[INFO] updating cached repository zhenhuanlee/rust_guess_no
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zhenhuanlee/rust_guess_no
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zhenhuanlee/rust_guess_no" "work/ex/beta-1.37-6/sources/1.36.0/gh/zhenhuanlee/rust_guess_no"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zhenhuanlee/rust_guess_no'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zhenhuanlee/rust_guess_no" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenhuanlee/rust_guess_no"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenhuanlee/rust_guess_no'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e86c26cb97e0dec6be2dfa309403814e524dc21
[INFO] sha for GitHub repo zhenhuanlee/rust_guess_no: 6e86c26cb97e0dec6be2dfa309403814e524dc21
[INFO] validating manifest of zhenhuanlee/rust_guess_no 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 zhenhuanlee/rust_guess_no 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 zhenhuanlee/rust_guess_no
[INFO] finished frobbing zhenhuanlee/rust_guess_no
[INFO] frobbed toml for zhenhuanlee/rust_guess_no written to work/ex/beta-1.37-6/sources/1.36.0/gh/zhenhuanlee/rust_guess_no/Cargo.toml
[INFO] started frobbing zhenhuanlee/rust_guess_no
[INFO] finished frobbing zhenhuanlee/rust_guess_no
[INFO] frobbed toml for zhenhuanlee/rust_guess_no written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zhenhuanlee/rust_guess_no/Cargo.toml
[INFO] crate zhenhuanlee/rust_guess_no 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 zhenhuanlee/rust_guess_no 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zhenhuanlee/rust_guess_no:/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] 60554bb506c68dd22cef5c0194e7952bda0cb2927a2b05ef698caab07ac6d059
[INFO] running `"docker" "start" "-a" "60554bb506c68dd22cef5c0194e7952bda0cb2927a2b05ef698caab07ac6d059"`
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "60554bb506c68dd22cef5c0194e7952bda0cb2927a2b05ef698caab07ac6d059"`
[INFO] running `"docker" "rm" "-f" "60554bb506c68dd22cef5c0194e7952bda0cb2927a2b05ef698caab07ac6d059"`
[INFO] [stdout] 60554bb506c68dd22cef5c0194e7952bda0cb2927a2b05ef698caab07ac6d059
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zhenhuanlee/rust_guess_no:/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] 27c6d8955b28f320e134358b43a3362b107fd9b584a15388ca6208c7260601cd
[INFO] running `"docker" "start" "-a" "27c6d8955b28f320e134358b43a3362b107fd9b584a15388ca6208c7260601cd"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "27c6d8955b28f320e134358b43a3362b107fd9b584a15388ca6208c7260601cd"`
[INFO] running `"docker" "rm" "-f" "27c6d8955b28f320e134358b43a3362b107fd9b584a15388ca6208c7260601cd"`
[INFO] [stdout] 27c6d8955b28f320e134358b43a3362b107fd9b584a15388ca6208c7260601cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zhenhuanlee/rust_guess_no:/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] f40c43eb38bd5055172bba882001650be77df51166f2b452155681511fa51ccf
[INFO] running `"docker" "start" "-a" "f40c43eb38bd5055172bba882001650be77df51166f2b452155681511fa51ccf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess-88931bb61e1f928b
[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" "f40c43eb38bd5055172bba882001650be77df51166f2b452155681511fa51ccf"`
[INFO] running `"docker" "rm" "-f" "f40c43eb38bd5055172bba882001650be77df51166f2b452155681511fa51ccf"`
[INFO] [stdout] f40c43eb38bd5055172bba882001650be77df51166f2b452155681511fa51ccf