[INFO] updating cached repository meldwatts/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/meldwatts/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/meldwatts/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/meldwatts/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/meldwatts/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/meldwatts/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meldwatts/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meldwatts/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40549731d861d336eedccdae95c2e92a286d45e5
[INFO] sha for GitHub repo meldwatts/guessing_game: 40549731d861d336eedccdae95c2e92a286d45e5
[INFO] validating manifest of meldwatts/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 meldwatts/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 meldwatts/guessing_game
[INFO] finished frobbing meldwatts/guessing_game
[INFO] frobbed toml for meldwatts/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/meldwatts/guessing_game/Cargo.toml
[INFO] started frobbing meldwatts/guessing_game
[INFO] finished frobbing meldwatts/guessing_game
[INFO] frobbed toml for meldwatts/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meldwatts/guessing_game/Cargo.toml
[INFO] crate meldwatts/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 meldwatts/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/meldwatts/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] 90cfdb5a14a8eaadba799ff83933c9b3f8b03cb67b729f63da1a3cd378ff3ea3
[INFO] running `"docker" "start" "-a" "90cfdb5a14a8eaadba799ff83933c9b3f8b03cb67b729f63da1a3cd378ff3ea3"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "90cfdb5a14a8eaadba799ff83933c9b3f8b03cb67b729f63da1a3cd378ff3ea3"`
[INFO] running `"docker" "rm" "-f" "90cfdb5a14a8eaadba799ff83933c9b3f8b03cb67b729f63da1a3cd378ff3ea3"`
[INFO] [stdout] 90cfdb5a14a8eaadba799ff83933c9b3f8b03cb67b729f63da1a3cd378ff3ea3
[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/meldwatts/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] 437f6778627facc9bed91da838e7d41ba16160ad24f891093358cb579e33b6d8
[INFO] running `"docker" "start" "-a" "437f6778627facc9bed91da838e7d41ba16160ad24f891093358cb579e33b6d8"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "437f6778627facc9bed91da838e7d41ba16160ad24f891093358cb579e33b6d8"`
[INFO] running `"docker" "rm" "-f" "437f6778627facc9bed91da838e7d41ba16160ad24f891093358cb579e33b6d8"`
[INFO] [stdout] 437f6778627facc9bed91da838e7d41ba16160ad24f891093358cb579e33b6d8
[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/meldwatts/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] 8acbb50c8f31b086d0cd17b2e3dd892e7ee23f5cf1771ce4efa94bc9fe8c7e3d
[INFO] running `"docker" "start" "-a" "8acbb50c8f31b086d0cd17b2e3dd892e7ee23f5cf1771ce4efa94bc9fe8c7e3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-9aa1fe3e7011a30c
[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" "8acbb50c8f31b086d0cd17b2e3dd892e7ee23f5cf1771ce4efa94bc9fe8c7e3d"`
[INFO] running `"docker" "rm" "-f" "8acbb50c8f31b086d0cd17b2e3dd892e7ee23f5cf1771ce4efa94bc9fe8c7e3d"`
[INFO] [stdout] 8acbb50c8f31b086d0cd17b2e3dd892e7ee23f5cf1771ce4efa94bc9fe8c7e3d