[INFO] updating cached repository nd4pa/Learning_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nd4pa/Learning_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nd4pa/Learning_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nd4pa/Learning_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nd4pa/Learning_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nd4pa/Learning_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2d49d39a7ff8e4a7ed550d82fc389def21cbd9a
[INFO] sha for GitHub repo nd4pa/Learning_rust: e2d49d39a7ff8e4a7ed550d82fc389def21cbd9a
[INFO] validating manifest of nd4pa/Learning_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 nd4pa/Learning_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 nd4pa/Learning_rust
[INFO] finished frobbing nd4pa/Learning_rust
[INFO] frobbed toml for nd4pa/Learning_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_rust/Cargo.toml
[INFO] started frobbing nd4pa/Learning_rust
[INFO] finished frobbing nd4pa/Learning_rust
[INFO] frobbed toml for nd4pa/Learning_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nd4pa/Learning_rust/Cargo.toml
[INFO] crate nd4pa/Learning_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 nd4pa/Learning_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/nd4pa/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 704be62afd53470252377edcd78256d5c8e852332127681b5dbe180354f0b9cb
[INFO] running `"docker" "start" "-a" "704be62afd53470252377edcd78256d5c8e852332127681b5dbe180354f0b9cb"`
[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 2.91s
[INFO] running `"docker" "inspect" "704be62afd53470252377edcd78256d5c8e852332127681b5dbe180354f0b9cb"`
[INFO] running `"docker" "rm" "-f" "704be62afd53470252377edcd78256d5c8e852332127681b5dbe180354f0b9cb"`
[INFO] [stdout] 704be62afd53470252377edcd78256d5c8e852332127681b5dbe180354f0b9cb
[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/nd4pa/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f6afcd6e3956812dad85dfd152e57931f2eddf2183062ae7dda6d285b17bb9e0
[INFO] running `"docker" "start" "-a" "f6afcd6e3956812dad85dfd152e57931f2eddf2183062ae7dda6d285b17bb9e0"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "f6afcd6e3956812dad85dfd152e57931f2eddf2183062ae7dda6d285b17bb9e0"`
[INFO] running `"docker" "rm" "-f" "f6afcd6e3956812dad85dfd152e57931f2eddf2183062ae7dda6d285b17bb9e0"`
[INFO] [stdout] f6afcd6e3956812dad85dfd152e57931f2eddf2183062ae7dda6d285b17bb9e0
[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/nd4pa/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cfff33faf8b0a10be5776854160c272b6b3ae827d8942eb668d5f7ac3a12e3d0
[INFO] running `"docker" "start" "-a" "cfff33faf8b0a10be5776854160c272b6b3ae827d8942eb668d5f7ac3a12e3d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-4992794140f2140c
[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" "cfff33faf8b0a10be5776854160c272b6b3ae827d8942eb668d5f7ac3a12e3d0"`
[INFO] running `"docker" "rm" "-f" "cfff33faf8b0a10be5776854160c272b6b3ae827d8942eb668d5f7ac3a12e3d0"`
[INFO] [stdout] cfff33faf8b0a10be5776854160c272b6b3ae827d8942eb668d5f7ac3a12e3d0