[INFO] updating cached repository bsrigg/RustGuessingGame
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bsrigg/RustGuessingGame
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bsrigg/RustGuessingGame" "work/ex/beta-1.38-1/sources/1.37.0/gh/bsrigg/RustGuessingGame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bsrigg/RustGuessingGame'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bsrigg/RustGuessingGame" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bsrigg/RustGuessingGame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bsrigg/RustGuessingGame'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d8f0fbc3065b477f486ed78c05856ecb3acf8bc
[INFO] sha for GitHub repo bsrigg/RustGuessingGame: 3d8f0fbc3065b477f486ed78c05856ecb3acf8bc
[INFO] validating manifest of bsrigg/RustGuessingGame 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 bsrigg/RustGuessingGame 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 bsrigg/RustGuessingGame
[INFO] finished frobbing bsrigg/RustGuessingGame
[INFO] frobbed toml for bsrigg/RustGuessingGame written to work/ex/beta-1.38-1/sources/1.37.0/gh/bsrigg/RustGuessingGame/Cargo.toml
[INFO] started frobbing bsrigg/RustGuessingGame
[INFO] finished frobbing bsrigg/RustGuessingGame
[INFO] frobbed toml for bsrigg/RustGuessingGame written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bsrigg/RustGuessingGame/Cargo.toml
[INFO] crate bsrigg/RustGuessingGame 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 bsrigg/RustGuessingGame 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-6/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/bsrigg/RustGuessingGame:/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] 377d52591f0433528e5a47993ca5672d234ace8b7dc03deb7e298b7ad82572ca
[INFO] running `"docker" "start" "-a" "377d52591f0433528e5a47993ca5672d234ace8b7dc03deb7e298b7ad82572ca"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "377d52591f0433528e5a47993ca5672d234ace8b7dc03deb7e298b7ad82572ca"`
[INFO] running `"docker" "rm" "-f" "377d52591f0433528e5a47993ca5672d234ace8b7dc03deb7e298b7ad82572ca"`
[INFO] [stdout] 377d52591f0433528e5a47993ca5672d234ace8b7dc03deb7e298b7ad82572ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/bsrigg/RustGuessingGame:/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] 161b837b1f163b14891ebaf0e1f4bd724718cacb22679daa1df99a9c236197ed
[INFO] running `"docker" "start" "-a" "161b837b1f163b14891ebaf0e1f4bd724718cacb22679daa1df99a9c236197ed"`
[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" "161b837b1f163b14891ebaf0e1f4bd724718cacb22679daa1df99a9c236197ed"`
[INFO] running `"docker" "rm" "-f" "161b837b1f163b14891ebaf0e1f4bd724718cacb22679daa1df99a9c236197ed"`
[INFO] [stdout] 161b837b1f163b14891ebaf0e1f4bd724718cacb22679daa1df99a9c236197ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/bsrigg/RustGuessingGame:/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] d8ed352e03595c2e02d4f414490af0a077bc372dfd1970d6c85aab6735f03751
[INFO] running `"docker" "start" "-a" "d8ed352e03595c2e02d4f414490af0a077bc372dfd1970d6c85aab6735f03751"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-f5f45885591a4a4c
[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" "d8ed352e03595c2e02d4f414490af0a077bc372dfd1970d6c85aab6735f03751"`
[INFO] running `"docker" "rm" "-f" "d8ed352e03595c2e02d4f414490af0a077bc372dfd1970d6c85aab6735f03751"`
[INFO] [stdout] d8ed352e03595c2e02d4f414490af0a077bc372dfd1970d6c85aab6735f03751