[INFO] updating cached repository dubKelly/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dubKelly/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dubKelly/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/dubKelly/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dubKelly/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dubKelly/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dubKelly/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dubKelly/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3e06f869e70eea675f00417ffcd23402e9c7d98
[INFO] sha for GitHub repo dubKelly/guessing_game: c3e06f869e70eea675f00417ffcd23402e9c7d98
[INFO] validating manifest of dubKelly/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 dubKelly/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 dubKelly/guessing_game
[INFO] finished frobbing dubKelly/guessing_game
[INFO] frobbed toml for dubKelly/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/dubKelly/guessing_game/Cargo.toml
[INFO] started frobbing dubKelly/guessing_game
[INFO] finished frobbing dubKelly/guessing_game
[INFO] frobbed toml for dubKelly/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dubKelly/guessing_game/Cargo.toml
[INFO] crate dubKelly/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 dubKelly/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-2/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/dubKelly/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] f61af9595f35b0a7e3490a349a33820b1ac315a1be474ccb2460a07ef3a47c55
[INFO] running `"docker" "start" "-a" "f61af9595f35b0a7e3490a349a33820b1ac315a1be474ccb2460a07ef3a47c55"`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "f61af9595f35b0a7e3490a349a33820b1ac315a1be474ccb2460a07ef3a47c55"`
[INFO] running `"docker" "rm" "-f" "f61af9595f35b0a7e3490a349a33820b1ac315a1be474ccb2460a07ef3a47c55"`
[INFO] [stdout] f61af9595f35b0a7e3490a349a33820b1ac315a1be474ccb2460a07ef3a47c55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/dubKelly/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] 9b7506bac99ef274758140154bf2865f2fe9ee865db20da51f8877919bf5f34c
[INFO] running `"docker" "start" "-a" "9b7506bac99ef274758140154bf2865f2fe9ee865db20da51f8877919bf5f34c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "9b7506bac99ef274758140154bf2865f2fe9ee865db20da51f8877919bf5f34c"`
[INFO] running `"docker" "rm" "-f" "9b7506bac99ef274758140154bf2865f2fe9ee865db20da51f8877919bf5f34c"`
[INFO] [stdout] 9b7506bac99ef274758140154bf2865f2fe9ee865db20da51f8877919bf5f34c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/dubKelly/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] 1a034769f699816fd6176f0afbfc8f4ceb99be2ce7543c88931968d3cb99fb03
[INFO] running `"docker" "start" "-a" "1a034769f699816fd6176f0afbfc8f4ceb99be2ce7543c88931968d3cb99fb03"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8b1946e8ba935a03
[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" "1a034769f699816fd6176f0afbfc8f4ceb99be2ce7543c88931968d3cb99fb03"`
[INFO] running `"docker" "rm" "-f" "1a034769f699816fd6176f0afbfc8f4ceb99be2ce7543c88931968d3cb99fb03"`
[INFO] [stdout] 1a034769f699816fd6176f0afbfc8f4ceb99be2ce7543c88931968d3cb99fb03