[INFO] updating cached repository EWarringer/guessing-game-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/EWarringer/guessing-game-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/EWarringer/guessing-game-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/EWarringer/guessing-game-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/EWarringer/guessing-game-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/EWarringer/guessing-game-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EWarringer/guessing-game-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EWarringer/guessing-game-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a661299789a17573e6532b6cebb01cfd22f0007f
[INFO] sha for GitHub repo EWarringer/guessing-game-rust: a661299789a17573e6532b6cebb01cfd22f0007f
[INFO] validating manifest of EWarringer/guessing-game-rust 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 EWarringer/guessing-game-rust 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 EWarringer/guessing-game-rust
[INFO] finished frobbing EWarringer/guessing-game-rust
[INFO] frobbed toml for EWarringer/guessing-game-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/EWarringer/guessing-game-rust/Cargo.toml
[INFO] started frobbing EWarringer/guessing-game-rust
[INFO] finished frobbing EWarringer/guessing-game-rust
[INFO] frobbed toml for EWarringer/guessing-game-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EWarringer/guessing-game-rust/Cargo.toml
[INFO] crate EWarringer/guessing-game-rust 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 EWarringer/guessing-game-rust 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-0/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/EWarringer/guessing-game-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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5a781635959bc60f623afa4f78c87048ce9507367199ba20cf7be00a73dbebac
[INFO] running `"docker" "start" "-a" "5a781635959bc60f623afa4f78c87048ce9507367199ba20cf7be00a73dbebac"`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `"docker" "inspect" "5a781635959bc60f623afa4f78c87048ce9507367199ba20cf7be00a73dbebac"`
[INFO] running `"docker" "rm" "-f" "5a781635959bc60f623afa4f78c87048ce9507367199ba20cf7be00a73dbebac"`
[INFO] [stdout] 5a781635959bc60f623afa4f78c87048ce9507367199ba20cf7be00a73dbebac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/EWarringer/guessing-game-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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6974299ed1c85c9038d79f2b637e44b8eb44720cc99a2b4875c6ddda05e9870e
[INFO] running `"docker" "start" "-a" "6974299ed1c85c9038d79f2b637e44b8eb44720cc99a2b4875c6ddda05e9870e"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "6974299ed1c85c9038d79f2b637e44b8eb44720cc99a2b4875c6ddda05e9870e"`
[INFO] running `"docker" "rm" "-f" "6974299ed1c85c9038d79f2b637e44b8eb44720cc99a2b4875c6ddda05e9870e"`
[INFO] [stdout] 6974299ed1c85c9038d79f2b637e44b8eb44720cc99a2b4875c6ddda05e9870e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/EWarringer/guessing-game-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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9ca8fd59fea892d689651ba3d7e63efcfc044348b8c07061d01cf3304d8348d7
[INFO] running `"docker" "start" "-a" "9ca8fd59fea892d689651ba3d7e63efcfc044348b8c07061d01cf3304d8348d7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-59d682bc5cfbf948
[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" "9ca8fd59fea892d689651ba3d7e63efcfc044348b8c07061d01cf3304d8348d7"`
[INFO] running `"docker" "rm" "-f" "9ca8fd59fea892d689651ba3d7e63efcfc044348b8c07061d01cf3304d8348d7"`
[INFO] [stdout] 9ca8fd59fea892d689651ba3d7e63efcfc044348b8c07061d01cf3304d8348d7