[INFO] updating cached repository fengzhiquxiang/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fengzhiquxiang/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fengzhiquxiang/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/fengzhiquxiang/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fengzhiquxiang/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fengzhiquxiang/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fengzhiquxiang/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fengzhiquxiang/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be7c2f75c7772bf38c350babb250f2a616c44161
[INFO] sha for GitHub repo fengzhiquxiang/guessing_game: be7c2f75c7772bf38c350babb250f2a616c44161
[INFO] validating manifest of fengzhiquxiang/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 fengzhiquxiang/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 fengzhiquxiang/guessing_game
[INFO] finished frobbing fengzhiquxiang/guessing_game
[INFO] frobbed toml for fengzhiquxiang/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/fengzhiquxiang/guessing_game/Cargo.toml
[INFO] started frobbing fengzhiquxiang/guessing_game
[INFO] finished frobbing fengzhiquxiang/guessing_game
[INFO] frobbed toml for fengzhiquxiang/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fengzhiquxiang/guessing_game/Cargo.toml
[INFO] crate fengzhiquxiang/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 fengzhiquxiang/guessing_game against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fengzhiquxiang/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5174413d6fbd0d0aa4b0bc89b6ee0ace65c0691a710bca102a9f4d235c4abae8
[INFO] running `"docker" "start" "-a" "5174413d6fbd0d0aa4b0bc89b6ee0ace65c0691a710bca102a9f4d235c4abae8"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "5174413d6fbd0d0aa4b0bc89b6ee0ace65c0691a710bca102a9f4d235c4abae8"`
[INFO] running `"docker" "rm" "-f" "5174413d6fbd0d0aa4b0bc89b6ee0ace65c0691a710bca102a9f4d235c4abae8"`
[INFO] [stdout] 5174413d6fbd0d0aa4b0bc89b6ee0ace65c0691a710bca102a9f4d235c4abae8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fengzhiquxiang/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed9a1770c7ca0aa915cf4ed10e90d4c0c4986de79f4b495c600ac3b15ae5ab2c
[INFO] running `"docker" "start" "-a" "ed9a1770c7ca0aa915cf4ed10e90d4c0c4986de79f4b495c600ac3b15ae5ab2c"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "ed9a1770c7ca0aa915cf4ed10e90d4c0c4986de79f4b495c600ac3b15ae5ab2c"`
[INFO] running `"docker" "rm" "-f" "ed9a1770c7ca0aa915cf4ed10e90d4c0c4986de79f4b495c600ac3b15ae5ab2c"`
[INFO] [stdout] ed9a1770c7ca0aa915cf4ed10e90d4c0c4986de79f4b495c600ac3b15ae5ab2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fengzhiquxiang/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c2d5532139a6c5683f3c6311292045c3bf79eb5d754f57cbc6626febe8d9898f
[INFO] running `"docker" "start" "-a" "c2d5532139a6c5683f3c6311292045c3bf79eb5d754f57cbc6626febe8d9898f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-1abf526732e20088
[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" "c2d5532139a6c5683f3c6311292045c3bf79eb5d754f57cbc6626febe8d9898f"`
[INFO] running `"docker" "rm" "-f" "c2d5532139a6c5683f3c6311292045c3bf79eb5d754f57cbc6626febe8d9898f"`
[INFO] [stdout] c2d5532139a6c5683f3c6311292045c3bf79eb5d754f57cbc6626febe8d9898f