[INFO] updating cached repository mokeyish/rust_housework
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mokeyish/rust_housework
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mokeyish/rust_housework" "work/ex/beta-1.37-6/sources/1.36.0/gh/mokeyish/rust_housework"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mokeyish/rust_housework'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mokeyish/rust_housework" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mokeyish/rust_housework"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mokeyish/rust_housework'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bbf0eeeb86f24cffb7865453617c4d0210a4195a
[INFO] sha for GitHub repo mokeyish/rust_housework: bbf0eeeb86f24cffb7865453617c4d0210a4195a
[INFO] validating manifest of mokeyish/rust_housework 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 mokeyish/rust_housework 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 mokeyish/rust_housework
[INFO] finished frobbing mokeyish/rust_housework
[INFO] frobbed toml for mokeyish/rust_housework written to work/ex/beta-1.37-6/sources/1.36.0/gh/mokeyish/rust_housework/Cargo.toml
[INFO] started frobbing mokeyish/rust_housework
[INFO] finished frobbing mokeyish/rust_housework
[INFO] frobbed toml for mokeyish/rust_housework written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mokeyish/rust_housework/Cargo.toml
[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 mokeyish/rust_housework 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-1/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/mokeyish/rust_housework:/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] 9325d217c95375806d03203f2ffe91c1c78051ac440ec4f85b0c606efc1c3dde
[INFO] running `"docker" "start" "-a" "9325d217c95375806d03203f2ffe91c1c78051ac440ec4f85b0c606efc1c3dde"`
[INFO] [stderr]    Compiling rust_housework v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "9325d217c95375806d03203f2ffe91c1c78051ac440ec4f85b0c606efc1c3dde"`
[INFO] running `"docker" "rm" "-f" "9325d217c95375806d03203f2ffe91c1c78051ac440ec4f85b0c606efc1c3dde"`
[INFO] [stdout] 9325d217c95375806d03203f2ffe91c1c78051ac440ec4f85b0c606efc1c3dde
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/mokeyish/rust_housework:/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] cfdac942736b33a748cef32b680f8c6872586dc306385ba154a26f2cbd962cd2
[INFO] running `"docker" "start" "-a" "cfdac942736b33a748cef32b680f8c6872586dc306385ba154a26f2cbd962cd2"`
[INFO] [stderr]    Compiling rust_housework v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "cfdac942736b33a748cef32b680f8c6872586dc306385ba154a26f2cbd962cd2"`
[INFO] running `"docker" "rm" "-f" "cfdac942736b33a748cef32b680f8c6872586dc306385ba154a26f2cbd962cd2"`
[INFO] [stdout] cfdac942736b33a748cef32b680f8c6872586dc306385ba154a26f2cbd962cd2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/mokeyish/rust_housework:/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] c2f060843f7987d74e9587340bf41d46ad3bd5f58b6695530f3cb6fa66932fff
[INFO] running `"docker" "start" "-a" "c2f060843f7987d74e9587340bf41d46ad3bd5f58b6695530f3cb6fa66932fff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_housework-d833871950979e6d
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_housework
[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" "c2f060843f7987d74e9587340bf41d46ad3bd5f58b6695530f3cb6fa66932fff"`
[INFO] running `"docker" "rm" "-f" "c2f060843f7987d74e9587340bf41d46ad3bd5f58b6695530f3cb6fa66932fff"`
[INFO] [stdout] c2f060843f7987d74e9587340bf41d46ad3bd5f58b6695530f3cb6fa66932fff