[INFO] updating cached repository beMang/guessing_game_in_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/beMang/guessing_game_in_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/beMang/guessing_game_in_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/beMang/guessing_game_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/beMang/guessing_game_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/beMang/guessing_game_in_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/beMang/guessing_game_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/beMang/guessing_game_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 310d0ace7494236a9d2f491cddadc7ca6317f9a0
[INFO] sha for GitHub repo beMang/guessing_game_in_rust: 310d0ace7494236a9d2f491cddadc7ca6317f9a0
[INFO] validating manifest of beMang/guessing_game_in_rust 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 beMang/guessing_game_in_rust 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 beMang/guessing_game_in_rust
[INFO] finished frobbing beMang/guessing_game_in_rust
[INFO] frobbed toml for beMang/guessing_game_in_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/beMang/guessing_game_in_rust/Cargo.toml
[INFO] started frobbing beMang/guessing_game_in_rust
[INFO] finished frobbing beMang/guessing_game_in_rust
[INFO] frobbed toml for beMang/guessing_game_in_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/beMang/guessing_game_in_rust/Cargo.toml
[INFO] crate beMang/guessing_game_in_rust 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing beMang/guessing_game_in_rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/beMang/guessing_game_in_rust:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0937f7cd464129dff80a455e03dd3f94c5a254071cba92f50b282e55b5b3bea6
[INFO] running `"docker" "start" "-a" "0937f7cd464129dff80a455e03dd3f94c5a254071cba92f50b282e55b5b3bea6"`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "0937f7cd464129dff80a455e03dd3f94c5a254071cba92f50b282e55b5b3bea6"`
[INFO] running `"docker" "rm" "-f" "0937f7cd464129dff80a455e03dd3f94c5a254071cba92f50b282e55b5b3bea6"`
[INFO] [stdout] 0937f7cd464129dff80a455e03dd3f94c5a254071cba92f50b282e55b5b3bea6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/beMang/guessing_game_in_rust:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5db52e5e846088c995f5558e2c04472588d8b623f3ecd7aaf138f21fc479686c
[INFO] running `"docker" "start" "-a" "5db52e5e846088c995f5558e2c04472588d8b623f3ecd7aaf138f21fc479686c"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "5db52e5e846088c995f5558e2c04472588d8b623f3ecd7aaf138f21fc479686c"`
[INFO] running `"docker" "rm" "-f" "5db52e5e846088c995f5558e2c04472588d8b623f3ecd7aaf138f21fc479686c"`
[INFO] [stdout] 5db52e5e846088c995f5558e2c04472588d8b623f3ecd7aaf138f21fc479686c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/beMang/guessing_game_in_rust:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 637c93925a8db0cbea5700685f064aa61bec7e6f4ce5c1f876ec748c977dd54f
[INFO] running `"docker" "start" "-a" "637c93925a8db0cbea5700685f064aa61bec7e6f4ce5c1f876ec748c977dd54f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-4b32db60ac890869
[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" "637c93925a8db0cbea5700685f064aa61bec7e6f4ce5c1f876ec748c977dd54f"`
[INFO] running `"docker" "rm" "-f" "637c93925a8db0cbea5700685f064aa61bec7e6f4ce5c1f876ec748c977dd54f"`
[INFO] [stdout] 637c93925a8db0cbea5700685f064aa61bec7e6f4ce5c1f876ec748c977dd54f