[INFO] updating cached repository leira1192/rust_guessgame
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/leira1192/rust_guessgame
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/leira1192/rust_guessgame" "work/ex/beta-1.38-1/sources/1.37.0/gh/leira1192/rust_guessgame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/leira1192/rust_guessgame'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leira1192/rust_guessgame" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leira1192/rust_guessgame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leira1192/rust_guessgame'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c396e1b554a94db2f8e7821e8e8cfe37fe86936
[INFO] sha for GitHub repo leira1192/rust_guessgame: 1c396e1b554a94db2f8e7821e8e8cfe37fe86936
[INFO] validating manifest of leira1192/rust_guessgame 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 leira1192/rust_guessgame 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 leira1192/rust_guessgame
[INFO] finished frobbing leira1192/rust_guessgame
[INFO] frobbed toml for leira1192/rust_guessgame written to work/ex/beta-1.38-1/sources/1.37.0/gh/leira1192/rust_guessgame/Cargo.toml
[INFO] started frobbing leira1192/rust_guessgame
[INFO] finished frobbing leira1192/rust_guessgame
[INFO] frobbed toml for leira1192/rust_guessgame written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leira1192/rust_guessgame/Cargo.toml
[INFO] crate leira1192/rust_guessgame 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 leira1192/rust_guessgame against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leira1192/rust_guessgame:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 993cecfa97ad80762a323d65cb248e0bce2af16ea3037eaec761707e656cc979
[INFO] running `"docker" "start" "-a" "993cecfa97ad80762a323d65cb248e0bce2af16ea3037eaec761707e656cc979"`
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `"docker" "inspect" "993cecfa97ad80762a323d65cb248e0bce2af16ea3037eaec761707e656cc979"`
[INFO] running `"docker" "rm" "-f" "993cecfa97ad80762a323d65cb248e0bce2af16ea3037eaec761707e656cc979"`
[INFO] [stdout] 993cecfa97ad80762a323d65cb248e0bce2af16ea3037eaec761707e656cc979
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leira1192/rust_guessgame:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 148897e02e7c9f5e21aa37ce681e1e421333f9c45d39ae27624bc1eff357f103
[INFO] running `"docker" "start" "-a" "148897e02e7c9f5e21aa37ce681e1e421333f9c45d39ae27624bc1eff357f103"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "148897e02e7c9f5e21aa37ce681e1e421333f9c45d39ae27624bc1eff357f103"`
[INFO] running `"docker" "rm" "-f" "148897e02e7c9f5e21aa37ce681e1e421333f9c45d39ae27624bc1eff357f103"`
[INFO] [stdout] 148897e02e7c9f5e21aa37ce681e1e421333f9c45d39ae27624bc1eff357f103
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leira1192/rust_guessgame:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f175b2ec7196f39ebb2ec8a190d460d088bceadbea58c4d2e337201c96409168
[INFO] running `"docker" "start" "-a" "f175b2ec7196f39ebb2ec8a190d460d088bceadbea58c4d2e337201c96409168"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-21f249598894bc06
[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" "f175b2ec7196f39ebb2ec8a190d460d088bceadbea58c4d2e337201c96409168"`
[INFO] running `"docker" "rm" "-f" "f175b2ec7196f39ebb2ec8a190d460d088bceadbea58c4d2e337201c96409168"`
[INFO] [stdout] f175b2ec7196f39ebb2ec8a190d460d088bceadbea58c4d2e337201c96409168