[INFO] updating cached repository AlmightyFloppyFish/sfsdb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlmightyFloppyFish/sfsdb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlmightyFloppyFish/sfsdb" "work/ex/beta-1.38-1/sources/1.37.0/gh/AlmightyFloppyFish/sfsdb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AlmightyFloppyFish/sfsdb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlmightyFloppyFish/sfsdb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlmightyFloppyFish/sfsdb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlmightyFloppyFish/sfsdb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 075159849333c39cb001cf6368a286d185e940ef
[INFO] sha for GitHub repo AlmightyFloppyFish/sfsdb: 075159849333c39cb001cf6368a286d185e940ef
[INFO] validating manifest of AlmightyFloppyFish/sfsdb 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 AlmightyFloppyFish/sfsdb 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 AlmightyFloppyFish/sfsdb
[INFO] finished frobbing AlmightyFloppyFish/sfsdb
[INFO] frobbed toml for AlmightyFloppyFish/sfsdb written to work/ex/beta-1.38-1/sources/1.37.0/gh/AlmightyFloppyFish/sfsdb/Cargo.toml
[INFO] started frobbing AlmightyFloppyFish/sfsdb
[INFO] finished frobbing AlmightyFloppyFish/sfsdb
[INFO] frobbed toml for AlmightyFloppyFish/sfsdb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlmightyFloppyFish/sfsdb/Cargo.toml
[INFO] crate AlmightyFloppyFish/sfsdb 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AlmightyFloppyFish/sfsdb against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlmightyFloppyFish/sfsdb:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9ddeb3bc9dceb9156243c7ddca1dfea7ab4a9064a88ec4c0cc1aa86206057d3f
[INFO] running `"docker" "start" "-a" "9ddeb3bc9dceb9156243c7ddca1dfea7ab4a9064a88ec4c0cc1aa86206057d3f"`
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling sfsdb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.00s
[INFO] running `"docker" "inspect" "9ddeb3bc9dceb9156243c7ddca1dfea7ab4a9064a88ec4c0cc1aa86206057d3f"`
[INFO] running `"docker" "rm" "-f" "9ddeb3bc9dceb9156243c7ddca1dfea7ab4a9064a88ec4c0cc1aa86206057d3f"`
[INFO] [stdout] 9ddeb3bc9dceb9156243c7ddca1dfea7ab4a9064a88ec4c0cc1aa86206057d3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlmightyFloppyFish/sfsdb:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e7739fafabb8b197f02b0e482d00aa98d32d6ffe5b651d86e3b3cc8adb1b3625
[INFO] running `"docker" "start" "-a" "e7739fafabb8b197f02b0e482d00aa98d32d6ffe5b651d86e3b3cc8adb1b3625"`
[INFO] [stderr]    Compiling sfsdb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `"docker" "inspect" "e7739fafabb8b197f02b0e482d00aa98d32d6ffe5b651d86e3b3cc8adb1b3625"`
[INFO] running `"docker" "rm" "-f" "e7739fafabb8b197f02b0e482d00aa98d32d6ffe5b651d86e3b3cc8adb1b3625"`
[INFO] [stdout] e7739fafabb8b197f02b0e482d00aa98d32d6ffe5b651d86e3b3cc8adb1b3625
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlmightyFloppyFish/sfsdb:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0cc68e5172f455b03f9641251ffda4d5c7ec3c06002aa247a85fe7aa4ecab18b
[INFO] running `"docker" "start" "-a" "0cc68e5172f455b03f9641251ffda4d5c7ec3c06002aa247a85fe7aa4ecab18b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sfsdb-b91400ca501cb74a
[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] [stderr]    Doc-tests sfsdb
[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" "0cc68e5172f455b03f9641251ffda4d5c7ec3c06002aa247a85fe7aa4ecab18b"`
[INFO] running `"docker" "rm" "-f" "0cc68e5172f455b03f9641251ffda4d5c7ec3c06002aa247a85fe7aa4ecab18b"`
[INFO] [stdout] 0cc68e5172f455b03f9641251ffda4d5c7ec3c06002aa247a85fe7aa4ecab18b