[INFO] updating cached repository UnHumbleBen/Guessing-Game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/UnHumbleBen/Guessing-Game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/UnHumbleBen/Guessing-Game" "work/ex/beta-1.37-6/sources/1.36.0/gh/UnHumbleBen/Guessing-Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/UnHumbleBen/Guessing-Game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/UnHumbleBen/Guessing-Game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/UnHumbleBen/Guessing-Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/UnHumbleBen/Guessing-Game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2dd349aeb2e29f1e3d1020402c16ac0ce5dd3bd5
[INFO] sha for GitHub repo UnHumbleBen/Guessing-Game: 2dd349aeb2e29f1e3d1020402c16ac0ce5dd3bd5
[INFO] validating manifest of UnHumbleBen/Guessing-Game 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 UnHumbleBen/Guessing-Game 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 UnHumbleBen/Guessing-Game
[INFO] finished frobbing UnHumbleBen/Guessing-Game
[INFO] frobbed toml for UnHumbleBen/Guessing-Game written to work/ex/beta-1.37-6/sources/1.36.0/gh/UnHumbleBen/Guessing-Game/Cargo.toml
[INFO] started frobbing UnHumbleBen/Guessing-Game
[INFO] finished frobbing UnHumbleBen/Guessing-Game
[INFO] frobbed toml for UnHumbleBen/Guessing-Game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/UnHumbleBen/Guessing-Game/Cargo.toml
[INFO] crate UnHumbleBen/Guessing-Game 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing UnHumbleBen/Guessing-Game 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/UnHumbleBen/Guessing-Game:/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] 4618a6eb9298727fd1d594af29e22e5f908e8248df10dde2696b140440e7ec30
[INFO] running `"docker" "start" "-a" "4618a6eb9298727fd1d594af29e22e5f908e8248df10dde2696b140440e7ec30"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "4618a6eb9298727fd1d594af29e22e5f908e8248df10dde2696b140440e7ec30"`
[INFO] running `"docker" "rm" "-f" "4618a6eb9298727fd1d594af29e22e5f908e8248df10dde2696b140440e7ec30"`
[INFO] [stdout] 4618a6eb9298727fd1d594af29e22e5f908e8248df10dde2696b140440e7ec30
[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/UnHumbleBen/Guessing-Game:/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] 38e5b20398f1bf549ca152960ba1ca01dfe05930feddd392365f4784e64733b2
[INFO] running `"docker" "start" "-a" "38e5b20398f1bf549ca152960ba1ca01dfe05930feddd392365f4784e64733b2"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "38e5b20398f1bf549ca152960ba1ca01dfe05930feddd392365f4784e64733b2"`
[INFO] running `"docker" "rm" "-f" "38e5b20398f1bf549ca152960ba1ca01dfe05930feddd392365f4784e64733b2"`
[INFO] [stdout] 38e5b20398f1bf549ca152960ba1ca01dfe05930feddd392365f4784e64733b2
[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/UnHumbleBen/Guessing-Game:/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] 5ca85c9f9274da8cdf020ae3bffa0ec61ea441543baafdd4da83e5a23873828f
[INFO] running `"docker" "start" "-a" "5ca85c9f9274da8cdf020ae3bffa0ec61ea441543baafdd4da83e5a23873828f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-6ca23c490a45cfe6
[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" "5ca85c9f9274da8cdf020ae3bffa0ec61ea441543baafdd4da83e5a23873828f"`
[INFO] running `"docker" "rm" "-f" "5ca85c9f9274da8cdf020ae3bffa0ec61ea441543baafdd4da83e5a23873828f"`
[INFO] [stdout] 5ca85c9f9274da8cdf020ae3bffa0ec61ea441543baafdd4da83e5a23873828f