[INFO] updating cached repository ElectricCoffee/diatree-core
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ElectricCoffee/diatree-core
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ElectricCoffee/diatree-core" "work/ex/beta-1.38-1/sources/1.37.0/gh/ElectricCoffee/diatree-core"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ElectricCoffee/diatree-core'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ElectricCoffee/diatree-core" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ElectricCoffee/diatree-core"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ElectricCoffee/diatree-core'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7bb877706011999fee4105542f689ee437adf42
[INFO] sha for GitHub repo ElectricCoffee/diatree-core: e7bb877706011999fee4105542f689ee437adf42
[INFO] validating manifest of ElectricCoffee/diatree-core 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 ElectricCoffee/diatree-core 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 ElectricCoffee/diatree-core
[INFO] finished frobbing ElectricCoffee/diatree-core
[INFO] frobbed toml for ElectricCoffee/diatree-core written to work/ex/beta-1.38-1/sources/1.37.0/gh/ElectricCoffee/diatree-core/Cargo.toml
[INFO] started frobbing ElectricCoffee/diatree-core
[INFO] finished frobbing ElectricCoffee/diatree-core
[INFO] frobbed toml for ElectricCoffee/diatree-core written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ElectricCoffee/diatree-core/Cargo.toml
[INFO] crate ElectricCoffee/diatree-core 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 ElectricCoffee/diatree-core 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ElectricCoffee/diatree-core:/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] 8f6c3f971cdab40efbad7488b5ee4e51ce2e498b646d5429aa3d7c158229974f
[INFO] running `"docker" "start" "-a" "8f6c3f971cdab40efbad7488b5ee4e51ce2e498b646d5429aa3d7c158229974f"`
[INFO] [stderr]    Compiling diatree-core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "8f6c3f971cdab40efbad7488b5ee4e51ce2e498b646d5429aa3d7c158229974f"`
[INFO] running `"docker" "rm" "-f" "8f6c3f971cdab40efbad7488b5ee4e51ce2e498b646d5429aa3d7c158229974f"`
[INFO] [stdout] 8f6c3f971cdab40efbad7488b5ee4e51ce2e498b646d5429aa3d7c158229974f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ElectricCoffee/diatree-core:/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] 3ad8b0739210bbdd47118ec08527999d779b29f57bf3b264ea6fcba73ac263e9
[INFO] running `"docker" "start" "-a" "3ad8b0739210bbdd47118ec08527999d779b29f57bf3b264ea6fcba73ac263e9"`
[INFO] [stderr]    Compiling diatree-core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "3ad8b0739210bbdd47118ec08527999d779b29f57bf3b264ea6fcba73ac263e9"`
[INFO] running `"docker" "rm" "-f" "3ad8b0739210bbdd47118ec08527999d779b29f57bf3b264ea6fcba73ac263e9"`
[INFO] [stdout] 3ad8b0739210bbdd47118ec08527999d779b29f57bf3b264ea6fcba73ac263e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ElectricCoffee/diatree-core:/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] eacc54500de3f52e76e9a41a89bba96ee03d92bba137b444f7ef2d2bdb74263b
[INFO] running `"docker" "start" "-a" "eacc54500de3f52e76e9a41a89bba96ee03d92bba137b444f7ef2d2bdb74263b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diatree_core-202297d5430f27de
[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" "eacc54500de3f52e76e9a41a89bba96ee03d92bba137b444f7ef2d2bdb74263b"`
[INFO] running `"docker" "rm" "-f" "eacc54500de3f52e76e9a41a89bba96ee03d92bba137b444f7ef2d2bdb74263b"`
[INFO] [stdout] eacc54500de3f52e76e9a41a89bba96ee03d92bba137b444f7ef2d2bdb74263b