[INFO] updating cached repository amit-bisht/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amit-bisht/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amit-bisht/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/amit-bisht/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/amit-bisht/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amit-bisht/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amit-bisht/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amit-bisht/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9ef48a5f3a469aa55cb6ea339ac07f378b6608b
[INFO] sha for GitHub repo amit-bisht/guessing_game: f9ef48a5f3a469aa55cb6ea339ac07f378b6608b
[INFO] validating manifest of amit-bisht/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 amit-bisht/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 amit-bisht/guessing_game
[INFO] finished frobbing amit-bisht/guessing_game
[INFO] frobbed toml for amit-bisht/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/amit-bisht/guessing_game/Cargo.toml
[INFO] started frobbing amit-bisht/guessing_game
[INFO] finished frobbing amit-bisht/guessing_game
[INFO] frobbed toml for amit-bisht/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amit-bisht/guessing_game/Cargo.toml
[INFO] crate amit-bisht/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 amit-bisht/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-2/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/amit-bisht/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] 84ae4233853aeeca6317b5e35d1bee447d24cd8bf8247420d31fffabc8eb17ec
[INFO] running `"docker" "start" "-a" "84ae4233853aeeca6317b5e35d1bee447d24cd8bf8247420d31fffabc8eb17ec"`
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "84ae4233853aeeca6317b5e35d1bee447d24cd8bf8247420d31fffabc8eb17ec"`
[INFO] running `"docker" "rm" "-f" "84ae4233853aeeca6317b5e35d1bee447d24cd8bf8247420d31fffabc8eb17ec"`
[INFO] [stdout] 84ae4233853aeeca6317b5e35d1bee447d24cd8bf8247420d31fffabc8eb17ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/amit-bisht/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] 790377b509534f16232e1d4b217c4590250ece41ae6cdc475cff5218a96f53e1
[INFO] running `"docker" "start" "-a" "790377b509534f16232e1d4b217c4590250ece41ae6cdc475cff5218a96f53e1"`
[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" "790377b509534f16232e1d4b217c4590250ece41ae6cdc475cff5218a96f53e1"`
[INFO] running `"docker" "rm" "-f" "790377b509534f16232e1d4b217c4590250ece41ae6cdc475cff5218a96f53e1"`
[INFO] [stdout] 790377b509534f16232e1d4b217c4590250ece41ae6cdc475cff5218a96f53e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/amit-bisht/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] 3d3d4bda41ea874075b178146316bef0a0c426ab25bfa8549c6de1f7a4f05008
[INFO] running `"docker" "start" "-a" "3d3d4bda41ea874075b178146316bef0a0c426ab25bfa8549c6de1f7a4f05008"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-688b9a33c8c2ba03
[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" "3d3d4bda41ea874075b178146316bef0a0c426ab25bfa8549c6de1f7a4f05008"`
[INFO] running `"docker" "rm" "-f" "3d3d4bda41ea874075b178146316bef0a0c426ab25bfa8549c6de1f7a4f05008"`
[INFO] [stdout] 3d3d4bda41ea874075b178146316bef0a0c426ab25bfa8549c6de1f7a4f05008