[INFO] updating cached repository mattastic214/RustProgGuess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mattastic214/RustProgGuess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mattastic214/RustProgGuess" "work/ex/beta-1.38-1/sources/1.37.0/gh/mattastic214/RustProgGuess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mattastic214/RustProgGuess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mattastic214/RustProgGuess" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattastic214/RustProgGuess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattastic214/RustProgGuess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0247f0e42680d8cb1fcf83db437d49542587ffc
[INFO] sha for GitHub repo mattastic214/RustProgGuess: e0247f0e42680d8cb1fcf83db437d49542587ffc
[INFO] validating manifest of mattastic214/RustProgGuess 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 mattastic214/RustProgGuess 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 mattastic214/RustProgGuess
[INFO] finished frobbing mattastic214/RustProgGuess
[INFO] frobbed toml for mattastic214/RustProgGuess written to work/ex/beta-1.38-1/sources/1.37.0/gh/mattastic214/RustProgGuess/Cargo.toml
[INFO] started frobbing mattastic214/RustProgGuess
[INFO] finished frobbing mattastic214/RustProgGuess
[INFO] frobbed toml for mattastic214/RustProgGuess written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattastic214/RustProgGuess/Cargo.toml
[INFO] crate mattastic214/RustProgGuess 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 mattastic214/RustProgGuess 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-7/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/mattastic214/RustProgGuess:/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] 201da628878bbbbbc38f7fe038c85fd4fb4bea48f23160b49a44b7350788bf26
[INFO] running `"docker" "start" "-a" "201da628878bbbbbc38f7fe038c85fd4fb4bea48f23160b49a44b7350788bf26"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "201da628878bbbbbc38f7fe038c85fd4fb4bea48f23160b49a44b7350788bf26"`
[INFO] running `"docker" "rm" "-f" "201da628878bbbbbc38f7fe038c85fd4fb4bea48f23160b49a44b7350788bf26"`
[INFO] [stdout] 201da628878bbbbbc38f7fe038c85fd4fb4bea48f23160b49a44b7350788bf26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mattastic214/RustProgGuess:/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] 85d906f7a9fa2bf9bca85378563ea38a8b7da2f824fbd4f2d216803d71f21f1d
[INFO] running `"docker" "start" "-a" "85d906f7a9fa2bf9bca85378563ea38a8b7da2f824fbd4f2d216803d71f21f1d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "85d906f7a9fa2bf9bca85378563ea38a8b7da2f824fbd4f2d216803d71f21f1d"`
[INFO] running `"docker" "rm" "-f" "85d906f7a9fa2bf9bca85378563ea38a8b7da2f824fbd4f2d216803d71f21f1d"`
[INFO] [stdout] 85d906f7a9fa2bf9bca85378563ea38a8b7da2f824fbd4f2d216803d71f21f1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mattastic214/RustProgGuess:/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] 32e1be970c8b060b44b54b4c249648d35989f49d20864c644f25688c6c733345
[INFO] running `"docker" "start" "-a" "32e1be970c8b060b44b54b4c249648d35989f49d20864c644f25688c6c733345"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-2425a06d35c3afb9
[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" "32e1be970c8b060b44b54b4c249648d35989f49d20864c644f25688c6c733345"`
[INFO] running `"docker" "rm" "-f" "32e1be970c8b060b44b54b4c249648d35989f49d20864c644f25688c6c733345"`
[INFO] [stdout] 32e1be970c8b060b44b54b4c249648d35989f49d20864c644f25688c6c733345