[INFO] updating cached repository viniciusmichelutti/rust-guess-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/viniciusmichelutti/rust-guess-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/viniciusmichelutti/rust-guess-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/viniciusmichelutti/rust-guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/viniciusmichelutti/rust-guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/viniciusmichelutti/rust-guess-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/viniciusmichelutti/rust-guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/viniciusmichelutti/rust-guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd070dcab05ec5e8c1e25a2e539cebf73d06ffc1
[INFO] sha for GitHub repo viniciusmichelutti/rust-guess-game: cd070dcab05ec5e8c1e25a2e539cebf73d06ffc1
[INFO] validating manifest of viniciusmichelutti/rust-guess-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 viniciusmichelutti/rust-guess-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 viniciusmichelutti/rust-guess-game
[INFO] finished frobbing viniciusmichelutti/rust-guess-game
[INFO] frobbed toml for viniciusmichelutti/rust-guess-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/viniciusmichelutti/rust-guess-game/Cargo.toml
[INFO] started frobbing viniciusmichelutti/rust-guess-game
[INFO] finished frobbing viniciusmichelutti/rust-guess-game
[INFO] frobbed toml for viniciusmichelutti/rust-guess-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/viniciusmichelutti/rust-guess-game/Cargo.toml
[INFO] crate viniciusmichelutti/rust-guess-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 viniciusmichelutti/rust-guess-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-3/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/viniciusmichelutti/rust-guess-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] acbb72622f108c9220f54c1198c22fef154093569c9c578e2e20bbb97fa92d24
[INFO] running `"docker" "start" "-a" "acbb72622f108c9220f54c1198c22fef154093569c9c578e2e20bbb97fa92d24"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "acbb72622f108c9220f54c1198c22fef154093569c9c578e2e20bbb97fa92d24"`
[INFO] running `"docker" "rm" "-f" "acbb72622f108c9220f54c1198c22fef154093569c9c578e2e20bbb97fa92d24"`
[INFO] [stdout] acbb72622f108c9220f54c1198c22fef154093569c9c578e2e20bbb97fa92d24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/viniciusmichelutti/rust-guess-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] bf27b6f914f9333a94b200263d8069efbf17cb45ea55ac5c1877ad6d7d3d9281
[INFO] running `"docker" "start" "-a" "bf27b6f914f9333a94b200263d8069efbf17cb45ea55ac5c1877ad6d7d3d9281"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "bf27b6f914f9333a94b200263d8069efbf17cb45ea55ac5c1877ad6d7d3d9281"`
[INFO] running `"docker" "rm" "-f" "bf27b6f914f9333a94b200263d8069efbf17cb45ea55ac5c1877ad6d7d3d9281"`
[INFO] [stdout] bf27b6f914f9333a94b200263d8069efbf17cb45ea55ac5c1877ad6d7d3d9281
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/viniciusmichelutti/rust-guess-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] 5dd1ea76e9d457a4fef76e2485bb8170b2943501156bf06028aa5c215a178ab2
[INFO] running `"docker" "start" "-a" "5dd1ea76e9d457a4fef76e2485bb8170b2943501156bf06028aa5c215a178ab2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-23de056914614270
[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" "5dd1ea76e9d457a4fef76e2485bb8170b2943501156bf06028aa5c215a178ab2"`
[INFO] running `"docker" "rm" "-f" "5dd1ea76e9d457a4fef76e2485bb8170b2943501156bf06028aa5c215a178ab2"`
[INFO] [stdout] 5dd1ea76e9d457a4fef76e2485bb8170b2943501156bf06028aa5c215a178ab2