[INFO] updating cached repository BiDuang/Rust-Guessing_Game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BiDuang/Rust-Guessing_Game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BiDuang/Rust-Guessing_Game" "work/ex/beta-1.37-6/sources/1.36.0/gh/BiDuang/Rust-Guessing_Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BiDuang/Rust-Guessing_Game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BiDuang/Rust-Guessing_Game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BiDuang/Rust-Guessing_Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BiDuang/Rust-Guessing_Game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6f3892dfca1ae2bd2f7d59a4d04697592dcfd501
[INFO] sha for GitHub repo BiDuang/Rust-Guessing_Game: 6f3892dfca1ae2bd2f7d59a4d04697592dcfd501
[INFO] validating manifest of BiDuang/Rust-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 BiDuang/Rust-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 BiDuang/Rust-Guessing_Game
[INFO] finished frobbing BiDuang/Rust-Guessing_Game
[INFO] frobbed toml for BiDuang/Rust-Guessing_Game written to work/ex/beta-1.37-6/sources/1.36.0/gh/BiDuang/Rust-Guessing_Game/Cargo.toml
[INFO] started frobbing BiDuang/Rust-Guessing_Game
[INFO] finished frobbing BiDuang/Rust-Guessing_Game
[INFO] frobbed toml for BiDuang/Rust-Guessing_Game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BiDuang/Rust-Guessing_Game/Cargo.toml
[INFO] crate BiDuang/Rust-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 BiDuang/Rust-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-2/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/BiDuang/Rust-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] 97ddbdb9707d2fb365bab9d331818baeb3c9ea282d006197699dc02ef613ccb2
[INFO] running `"docker" "start" "-a" "97ddbdb9707d2fb365bab9d331818baeb3c9ea282d006197699dc02ef613ccb2"`
[INFO] [stderr]    Compiling guessing_game v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "97ddbdb9707d2fb365bab9d331818baeb3c9ea282d006197699dc02ef613ccb2"`
[INFO] running `"docker" "rm" "-f" "97ddbdb9707d2fb365bab9d331818baeb3c9ea282d006197699dc02ef613ccb2"`
[INFO] [stdout] 97ddbdb9707d2fb365bab9d331818baeb3c9ea282d006197699dc02ef613ccb2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/BiDuang/Rust-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] 1301f0d7e67ac09337ca9343e7f8b87107e22be21feb04f338b4100023ae988d
[INFO] running `"docker" "start" "-a" "1301f0d7e67ac09337ca9343e7f8b87107e22be21feb04f338b4100023ae988d"`
[INFO] [stderr]    Compiling guessing_game v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "1301f0d7e67ac09337ca9343e7f8b87107e22be21feb04f338b4100023ae988d"`
[INFO] running `"docker" "rm" "-f" "1301f0d7e67ac09337ca9343e7f8b87107e22be21feb04f338b4100023ae988d"`
[INFO] [stdout] 1301f0d7e67ac09337ca9343e7f8b87107e22be21feb04f338b4100023ae988d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/BiDuang/Rust-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] f3badfb9834a5d595ab35a9be0da521c8aaa7072b78c592b5b8ec8c4c1d4311b
[INFO] running `"docker" "start" "-a" "f3badfb9834a5d595ab35a9be0da521c8aaa7072b78c592b5b8ec8c4c1d4311b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-4e32efb1da219ce3
[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" "f3badfb9834a5d595ab35a9be0da521c8aaa7072b78c592b5b8ec8c4c1d4311b"`
[INFO] running `"docker" "rm" "-f" "f3badfb9834a5d595ab35a9be0da521c8aaa7072b78c592b5b8ec8c4c1d4311b"`
[INFO] [stdout] f3badfb9834a5d595ab35a9be0da521c8aaa7072b78c592b5b8ec8c4c1d4311b