[INFO] updating cached repository joeyjira/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joeyjira/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyjira/rust_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/joeyjira/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/joeyjira/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyjira/rust_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joeyjira/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joeyjira/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad858a3ec2a6895e16094b9a51cdb6c06003b752
[INFO] sha for GitHub repo joeyjira/rust_guessing_game: ad858a3ec2a6895e16094b9a51cdb6c06003b752
[INFO] validating manifest of joeyjira/rust_guessing_game on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of joeyjira/rust_guessing_game on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing joeyjira/rust_guessing_game
[INFO] finished frobbing joeyjira/rust_guessing_game
[INFO] frobbed toml for joeyjira/rust_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/joeyjira/rust_guessing_game/Cargo.toml
[INFO] started frobbing joeyjira/rust_guessing_game
[INFO] finished frobbing joeyjira/rust_guessing_game
[INFO] frobbed toml for joeyjira/rust_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joeyjira/rust_guessing_game/Cargo.toml
[INFO] crate joeyjira/rust_guessing_game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing joeyjira/rust_guessing_game against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joeyjira/rust_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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ab434dd2e6c25fccd5ecdc9ed0bfde4aec3e18d096ef4cce541000f71dee56ef
[INFO] running `"docker" "start" "-a" "ab434dd2e6c25fccd5ecdc9ed0bfde4aec3e18d096ef4cce541000f71dee56ef"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "ab434dd2e6c25fccd5ecdc9ed0bfde4aec3e18d096ef4cce541000f71dee56ef"`
[INFO] running `"docker" "rm" "-f" "ab434dd2e6c25fccd5ecdc9ed0bfde4aec3e18d096ef4cce541000f71dee56ef"`
[INFO] [stdout] ab434dd2e6c25fccd5ecdc9ed0bfde4aec3e18d096ef4cce541000f71dee56ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joeyjira/rust_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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 45ac8f360d0aa339e9e59772ad1f0a9128dfba088f1e17ae75c9af32e253f804
[INFO] running `"docker" "start" "-a" "45ac8f360d0aa339e9e59772ad1f0a9128dfba088f1e17ae75c9af32e253f804"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "45ac8f360d0aa339e9e59772ad1f0a9128dfba088f1e17ae75c9af32e253f804"`
[INFO] running `"docker" "rm" "-f" "45ac8f360d0aa339e9e59772ad1f0a9128dfba088f1e17ae75c9af32e253f804"`
[INFO] [stdout] 45ac8f360d0aa339e9e59772ad1f0a9128dfba088f1e17ae75c9af32e253f804
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/joeyjira/rust_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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b5c4b02f4765d7afce0f57993e4bcded22b99b6ed7151602b1f8e4593fd77d2d
[INFO] running `"docker" "start" "-a" "b5c4b02f4765d7afce0f57993e4bcded22b99b6ed7151602b1f8e4593fd77d2d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-5a5ff7564a1bcef0
[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" "b5c4b02f4765d7afce0f57993e4bcded22b99b6ed7151602b1f8e4593fd77d2d"`
[INFO] running `"docker" "rm" "-f" "b5c4b02f4765d7afce0f57993e4bcded22b99b6ed7151602b1f8e4593fd77d2d"`
[INFO] [stdout] b5c4b02f4765d7afce0f57993e4bcded22b99b6ed7151602b1f8e4593fd77d2d