[INFO] updating cached repository murwa/rust-guess-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/murwa/rust-guess-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/murwa/rust-guess-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/murwa/rust-guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/murwa/rust-guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/murwa/rust-guess-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/murwa/rust-guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/murwa/rust-guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de8df0615945f8c59b50a3d3b2a780460af4ece4
[INFO] sha for GitHub repo murwa/rust-guess-game: de8df0615945f8c59b50a3d3b2a780460af4ece4
[INFO] validating manifest of murwa/rust-guess-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 murwa/rust-guess-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 murwa/rust-guess-game
[INFO] finished frobbing murwa/rust-guess-game
[INFO] frobbed toml for murwa/rust-guess-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/murwa/rust-guess-game/Cargo.toml
[INFO] started frobbing murwa/rust-guess-game
[INFO] finished frobbing murwa/rust-guess-game
[INFO] frobbed toml for murwa/rust-guess-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/murwa/rust-guess-game/Cargo.toml
[INFO] crate murwa/rust-guess-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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/murwa/rust-guess-game/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[INFO] the lockfile is outdated, regenerating it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 murwa/rust-guess-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-5/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/murwa/rust-guess-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] 4af30ccd21569ae2ca5f981c6943b47c5a12e2f6fc25ea6668412fbe3b758296
[INFO] running `"docker" "start" "-a" "4af30ccd21569ae2ca5f981c6943b47c5a12e2f6fc25ea6668412fbe3b758296"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "4af30ccd21569ae2ca5f981c6943b47c5a12e2f6fc25ea6668412fbe3b758296"`
[INFO] running `"docker" "rm" "-f" "4af30ccd21569ae2ca5f981c6943b47c5a12e2f6fc25ea6668412fbe3b758296"`
[INFO] [stdout] 4af30ccd21569ae2ca5f981c6943b47c5a12e2f6fc25ea6668412fbe3b758296
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/murwa/rust-guess-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] eb75e78d07cadb69db1115895833d57e2d3cbe6efb43641f0de3651e4796113a
[INFO] running `"docker" "start" "-a" "eb75e78d07cadb69db1115895833d57e2d3cbe6efb43641f0de3651e4796113a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "eb75e78d07cadb69db1115895833d57e2d3cbe6efb43641f0de3651e4796113a"`
[INFO] running `"docker" "rm" "-f" "eb75e78d07cadb69db1115895833d57e2d3cbe6efb43641f0de3651e4796113a"`
[INFO] [stdout] eb75e78d07cadb69db1115895833d57e2d3cbe6efb43641f0de3651e4796113a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/murwa/rust-guess-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] 69608308f8ec9043f507cd9ad8e89c60b2efe1744ff625ed9a84cd7e7e3b484a
[INFO] running `"docker" "start" "-a" "69608308f8ec9043f507cd9ad8e89c60b2efe1744ff625ed9a84cd7e7e3b484a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e6d3c22e39ae6a54
[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" "69608308f8ec9043f507cd9ad8e89c60b2efe1744ff625ed9a84cd7e7e3b484a"`
[INFO] running `"docker" "rm" "-f" "69608308f8ec9043f507cd9ad8e89c60b2efe1744ff625ed9a84cd7e7e3b484a"`
[INFO] [stdout] 69608308f8ec9043f507cd9ad8e89c60b2efe1744ff625ed9a84cd7e7e3b484a