[INFO] updating cached repository Xinkai/Minesweeper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Xinkai/Minesweeper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Xinkai/Minesweeper" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Xinkai/Minesweeper"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Xinkai/Minesweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Xinkai/Minesweeper" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Xinkai/Minesweeper"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Xinkai/Minesweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48adaf4e750e61bf08dfd55c7907f6d40d86bc75
[INFO] sha for GitHub repo Xinkai/Minesweeper: 48adaf4e750e61bf08dfd55c7907f6d40d86bc75
[INFO] validating manifest of Xinkai/Minesweeper on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Xinkai/Minesweeper on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Xinkai/Minesweeper
[INFO] finished frobbing Xinkai/Minesweeper
[INFO] frobbed toml for Xinkai/Minesweeper written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Xinkai/Minesweeper/Cargo.toml
[INFO] started frobbing Xinkai/Minesweeper
[INFO] finished frobbing Xinkai/Minesweeper
[INFO] frobbed toml for Xinkai/Minesweeper written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Xinkai/Minesweeper/Cargo.toml
[INFO] crate Xinkai/Minesweeper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Xinkai/Minesweeper/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Xinkai/Minesweeper against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-6/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Xinkai/Minesweeper:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9786a10955052bcbc9a4ff4cdc0575b40ed15987bf123f52f379c50ff621bd8d
[INFO] running `"docker" "start" "-a" "9786a10955052bcbc9a4ff4cdc0575b40ed15987bf123f52f379c50ff621bd8d"`
[INFO] [stderr]     Checking pistoncore-input v0.12.0
[INFO] [stderr]     Checking daggy v0.4.1
[INFO] [stderr]     Checking gfx_core v0.3.1
[INFO] [stderr]     Checking image v0.10.4
[INFO] [stderr]     Checking pistoncore-window v0.19.0
[INFO] [stderr]     Checking conrod v0.35.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.22.1
[INFO] [stderr]     Checking pistoncore-glutin_window v0.26.1
[INFO] [stderr]     Checking piston v0.22.1
[INFO] [stderr] error[E0582]: binding for associated type `Item` references lifetime `'b`, which does not appear in the trait input types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/conrod-0.35.0/./src/glyph_cache.rs:261:31
[INFO] [stderr]     |
[INFO] [stderr] 261 |           for<'b> I: Iterator<Item=&'b str>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0582]: binding for associated type `Item` references lifetime `'a`, which does not appear in the trait input types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/conrod-0.35.0/./src/glyph_cache.rs:148:39
[INFO] [stderr]     |
[INFO] [stderr] 148 |         where for<'a> I: IntoIterator<Item=&'a str>,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0582`.
[INFO] [stderr] error: Could not compile `conrod`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9786a10955052bcbc9a4ff4cdc0575b40ed15987bf123f52f379c50ff621bd8d"`
[INFO] running `"docker" "rm" "-f" "9786a10955052bcbc9a4ff4cdc0575b40ed15987bf123f52f379c50ff621bd8d"`
[INFO] [stdout] 9786a10955052bcbc9a4ff4cdc0575b40ed15987bf123f52f379c50ff621bd8d