[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-1.38-1/sources/1.37.0/gh/BiDuang/Rust-Guessing_Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BiDuang/Rust-Guessing_Game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BiDuang/Rust-Guessing_Game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BiDuang/Rust-Guessing_Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BiDuang/Rust-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 BiDuang/Rust-Guessing_Game
[INFO] finished frobbing BiDuang/Rust-Guessing_Game
[INFO] frobbed toml for BiDuang/Rust-Guessing_Game written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 BiDuang/Rust-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-7/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0425c304e05cf0604399ea109cbe864f63e74caf92c0a3ccbe2f62a13e16091d
[INFO] running `"docker" "start" "-a" "0425c304e05cf0604399ea109cbe864f63e74caf92c0a3ccbe2f62a13e16091d"`
[INFO] [stderr]    Compiling guessing_game v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "0425c304e05cf0604399ea109cbe864f63e74caf92c0a3ccbe2f62a13e16091d"`
[INFO] running `"docker" "rm" "-f" "0425c304e05cf0604399ea109cbe864f63e74caf92c0a3ccbe2f62a13e16091d"`
[INFO] [stdout] 0425c304e05cf0604399ea109cbe864f63e74caf92c0a3ccbe2f62a13e16091d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c571ce1e25fd8e5bbe7ff362bc7060507cfe8ba7ce46691198f4179c4107926
[INFO] running `"docker" "start" "-a" "1c571ce1e25fd8e5bbe7ff362bc7060507cfe8ba7ce46691198f4179c4107926"`
[INFO] [stderr]    Compiling guessing_game v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "1c571ce1e25fd8e5bbe7ff362bc7060507cfe8ba7ce46691198f4179c4107926"`
[INFO] running `"docker" "rm" "-f" "1c571ce1e25fd8e5bbe7ff362bc7060507cfe8ba7ce46691198f4179c4107926"`
[INFO] [stdout] 1c571ce1e25fd8e5bbe7ff362bc7060507cfe8ba7ce46691198f4179c4107926
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6d3a9fd73651d6890903e9b02e8e3ae34ebc946fa4e6fbf17969b91f27eeac5c
[INFO] running `"docker" "start" "-a" "6d3a9fd73651d6890903e9b02e8e3ae34ebc946fa4e6fbf17969b91f27eeac5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-92f7bdbcb33f1969
[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" "6d3a9fd73651d6890903e9b02e8e3ae34ebc946fa4e6fbf17969b91f27eeac5c"`
[INFO] running `"docker" "rm" "-f" "6d3a9fd73651d6890903e9b02e8e3ae34ebc946fa4e6fbf17969b91f27eeac5c"`
[INFO] [stdout] 6d3a9fd73651d6890903e9b02e8e3ae34ebc946fa4e6fbf17969b91f27eeac5c