[INFO] updating cached repository mutoso/mush
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mutoso/mush
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mutoso/mush" "work/ex/beta-1.37-6/sources/1.36.0/gh/mutoso/mush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mutoso/mush'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mutoso/mush" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mutoso/mush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mutoso/mush'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf938856e0e8bbbc0ce14ea8e6a0aeecfc4431ad
[INFO] sha for GitHub repo mutoso/mush: cf938856e0e8bbbc0ce14ea8e6a0aeecfc4431ad
[INFO] validating manifest of mutoso/mush on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mutoso/mush on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mutoso/mush
[INFO] finished frobbing mutoso/mush
[INFO] frobbed toml for mutoso/mush written to work/ex/beta-1.37-6/sources/1.36.0/gh/mutoso/mush/Cargo.toml
[INFO] started frobbing mutoso/mush
[INFO] finished frobbing mutoso/mush
[INFO] frobbed toml for mutoso/mush written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mutoso/mush/Cargo.toml
[INFO] crate mutoso/mush already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mutoso/mush/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mutoso/mush against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mutoso/mush:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8662ae7e41b821a9732bd85c6e8fd26f86fd04b239d3f7ec9744d1cbe92b6caa
[INFO] running `"docker" "start" "-a" "8662ae7e41b821a9732bd85c6e8fd26f86fd04b239d3f7ec9744d1cbe92b6caa"`
[INFO] [stderr]    Compiling mush v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `"docker" "inspect" "8662ae7e41b821a9732bd85c6e8fd26f86fd04b239d3f7ec9744d1cbe92b6caa"`
[INFO] running `"docker" "rm" "-f" "8662ae7e41b821a9732bd85c6e8fd26f86fd04b239d3f7ec9744d1cbe92b6caa"`
[INFO] [stdout] 8662ae7e41b821a9732bd85c6e8fd26f86fd04b239d3f7ec9744d1cbe92b6caa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mutoso/mush:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f4b4e12a7a59ed40a8e9b75cf19531d4646f71745bb05fd25edc17a4f4c693c
[INFO] running `"docker" "start" "-a" "0f4b4e12a7a59ed40a8e9b75cf19531d4646f71745bb05fd25edc17a4f4c693c"`
[INFO] [stderr]    Compiling mush v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "0f4b4e12a7a59ed40a8e9b75cf19531d4646f71745bb05fd25edc17a4f4c693c"`
[INFO] running `"docker" "rm" "-f" "0f4b4e12a7a59ed40a8e9b75cf19531d4646f71745bb05fd25edc17a4f4c693c"`
[INFO] [stdout] 0f4b4e12a7a59ed40a8e9b75cf19531d4646f71745bb05fd25edc17a4f4c693c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mutoso/mush:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 97e4c0a944d87668d0ae54ab9f343d47df2ddd968af725b6cdb592ea83871d14
[INFO] running `"docker" "start" "-a" "97e4c0a944d87668d0ae54ab9f343d47df2ddd968af725b6cdb592ea83871d14"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mush-512c103bcee8a3b6
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "97e4c0a944d87668d0ae54ab9f343d47df2ddd968af725b6cdb592ea83871d14"`
[INFO] running `"docker" "rm" "-f" "97e4c0a944d87668d0ae54ab9f343d47df2ddd968af725b6cdb592ea83871d14"`
[INFO] [stdout] 97e4c0a944d87668d0ae54ab9f343d47df2ddd968af725b6cdb592ea83871d14