[INFO] updating cached repository croese/rs-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/croese/rs-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/croese/rs-guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/croese/rs-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/croese/rs-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/croese/rs-guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/croese/rs-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/croese/rs-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 41c141a188b568310dc39a7c2721aa1adc1a765d
[INFO] sha for GitHub repo croese/rs-guessing-game: 41c141a188b568310dc39a7c2721aa1adc1a765d
[INFO] validating manifest of croese/rs-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 croese/rs-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 croese/rs-guessing-game
[INFO] finished frobbing croese/rs-guessing-game
[INFO] frobbed toml for croese/rs-guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/croese/rs-guessing-game/Cargo.toml
[INFO] started frobbing croese/rs-guessing-game
[INFO] finished frobbing croese/rs-guessing-game
[INFO] frobbed toml for croese/rs-guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/croese/rs-guessing-game/Cargo.toml
[INFO] crate croese/rs-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 croese/rs-guessing-game 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/croese/rs-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 39d6e1bb66b18f6d3234dada6643c3ed4eb177c85553b1df3cb493b7891eaf20
[INFO] running `"docker" "start" "-a" "39d6e1bb66b18f6d3234dada6643c3ed4eb177c85553b1df3cb493b7891eaf20"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "39d6e1bb66b18f6d3234dada6643c3ed4eb177c85553b1df3cb493b7891eaf20"`
[INFO] running `"docker" "rm" "-f" "39d6e1bb66b18f6d3234dada6643c3ed4eb177c85553b1df3cb493b7891eaf20"`
[INFO] [stdout] 39d6e1bb66b18f6d3234dada6643c3ed4eb177c85553b1df3cb493b7891eaf20
[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/croese/rs-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0bca6ef45576b7f482cbe2e8e60345c0cefe5621c8abf3d73de384b3e691a78f
[INFO] running `"docker" "start" "-a" "0bca6ef45576b7f482cbe2e8e60345c0cefe5621c8abf3d73de384b3e691a78f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "0bca6ef45576b7f482cbe2e8e60345c0cefe5621c8abf3d73de384b3e691a78f"`
[INFO] running `"docker" "rm" "-f" "0bca6ef45576b7f482cbe2e8e60345c0cefe5621c8abf3d73de384b3e691a78f"`
[INFO] [stdout] 0bca6ef45576b7f482cbe2e8e60345c0cefe5621c8abf3d73de384b3e691a78f
[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/croese/rs-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 74a64753e1c1b0418809c8b005caee13ef206c34949b897f0a8c3ae754d01245
[INFO] running `"docker" "start" "-a" "74a64753e1c1b0418809c8b005caee13ef206c34949b897f0a8c3ae754d01245"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-688b9a33c8c2ba03
[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" "74a64753e1c1b0418809c8b005caee13ef206c34949b897f0a8c3ae754d01245"`
[INFO] running `"docker" "rm" "-f" "74a64753e1c1b0418809c8b005caee13ef206c34949b897f0a8c3ae754d01245"`
[INFO] [stdout] 74a64753e1c1b0418809c8b005caee13ef206c34949b897f0a8c3ae754d01245