[INFO] updating cached repository Diiso/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Diiso/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Diiso/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Diiso/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Diiso/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Diiso/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Diiso/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Diiso/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1245ae96dc2b1c6a0ce28fbb2ce038ffd3df9140
[INFO] sha for GitHub repo Diiso/rust_guessing_game: 1245ae96dc2b1c6a0ce28fbb2ce038ffd3df9140
[INFO] validating manifest of Diiso/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 Diiso/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 Diiso/rust_guessing_game
[INFO] finished frobbing Diiso/rust_guessing_game
[INFO] frobbed toml for Diiso/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Diiso/rust_guessing_game/Cargo.toml
[INFO] started frobbing Diiso/rust_guessing_game
[INFO] finished frobbing Diiso/rust_guessing_game
[INFO] frobbed toml for Diiso/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Diiso/rust_guessing_game/Cargo.toml
[INFO] crate Diiso/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 Diiso/rust_guessing_game against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Diiso/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1e128171bf1f44f23a7747301e1467ecf3f07e3134d7e20a5774f121902dc97a
[INFO] running `"docker" "start" "-a" "1e128171bf1f44f23a7747301e1467ecf3f07e3134d7e20a5774f121902dc97a"`
[INFO] [stderr]    Compiling rand v0.4.2
[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 2.66s
[INFO] running `"docker" "inspect" "1e128171bf1f44f23a7747301e1467ecf3f07e3134d7e20a5774f121902dc97a"`
[INFO] running `"docker" "rm" "-f" "1e128171bf1f44f23a7747301e1467ecf3f07e3134d7e20a5774f121902dc97a"`
[INFO] [stdout] 1e128171bf1f44f23a7747301e1467ecf3f07e3134d7e20a5774f121902dc97a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Diiso/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dc944f315e8a0e741207cca0c622742d8774ea06441ef308a3f3f711f412eddd
[INFO] running `"docker" "start" "-a" "dc944f315e8a0e741207cca0c622742d8774ea06441ef308a3f3f711f412eddd"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "dc944f315e8a0e741207cca0c622742d8774ea06441ef308a3f3f711f412eddd"`
[INFO] running `"docker" "rm" "-f" "dc944f315e8a0e741207cca0c622742d8774ea06441ef308a3f3f711f412eddd"`
[INFO] [stdout] dc944f315e8a0e741207cca0c622742d8774ea06441ef308a3f3f711f412eddd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Diiso/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fd04d767801f74b2cf4040eb334f41d17c5ee3a844dbca0e5b5761d345daf4a1
[INFO] running `"docker" "start" "-a" "fd04d767801f74b2cf4040eb334f41d17c5ee3a844dbca0e5b5761d345daf4a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-fbbeacd146db139a
[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" "fd04d767801f74b2cf4040eb334f41d17c5ee3a844dbca0e5b5761d345daf4a1"`
[INFO] running `"docker" "rm" "-f" "fd04d767801f74b2cf4040eb334f41d17c5ee3a844dbca0e5b5761d345daf4a1"`
[INFO] [stdout] fd04d767801f74b2cf4040eb334f41d17c5ee3a844dbca0e5b5761d345daf4a1