[INFO] updating cached repository atefBB/learning-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/atefBB/learning-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/atefBB/learning-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/atefBB/learning-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/atefBB/learning-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/atefBB/learning-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atefBB/learning-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atefBB/learning-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba13ed81944363cd0440f6fe891ce6c3069e47b0
[INFO] sha for GitHub repo atefBB/learning-rust: ba13ed81944363cd0440f6fe891ce6c3069e47b0
[INFO] validating manifest of atefBB/learning-rust 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 atefBB/learning-rust 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 atefBB/learning-rust
[INFO] finished frobbing atefBB/learning-rust
[INFO] frobbed toml for atefBB/learning-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/atefBB/learning-rust/Cargo.toml
[INFO] started frobbing atefBB/learning-rust
[INFO] finished frobbing atefBB/learning-rust
[INFO] frobbed toml for atefBB/learning-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atefBB/learning-rust/Cargo.toml
[INFO] crate atefBB/learning-rust 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 atefBB/learning-rust 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-6/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/atefBB/learning-rust:/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] df98457ee0ba9dd62e5f8356a28e89f7d734c36de5cf3387439bb2ff57806d2a
[INFO] running `"docker" "start" "-a" "df98457ee0ba9dd62e5f8356a28e89f7d734c36de5cf3387439bb2ff57806d2a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "df98457ee0ba9dd62e5f8356a28e89f7d734c36de5cf3387439bb2ff57806d2a"`
[INFO] running `"docker" "rm" "-f" "df98457ee0ba9dd62e5f8356a28e89f7d734c36de5cf3387439bb2ff57806d2a"`
[INFO] [stdout] df98457ee0ba9dd62e5f8356a28e89f7d734c36de5cf3387439bb2ff57806d2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/atefBB/learning-rust:/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] dbfd2c139966e8155905e50197b538275919a6778cd9369c05b7b1c1f589fcac
[INFO] running `"docker" "start" "-a" "dbfd2c139966e8155905e50197b538275919a6778cd9369c05b7b1c1f589fcac"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "dbfd2c139966e8155905e50197b538275919a6778cd9369c05b7b1c1f589fcac"`
[INFO] running `"docker" "rm" "-f" "dbfd2c139966e8155905e50197b538275919a6778cd9369c05b7b1c1f589fcac"`
[INFO] [stdout] dbfd2c139966e8155905e50197b538275919a6778cd9369c05b7b1c1f589fcac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/atefBB/learning-rust:/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] ad983717727461575d8a58498d03a13139ffc0b6ae1a5b07a3e8c2804d1593ec
[INFO] running `"docker" "start" "-a" "ad983717727461575d8a58498d03a13139ffc0b6ae1a5b07a3e8c2804d1593ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-be42cb5a54c8540a
[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" "ad983717727461575d8a58498d03a13139ffc0b6ae1a5b07a3e8c2804d1593ec"`
[INFO] running `"docker" "rm" "-f" "ad983717727461575d8a58498d03a13139ffc0b6ae1a5b07a3e8c2804d1593ec"`
[INFO] [stdout] ad983717727461575d8a58498d03a13139ffc0b6ae1a5b07a3e8c2804d1593ec