[INFO] updating cached repository sdliv/RUST-Guessing-Game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sdliv/RUST-Guessing-Game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sdliv/RUST-Guessing-Game" "work/ex/beta-1.38-1/sources/1.37.0/gh/sdliv/RUST-Guessing-Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sdliv/RUST-Guessing-Game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sdliv/RUST-Guessing-Game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sdliv/RUST-Guessing-Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sdliv/RUST-Guessing-Game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 985bfc777f2620554f7d8c7f36e3a5c5c64807d3
[INFO] sha for GitHub repo sdliv/RUST-Guessing-Game: 985bfc777f2620554f7d8c7f36e3a5c5c64807d3
[INFO] validating manifest of sdliv/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 sdliv/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 sdliv/RUST-Guessing-Game
[INFO] finished frobbing sdliv/RUST-Guessing-Game
[INFO] frobbed toml for sdliv/RUST-Guessing-Game written to work/ex/beta-1.38-1/sources/1.37.0/gh/sdliv/RUST-Guessing-Game/Cargo.toml
[INFO] started frobbing sdliv/RUST-Guessing-Game
[INFO] finished frobbing sdliv/RUST-Guessing-Game
[INFO] frobbed toml for sdliv/RUST-Guessing-Game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sdliv/RUST-Guessing-Game/Cargo.toml
[INFO] crate sdliv/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 sdliv/RUST-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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sdliv/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 52d54759f07fea81c1a6adabd66b34e553f9aa81dbb86299204ed7417ce65236
[INFO] running `"docker" "start" "-a" "52d54759f07fea81c1a6adabd66b34e553f9aa81dbb86299204ed7417ce65236"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "52d54759f07fea81c1a6adabd66b34e553f9aa81dbb86299204ed7417ce65236"`
[INFO] running `"docker" "rm" "-f" "52d54759f07fea81c1a6adabd66b34e553f9aa81dbb86299204ed7417ce65236"`
[INFO] [stdout] 52d54759f07fea81c1a6adabd66b34e553f9aa81dbb86299204ed7417ce65236
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sdliv/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a9d66949c2c2498f2b6f29fa619545005fc9405978e3d91437a5f5e8c0c0e12f
[INFO] running `"docker" "start" "-a" "a9d66949c2c2498f2b6f29fa619545005fc9405978e3d91437a5f5e8c0c0e12f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "a9d66949c2c2498f2b6f29fa619545005fc9405978e3d91437a5f5e8c0c0e12f"`
[INFO] running `"docker" "rm" "-f" "a9d66949c2c2498f2b6f29fa619545005fc9405978e3d91437a5f5e8c0c0e12f"`
[INFO] [stdout] a9d66949c2c2498f2b6f29fa619545005fc9405978e3d91437a5f5e8c0c0e12f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sdliv/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6d914d06486b194e10c73fd5d0620dfc361eea6331de493497d51c40e3ec4d98
[INFO] running `"docker" "start" "-a" "6d914d06486b194e10c73fd5d0620dfc361eea6331de493497d51c40e3ec4d98"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-d0b4110be281e762
[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" "6d914d06486b194e10c73fd5d0620dfc361eea6331de493497d51c40e3ec4d98"`
[INFO] running `"docker" "rm" "-f" "6d914d06486b194e10c73fd5d0620dfc361eea6331de493497d51c40e3ec4d98"`
[INFO] [stdout] 6d914d06486b194e10c73fd5d0620dfc361eea6331de493497d51c40e3ec4d98