/4e0dc6a/./src/webp/transform.rs:58:20
[INFO] [stderr]    |
[INFO] [stderr] 58 |     for i in range(0u, 4) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/image-ac7d41938885a19a/4e0dc6a/./src/webp/vp8.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 | static SEGMENT_ID_TREE: [i8, ..6] = [2, 4, -0, -1, -2, -3];
[INFO] [stderr]    |                            ^ expected one of 7 possible tokens here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `image`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a2ded7e75aa1261aa639d6c21b4e0c67121f245e13329caffc41a584eb79c3ce"`
[INFO] running `"docker" "rm" "-f" "a2ded7e75aa1261aa639d6c21b4e0c67121f245e13329caffc41a584eb79c3ce"`
[INFO] [stdout] a2ded7e75aa1261aa639d6c21b4e0c67121f245e13329caffc41a584eb79c3ce