[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-1.38-1/sources/1.37.0/gh/mutoso/mush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mutoso/mush'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mutoso/mush" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mutoso/mush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mutoso/mush on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mutoso/mush against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 62c4f114eba8ddd3143947bbe1480aef132d20b7f2956313aedffd731417e79d
[INFO] running `"docker" "start" "-a" "62c4f114eba8ddd3143947bbe1480aef132d20b7f2956313aedffd731417e79d"`
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling mush v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `"docker" "inspect" "62c4f114eba8ddd3143947bbe1480aef132d20b7f2956313aedffd731417e79d"`
[INFO] running `"docker" "rm" "-f" "62c4f114eba8ddd3143947bbe1480aef132d20b7f2956313aedffd731417e79d"`
[INFO] [stdout] 62c4f114eba8ddd3143947bbe1480aef132d20b7f2956313aedffd731417e79d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 031f278719d8e0c545d808718c552727b5ff93dc095664324690ac44fdc656d9
[INFO] running `"docker" "start" "-a" "031f278719d8e0c545d808718c552727b5ff93dc095664324690ac44fdc656d9"`
[INFO] [stderr]    Compiling mush v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "031f278719d8e0c545d808718c552727b5ff93dc095664324690ac44fdc656d9"`
[INFO] running `"docker" "rm" "-f" "031f278719d8e0c545d808718c552727b5ff93dc095664324690ac44fdc656d9"`
[INFO] [stdout] 031f278719d8e0c545d808718c552727b5ff93dc095664324690ac44fdc656d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 44af0304df6c7eb317b5b316971679d3071776f0b2fac2abe611710f7ae3b5f0
[INFO] running `"docker" "start" "-a" "44af0304df6c7eb317b5b316971679d3071776f0b2fac2abe611710f7ae3b5f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mush-25769d74c7aec3c0
[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" "44af0304df6c7eb317b5b316971679d3071776f0b2fac2abe611710f7ae3b5f0"`
[INFO] running `"docker" "rm" "-f" "44af0304df6c7eb317b5b316971679d3071776f0b2fac2abe611710f7ae3b5f0"`
[INFO] [stdout] 44af0304df6c7eb317b5b316971679d3071776f0b2fac2abe611710f7ae3b5f0