[INFO] updating cached repository nao-kobayashi/rtail [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nao-kobayashi/rtail [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nao-kobayashi/rtail" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nao-kobayashi/rtail"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nao-kobayashi/rtail'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nao-kobayashi/rtail" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/nao-kobayashi/rtail"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/nao-kobayashi/rtail'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3dbebf0ed512d7ada4754cd324bfca2d3440ed6b [INFO] sha for GitHub repo nao-kobayashi/rtail: 3dbebf0ed512d7ada4754cd324bfca2d3440ed6b [INFO] validating manifest of nao-kobayashi/rtail 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 nao-kobayashi/rtail 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 nao-kobayashi/rtail [INFO] finished frobbing nao-kobayashi/rtail [INFO] frobbed toml for nao-kobayashi/rtail written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nao-kobayashi/rtail/Cargo.toml [INFO] started frobbing nao-kobayashi/rtail [INFO] finished frobbing nao-kobayashi/rtail [INFO] frobbed toml for nao-kobayashi/rtail written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/nao-kobayashi/rtail/Cargo.toml [INFO] crate nao-kobayashi/rtail has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nao-kobayashi/rtail against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-5/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nao-kobayashi/rtail:/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] 28fb2c8aa6a4587599927ef44ebe75a6dc81844b92e88f9dcb80b1a57f62fa84 [INFO] running `"docker" "start" "-a" "28fb2c8aa6a4587599927ef44ebe75a6dc81844b92e88f9dcb80b1a57f62fa84"` [INFO] [stderr] Checking rtail v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `"docker" "inspect" "28fb2c8aa6a4587599927ef44ebe75a6dc81844b92e88f9dcb80b1a57f62fa84"` [INFO] running `"docker" "rm" "-f" "28fb2c8aa6a4587599927ef44ebe75a6dc81844b92e88f9dcb80b1a57f62fa84"` [INFO] [stdout] 28fb2c8aa6a4587599927ef44ebe75a6dc81844b92e88f9dcb80b1a57f62fa84