[INFO] updating cached repository nisnardi/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nisnardi/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nisnardi/guessing-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/nisnardi/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nisnardi/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nisnardi/guessing-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nisnardi/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nisnardi/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 341d49990fda0023e329c92be0409b8eb6f53a7e
[INFO] sha for GitHub repo nisnardi/guessing-game: 341d49990fda0023e329c92be0409b8eb6f53a7e
[INFO] validating manifest of nisnardi/guessing-game 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 nisnardi/guessing-game 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 nisnardi/guessing-game
[INFO] finished frobbing nisnardi/guessing-game
[INFO] frobbed toml for nisnardi/guessing-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/nisnardi/guessing-game/Cargo.toml
[INFO] started frobbing nisnardi/guessing-game
[INFO] finished frobbing nisnardi/guessing-game
[INFO] frobbed toml for nisnardi/guessing-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nisnardi/guessing-game/Cargo.toml
[INFO] crate nisnardi/guessing-game 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 nisnardi/guessing-game 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-6/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/nisnardi/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4f1b50a23dca614cac3ecf42b548892f3a0c04f9434a10fdb3d9d8a833991a5a
[INFO] running `"docker" "start" "-a" "4f1b50a23dca614cac3ecf42b548892f3a0c04f9434a10fdb3d9d8a833991a5a"`
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `"docker" "inspect" "4f1b50a23dca614cac3ecf42b548892f3a0c04f9434a10fdb3d9d8a833991a5a"`
[INFO] running `"docker" "rm" "-f" "4f1b50a23dca614cac3ecf42b548892f3a0c04f9434a10fdb3d9d8a833991a5a"`
[INFO] [stdout] 4f1b50a23dca614cac3ecf42b548892f3a0c04f9434a10fdb3d9d8a833991a5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/nisnardi/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d8d33a2eeca520d077e6cfb2ce324ac123c76f190cd2c77b8d1af5cbdc2b0095
[INFO] running `"docker" "start" "-a" "d8d33a2eeca520d077e6cfb2ce324ac123c76f190cd2c77b8d1af5cbdc2b0095"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "d8d33a2eeca520d077e6cfb2ce324ac123c76f190cd2c77b8d1af5cbdc2b0095"`
[INFO] running `"docker" "rm" "-f" "d8d33a2eeca520d077e6cfb2ce324ac123c76f190cd2c77b8d1af5cbdc2b0095"`
[INFO] [stdout] d8d33a2eeca520d077e6cfb2ce324ac123c76f190cd2c77b8d1af5cbdc2b0095
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/nisnardi/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c5a7485851a79e8485732294795f9c85106092a615e6395fea37d58c3773e1e7
[INFO] running `"docker" "start" "-a" "c5a7485851a79e8485732294795f9c85106092a615e6395fea37d58c3773e1e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-05df5948605b5672
[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" "c5a7485851a79e8485732294795f9c85106092a615e6395fea37d58c3773e1e7"`
[INFO] running `"docker" "rm" "-f" "c5a7485851a79e8485732294795f9c85106092a615e6395fea37d58c3773e1e7"`
[INFO] [stdout] c5a7485851a79e8485732294795f9c85106092a615e6395fea37d58c3773e1e7