[INFO] updating cached repository AliSchlereth/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AliSchlereth/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AliSchlereth/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/AliSchlereth/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AliSchlereth/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AliSchlereth/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AliSchlereth/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AliSchlereth/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5bf3ade5921da058e76d4a0b15afa9b3384d40cd
[INFO] sha for GitHub repo AliSchlereth/guessing_game: 5bf3ade5921da058e76d4a0b15afa9b3384d40cd
[INFO] validating manifest of AliSchlereth/guessing_game 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 AliSchlereth/guessing_game 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 AliSchlereth/guessing_game
[INFO] finished frobbing AliSchlereth/guessing_game
[INFO] frobbed toml for AliSchlereth/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/AliSchlereth/guessing_game/Cargo.toml
[INFO] started frobbing AliSchlereth/guessing_game
[INFO] finished frobbing AliSchlereth/guessing_game
[INFO] frobbed toml for AliSchlereth/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AliSchlereth/guessing_game/Cargo.toml
[INFO] crate AliSchlereth/guessing_game 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 AliSchlereth/guessing_game 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-1/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/AliSchlereth/guessing_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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1473b097361a8192ad7b172e96aefe4ce1d1536a542d96c8bc35bef63ba58027
[INFO] running `"docker" "start" "-a" "1473b097361a8192ad7b172e96aefe4ce1d1536a542d96c8bc35bef63ba58027"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "1473b097361a8192ad7b172e96aefe4ce1d1536a542d96c8bc35bef63ba58027"`
[INFO] running `"docker" "rm" "-f" "1473b097361a8192ad7b172e96aefe4ce1d1536a542d96c8bc35bef63ba58027"`
[INFO] [stdout] 1473b097361a8192ad7b172e96aefe4ce1d1536a542d96c8bc35bef63ba58027
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/AliSchlereth/guessing_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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9572cf7eaf1a596592f6ef1e663910f6f2bc6783baf639e47baadbcf4bd5edf4
[INFO] running `"docker" "start" "-a" "9572cf7eaf1a596592f6ef1e663910f6f2bc6783baf639e47baadbcf4bd5edf4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "9572cf7eaf1a596592f6ef1e663910f6f2bc6783baf639e47baadbcf4bd5edf4"`
[INFO] running `"docker" "rm" "-f" "9572cf7eaf1a596592f6ef1e663910f6f2bc6783baf639e47baadbcf4bd5edf4"`
[INFO] [stdout] 9572cf7eaf1a596592f6ef1e663910f6f2bc6783baf639e47baadbcf4bd5edf4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/AliSchlereth/guessing_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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 294f31920a0574d6e133792fc79611a48e6105958ab6afd28bf537f087c849da
[INFO] running `"docker" "start" "-a" "294f31920a0574d6e133792fc79611a48e6105958ab6afd28bf537f087c849da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-91ad705fb3f1ffbc
[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" "294f31920a0574d6e133792fc79611a48e6105958ab6afd28bf537f087c849da"`
[INFO] running `"docker" "rm" "-f" "294f31920a0574d6e133792fc79611a48e6105958ab6afd28bf537f087c849da"`
[INFO] [stdout] 294f31920a0574d6e133792fc79611a48e6105958ab6afd28bf537f087c849da