[INFO] updating cached repository tzhenghao/GuessingGameInRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tzhenghao/GuessingGameInRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tzhenghao/GuessingGameInRust" "work/ex/beta-1.37-6/sources/1.36.0/gh/tzhenghao/GuessingGameInRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tzhenghao/GuessingGameInRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tzhenghao/GuessingGameInRust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tzhenghao/GuessingGameInRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tzhenghao/GuessingGameInRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68d0683606e77c6e370d2dd9cfe8282dec13eba5
[INFO] sha for GitHub repo tzhenghao/GuessingGameInRust: 68d0683606e77c6e370d2dd9cfe8282dec13eba5
[INFO] validating manifest of tzhenghao/GuessingGameInRust 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 tzhenghao/GuessingGameInRust 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 tzhenghao/GuessingGameInRust
[INFO] finished frobbing tzhenghao/GuessingGameInRust
[INFO] frobbed toml for tzhenghao/GuessingGameInRust written to work/ex/beta-1.37-6/sources/1.36.0/gh/tzhenghao/GuessingGameInRust/Cargo.toml
[INFO] started frobbing tzhenghao/GuessingGameInRust
[INFO] finished frobbing tzhenghao/GuessingGameInRust
[INFO] frobbed toml for tzhenghao/GuessingGameInRust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tzhenghao/GuessingGameInRust/Cargo.toml
[INFO] crate tzhenghao/GuessingGameInRust 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tzhenghao/GuessingGameInRust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 tzhenghao/GuessingGameInRust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tzhenghao/GuessingGameInRust:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 40eb6787c928700a35df22eaab31716eba6b514055ef7c3d3ae0617d0f70fe9b
[INFO] running `"docker" "start" "-a" "40eb6787c928700a35df22eaab31716eba6b514055ef7c3d3ae0617d0f70fe9b"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "40eb6787c928700a35df22eaab31716eba6b514055ef7c3d3ae0617d0f70fe9b"`
[INFO] running `"docker" "rm" "-f" "40eb6787c928700a35df22eaab31716eba6b514055ef7c3d3ae0617d0f70fe9b"`
[INFO] [stdout] 40eb6787c928700a35df22eaab31716eba6b514055ef7c3d3ae0617d0f70fe9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tzhenghao/GuessingGameInRust:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 967ef4fa2b4882175e37f29abd9be4448eeed12992c1bb46745d1ee6a830600d
[INFO] running `"docker" "start" "-a" "967ef4fa2b4882175e37f29abd9be4448eeed12992c1bb46745d1ee6a830600d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "967ef4fa2b4882175e37f29abd9be4448eeed12992c1bb46745d1ee6a830600d"`
[INFO] running `"docker" "rm" "-f" "967ef4fa2b4882175e37f29abd9be4448eeed12992c1bb46745d1ee6a830600d"`
[INFO] [stdout] 967ef4fa2b4882175e37f29abd9be4448eeed12992c1bb46745d1ee6a830600d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tzhenghao/GuessingGameInRust:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 46495661d962b480638ca4e593a7e68ee58d160bf8b5076762a41a066af01c5c
[INFO] running `"docker" "start" "-a" "46495661d962b480638ca4e593a7e68ee58d160bf8b5076762a41a066af01c5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-61edad3dc1e19421
[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" "46495661d962b480638ca4e593a7e68ee58d160bf8b5076762a41a066af01c5c"`
[INFO] running `"docker" "rm" "-f" "46495661d962b480638ca4e593a7e68ee58d160bf8b5076762a41a066af01c5c"`
[INFO] [stdout] 46495661d962b480638ca4e593a7e68ee58d160bf8b5076762a41a066af01c5c