[INFO] updating cached repository chinanf-boy/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chinanf-boy/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chinanf-boy/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/chinanf-boy/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/chinanf-boy/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chinanf-boy/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chinanf-boy/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chinanf-boy/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1322f8e3a4752229de606d79406fe7ff408f4794
[INFO] sha for GitHub repo chinanf-boy/guessing_game: 1322f8e3a4752229de606d79406fe7ff408f4794
[INFO] validating manifest of chinanf-boy/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 chinanf-boy/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 chinanf-boy/guessing_game
[INFO] finished frobbing chinanf-boy/guessing_game
[INFO] frobbed toml for chinanf-boy/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/chinanf-boy/guessing_game/Cargo.toml
[INFO] started frobbing chinanf-boy/guessing_game
[INFO] finished frobbing chinanf-boy/guessing_game
[INFO] frobbed toml for chinanf-boy/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chinanf-boy/guessing_game/Cargo.toml
[INFO] crate chinanf-boy/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 chinanf-boy/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/chinanf-boy/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] 817a95e470176a4e4ac4f99ff0a19e5402aaabb26b10d6e1159d4b8bf52a4232
[INFO] running `"docker" "start" "-a" "817a95e470176a4e4ac4f99ff0a19e5402aaabb26b10d6e1159d4b8bf52a4232"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "817a95e470176a4e4ac4f99ff0a19e5402aaabb26b10d6e1159d4b8bf52a4232"`
[INFO] running `"docker" "rm" "-f" "817a95e470176a4e4ac4f99ff0a19e5402aaabb26b10d6e1159d4b8bf52a4232"`
[INFO] [stdout] 817a95e470176a4e4ac4f99ff0a19e5402aaabb26b10d6e1159d4b8bf52a4232
[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/chinanf-boy/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] 1a3a74a7b1f08644dc9030b4842d55b2da5b48fa38dadbbac5c199bdcb757fa8
[INFO] running `"docker" "start" "-a" "1a3a74a7b1f08644dc9030b4842d55b2da5b48fa38dadbbac5c199bdcb757fa8"`
[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" "1a3a74a7b1f08644dc9030b4842d55b2da5b48fa38dadbbac5c199bdcb757fa8"`
[INFO] running `"docker" "rm" "-f" "1a3a74a7b1f08644dc9030b4842d55b2da5b48fa38dadbbac5c199bdcb757fa8"`
[INFO] [stdout] 1a3a74a7b1f08644dc9030b4842d55b2da5b48fa38dadbbac5c199bdcb757fa8
[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/chinanf-boy/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] c421b3a8f28878bdf73b81b8ad937e4fd928e6d5dc802224f2ccea6777a6193f
[INFO] running `"docker" "start" "-a" "c421b3a8f28878bdf73b81b8ad937e4fd928e6d5dc802224f2ccea6777a6193f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-343413bf7b7d5e1e
[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" "c421b3a8f28878bdf73b81b8ad937e4fd928e6d5dc802224f2ccea6777a6193f"`
[INFO] running `"docker" "rm" "-f" "c421b3a8f28878bdf73b81b8ad937e4fd928e6d5dc802224f2ccea6777a6193f"`
[INFO] [stdout] c421b3a8f28878bdf73b81b8ad937e4fd928e6d5dc802224f2ccea6777a6193f