[INFO] updating cached repository danherrera/guessing-game-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danherrera/guessing-game-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danherrera/guessing-game-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/danherrera/guessing-game-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danherrera/guessing-game-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danherrera/guessing-game-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danherrera/guessing-game-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danherrera/guessing-game-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8453d4afe52a7bd4d9f26b4889692c51e85c4d85
[INFO] sha for GitHub repo danherrera/guessing-game-rust: 8453d4afe52a7bd4d9f26b4889692c51e85c4d85
[INFO] validating manifest of danherrera/guessing-game-rust 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 danherrera/guessing-game-rust 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 danherrera/guessing-game-rust
[INFO] finished frobbing danherrera/guessing-game-rust
[INFO] frobbed toml for danherrera/guessing-game-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/danherrera/guessing-game-rust/Cargo.toml
[INFO] started frobbing danherrera/guessing-game-rust
[INFO] finished frobbing danherrera/guessing-game-rust
[INFO] frobbed toml for danherrera/guessing-game-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danherrera/guessing-game-rust/Cargo.toml
[INFO] crate danherrera/guessing-game-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing danherrera/guessing-game-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danherrera/guessing-game-rust:/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] e864b3c9350b59fd4e1464b06fef3c233190e9606b50b4fb24f1cfeede7261ec
[INFO] running `"docker" "start" "-a" "e864b3c9350b59fd4e1464b06fef3c233190e9606b50b4fb24f1cfeede7261ec"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "e864b3c9350b59fd4e1464b06fef3c233190e9606b50b4fb24f1cfeede7261ec"`
[INFO] running `"docker" "rm" "-f" "e864b3c9350b59fd4e1464b06fef3c233190e9606b50b4fb24f1cfeede7261ec"`
[INFO] [stdout] e864b3c9350b59fd4e1464b06fef3c233190e9606b50b4fb24f1cfeede7261ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danherrera/guessing-game-rust:/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] ac603c356ebbe5b95f894d444b2d931a053c88b66b543d2e64c755b26246a64f
[INFO] running `"docker" "start" "-a" "ac603c356ebbe5b95f894d444b2d931a053c88b66b543d2e64c755b26246a64f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "ac603c356ebbe5b95f894d444b2d931a053c88b66b543d2e64c755b26246a64f"`
[INFO] running `"docker" "rm" "-f" "ac603c356ebbe5b95f894d444b2d931a053c88b66b543d2e64c755b26246a64f"`
[INFO] [stdout] ac603c356ebbe5b95f894d444b2d931a053c88b66b543d2e64c755b26246a64f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danherrera/guessing-game-rust:/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] 532a3d7fde6c1c16065cda7b1184fe1116249d0aa67757d6810f977c4fcf66e0
[INFO] running `"docker" "start" "-a" "532a3d7fde6c1c16065cda7b1184fe1116249d0aa67757d6810f977c4fcf66e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-506bfd24ab9bde43
[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" "532a3d7fde6c1c16065cda7b1184fe1116249d0aa67757d6810f977c4fcf66e0"`
[INFO] running `"docker" "rm" "-f" "532a3d7fde6c1c16065cda7b1184fe1116249d0aa67757d6810f977c4fcf66e0"`
[INFO] [stdout] 532a3d7fde6c1c16065cda7b1184fe1116249d0aa67757d6810f977c4fcf66e0