[INFO] updating cached repository pluripotency/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pluripotency/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pluripotency/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/pluripotency/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pluripotency/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pluripotency/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pluripotency/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pluripotency/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9eb433eb342da3121a57861ea456fa5be8f2561b
[INFO] sha for GitHub repo pluripotency/guessing_game: 9eb433eb342da3121a57861ea456fa5be8f2561b
[INFO] validating manifest of pluripotency/guessing_game 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 pluripotency/guessing_game 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 pluripotency/guessing_game
[INFO] finished frobbing pluripotency/guessing_game
[INFO] frobbed toml for pluripotency/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/pluripotency/guessing_game/Cargo.toml
[INFO] started frobbing pluripotency/guessing_game
[INFO] finished frobbing pluripotency/guessing_game
[INFO] frobbed toml for pluripotency/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pluripotency/guessing_game/Cargo.toml
[INFO] crate pluripotency/guessing_game 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 pluripotency/guessing_game 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-5/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/pluripotency/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5d98fc55192a8d6fb8b3edf7d4c461ecbb33d881229acd349c9ad100a8118bf3
[INFO] running `"docker" "start" "-a" "5d98fc55192a8d6fb8b3edf7d4c461ecbb33d881229acd349c9ad100a8118bf3"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "5d98fc55192a8d6fb8b3edf7d4c461ecbb33d881229acd349c9ad100a8118bf3"`
[INFO] running `"docker" "rm" "-f" "5d98fc55192a8d6fb8b3edf7d4c461ecbb33d881229acd349c9ad100a8118bf3"`
[INFO] [stdout] 5d98fc55192a8d6fb8b3edf7d4c461ecbb33d881229acd349c9ad100a8118bf3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/pluripotency/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1667df8e673b1d5a2f7a420f41a451202fee89046f8bd6447c9026cb81e0ee95
[INFO] running `"docker" "start" "-a" "1667df8e673b1d5a2f7a420f41a451202fee89046f8bd6447c9026cb81e0ee95"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "1667df8e673b1d5a2f7a420f41a451202fee89046f8bd6447c9026cb81e0ee95"`
[INFO] running `"docker" "rm" "-f" "1667df8e673b1d5a2f7a420f41a451202fee89046f8bd6447c9026cb81e0ee95"`
[INFO] [stdout] 1667df8e673b1d5a2f7a420f41a451202fee89046f8bd6447c9026cb81e0ee95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/pluripotency/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 85661ec167aa536ddb1283457585cb7345c690e75f016dec3c6894545e2f5d54
[INFO] running `"docker" "start" "-a" "85661ec167aa536ddb1283457585cb7345c690e75f016dec3c6894545e2f5d54"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-c1cadecb983ba676
[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" "85661ec167aa536ddb1283457585cb7345c690e75f016dec3c6894545e2f5d54"`
[INFO] running `"docker" "rm" "-f" "85661ec167aa536ddb1283457585cb7345c690e75f016dec3c6894545e2f5d54"`
[INFO] [stdout] 85661ec167aa536ddb1283457585cb7345c690e75f016dec3c6894545e2f5d54