[INFO] updating cached repository jcaudle/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jcaudle/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jcaudle/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/jcaudle/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jcaudle/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jcaudle/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcaudle/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcaudle/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dff9682f7456bb6f584e20bf88ba59d8311fe34e
[INFO] sha for GitHub repo jcaudle/guessing_game: dff9682f7456bb6f584e20bf88ba59d8311fe34e
[INFO] validating manifest of jcaudle/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 jcaudle/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 jcaudle/guessing_game
[INFO] finished frobbing jcaudle/guessing_game
[INFO] frobbed toml for jcaudle/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/jcaudle/guessing_game/Cargo.toml
[INFO] started frobbing jcaudle/guessing_game
[INFO] finished frobbing jcaudle/guessing_game
[INFO] frobbed toml for jcaudle/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcaudle/guessing_game/Cargo.toml
[INFO] crate jcaudle/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 jcaudle/guessing_game against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jcaudle/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ac52964ca2728f1aa91d7078faae6e6db324384a5127313c16160e26e6c4de65
[INFO] running `"docker" "start" "-a" "ac52964ca2728f1aa91d7078faae6e6db324384a5127313c16160e26e6c4de65"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "ac52964ca2728f1aa91d7078faae6e6db324384a5127313c16160e26e6c4de65"`
[INFO] running `"docker" "rm" "-f" "ac52964ca2728f1aa91d7078faae6e6db324384a5127313c16160e26e6c4de65"`
[INFO] [stdout] ac52964ca2728f1aa91d7078faae6e6db324384a5127313c16160e26e6c4de65
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jcaudle/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ef4629f4cfdfa3d145d69f39fb2678263fc71a9e4e57eb2888c43c1e39abba2
[INFO] running `"docker" "start" "-a" "2ef4629f4cfdfa3d145d69f39fb2678263fc71a9e4e57eb2888c43c1e39abba2"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "2ef4629f4cfdfa3d145d69f39fb2678263fc71a9e4e57eb2888c43c1e39abba2"`
[INFO] running `"docker" "rm" "-f" "2ef4629f4cfdfa3d145d69f39fb2678263fc71a9e4e57eb2888c43c1e39abba2"`
[INFO] [stdout] 2ef4629f4cfdfa3d145d69f39fb2678263fc71a9e4e57eb2888c43c1e39abba2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jcaudle/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8378c1957a8885824e42661de52259b98c9ab86fc5358a421ece754e4b1cacdd
[INFO] running `"docker" "start" "-a" "8378c1957a8885824e42661de52259b98c9ab86fc5358a421ece754e4b1cacdd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-9425f50ba0020225
[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" "8378c1957a8885824e42661de52259b98c9ab86fc5358a421ece754e4b1cacdd"`
[INFO] running `"docker" "rm" "-f" "8378c1957a8885824e42661de52259b98c9ab86fc5358a421ece754e4b1cacdd"`
[INFO] [stdout] 8378c1957a8885824e42661de52259b98c9ab86fc5358a421ece754e4b1cacdd