[INFO] updating cached repository jgy3183/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jgy3183/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jgy3183/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/jgy3183/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jgy3183/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jgy3183/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jgy3183/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jgy3183/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f361c975cda94671f3a3e83dcab1a3f0f03abd37
[INFO] sha for GitHub repo jgy3183/rust_guessing_game: f361c975cda94671f3a3e83dcab1a3f0f03abd37
[INFO] validating manifest of jgy3183/rust_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 jgy3183/rust_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 jgy3183/rust_guessing_game
[INFO] finished frobbing jgy3183/rust_guessing_game
[INFO] frobbed toml for jgy3183/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/jgy3183/rust_guessing_game/Cargo.toml
[INFO] started frobbing jgy3183/rust_guessing_game
[INFO] finished frobbing jgy3183/rust_guessing_game
[INFO] frobbed toml for jgy3183/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jgy3183/rust_guessing_game/Cargo.toml
[INFO] crate jgy3183/rust_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 jgy3183/rust_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/jgy3183/rust_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] 094162fbf3ee8d8a58debd36973ae63c5ac310b99bcca9e6bba634830fd01927
[INFO] running `"docker" "start" "-a" "094162fbf3ee8d8a58debd36973ae63c5ac310b99bcca9e6bba634830fd01927"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "094162fbf3ee8d8a58debd36973ae63c5ac310b99bcca9e6bba634830fd01927"`
[INFO] running `"docker" "rm" "-f" "094162fbf3ee8d8a58debd36973ae63c5ac310b99bcca9e6bba634830fd01927"`
[INFO] [stdout] 094162fbf3ee8d8a58debd36973ae63c5ac310b99bcca9e6bba634830fd01927
[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/jgy3183/rust_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] 0d49d9ceacdf93d79f5c1efc99428b1afc39f18867fefd34eba85b75611d5bf2
[INFO] running `"docker" "start" "-a" "0d49d9ceacdf93d79f5c1efc99428b1afc39f18867fefd34eba85b75611d5bf2"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "0d49d9ceacdf93d79f5c1efc99428b1afc39f18867fefd34eba85b75611d5bf2"`
[INFO] running `"docker" "rm" "-f" "0d49d9ceacdf93d79f5c1efc99428b1afc39f18867fefd34eba85b75611d5bf2"`
[INFO] [stdout] 0d49d9ceacdf93d79f5c1efc99428b1afc39f18867fefd34eba85b75611d5bf2
[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/jgy3183/rust_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] 0f368e582ea79ebb8c721676fb027856dedd8147c56793fec18d8a235f7c9a4d
[INFO] running `"docker" "start" "-a" "0f368e582ea79ebb8c721676fb027856dedd8147c56793fec18d8a235f7c9a4d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e611fb5eb281e6d9
[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" "0f368e582ea79ebb8c721676fb027856dedd8147c56793fec18d8a235f7c9a4d"`
[INFO] running `"docker" "rm" "-f" "0f368e582ea79ebb8c721676fb027856dedd8147c56793fec18d8a235f7c9a4d"`
[INFO] [stdout] 0f368e582ea79ebb8c721676fb027856dedd8147c56793fec18d8a235f7c9a4d