[INFO] updating cached repository jnvsor/rusty-mines [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jnvsor/rusty-mines [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jnvsor/rusty-mines" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/jnvsor/rusty-mines"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/jnvsor/rusty-mines'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jnvsor/rusty-mines" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/jnvsor/rusty-mines"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/jnvsor/rusty-mines'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e881967645481fba983850c9ca27a30962ae7a1d [INFO] sha for GitHub repo jnvsor/rusty-mines: e881967645481fba983850c9ca27a30962ae7a1d [INFO] validating manifest of jnvsor/rusty-mines on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jnvsor/rusty-mines on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jnvsor/rusty-mines [INFO] finished frobbing jnvsor/rusty-mines [INFO] frobbed toml for jnvsor/rusty-mines written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/jnvsor/rusty-mines/Cargo.toml [INFO] started frobbing jnvsor/rusty-mines [INFO] finished frobbing jnvsor/rusty-mines [INFO] frobbed toml for jnvsor/rusty-mines written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/jnvsor/rusty-mines/Cargo.toml [INFO] crate jnvsor/rusty-mines has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jnvsor/rusty-mines against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-7/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/jnvsor/rusty-mines:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1cdd37571bc6cf3f6ebc071ca5ede35979ab78e0f28ed9933f4274fe4363e166 [INFO] running `"docker" "start" "-a" "1cdd37571bc6cf3f6ebc071ca5ede35979ab78e0f28ed9933f4274fe4363e166"` [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Checking structopt v0.1.6 [INFO] [stderr] Checking rusty-mines v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.54s [INFO] running `"docker" "inspect" "1cdd37571bc6cf3f6ebc071ca5ede35979ab78e0f28ed9933f4274fe4363e166"` [INFO] running `"docker" "rm" "-f" "1cdd37571bc6cf3f6ebc071ca5ede35979ab78e0f28ed9933f4274fe4363e166"` [INFO] [stdout] 1cdd37571bc6cf3f6ebc071ca5ede35979ab78e0f28ed9933f4274fe4363e166