[INFO] updating cached repository nobleach/cc-2018-02-23
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nobleach/cc-2018-02-23
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nobleach/cc-2018-02-23" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/nobleach/cc-2018-02-23"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/nobleach/cc-2018-02-23'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nobleach/cc-2018-02-23" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/nobleach/cc-2018-02-23"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/nobleach/cc-2018-02-23'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd10ba5e02310e27c6181c88a4cc1cc21df2e38f
[INFO] sha for GitHub repo nobleach/cc-2018-02-23: dd10ba5e02310e27c6181c88a4cc1cc21df2e38f
[INFO] validating manifest of nobleach/cc-2018-02-23 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nobleach/cc-2018-02-23 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nobleach/cc-2018-02-23
[INFO] finished frobbing nobleach/cc-2018-02-23
[INFO] frobbed toml for nobleach/cc-2018-02-23 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/nobleach/cc-2018-02-23/Cargo.toml
[INFO] started frobbing nobleach/cc-2018-02-23
[INFO] finished frobbing nobleach/cc-2018-02-23
[INFO] frobbed toml for nobleach/cc-2018-02-23 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/nobleach/cc-2018-02-23/Cargo.toml
[INFO] crate nobleach/cc-2018-02-23 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nobleach/cc-2018-02-23 against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-0/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/nobleach/cc-2018-02-23:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 32025a1447f72145d1ceb1e24922059430d592f44b7112212d56e3906af5a8f0
[INFO] running `"docker" "start" "-a" "32025a1447f72145d1ceb1e24922059430d592f44b7112212d56e3906af5a8f0"`
[INFO] [stderr]     Checking rust-balanced-brackets v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "32025a1447f72145d1ceb1e24922059430d592f44b7112212d56e3906af5a8f0"`
[INFO] running `"docker" "rm" "-f" "32025a1447f72145d1ceb1e24922059430d592f44b7112212d56e3906af5a8f0"`
[INFO] [stdout] 32025a1447f72145d1ceb1e24922059430d592f44b7112212d56e3906af5a8f0