[INFO] cloning repository bhadaur1/guessing_game
[INFO] running `"git" "clone" "--bare" "git://github.com/bhadaur1/guessing_game.git" "work/cache/sources/gh/bhadaur1/guessing_game"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bhadaur1/guessing_game'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bhadaur1/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/bhadaur1/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bhadaur1/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bhadaur1/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bhadaur1/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bhadaur1/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb803191fc6a89d73360e063db7bd295d8e39196
[INFO] sha for GitHub repo bhadaur1/guessing_game: cb803191fc6a89d73360e063db7bd295d8e39196
[INFO] validating manifest of bhadaur1/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 bhadaur1/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 bhadaur1/guessing_game
[INFO] finished frobbing bhadaur1/guessing_game
[INFO] frobbed toml for bhadaur1/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/bhadaur1/guessing_game/Cargo.toml
[INFO] started frobbing bhadaur1/guessing_game
[INFO] finished frobbing bhadaur1/guessing_game
[INFO] frobbed toml for bhadaur1/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bhadaur1/guessing_game/Cargo.toml
[INFO] crate bhadaur1/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 bhadaur1/guessing_game 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bhadaur1/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 87c88a7a3bf61cb8c95efe328dde2d9205b03c7acb203783bb0ee4e280137165
[INFO] running `"docker" "start" "-a" "87c88a7a3bf61cb8c95efe328dde2d9205b03c7acb203783bb0ee4e280137165"`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `"docker" "inspect" "87c88a7a3bf61cb8c95efe328dde2d9205b03c7acb203783bb0ee4e280137165"`
[INFO] running `"docker" "rm" "-f" "87c88a7a3bf61cb8c95efe328dde2d9205b03c7acb203783bb0ee4e280137165"`
[INFO] [stdout] 87c88a7a3bf61cb8c95efe328dde2d9205b03c7acb203783bb0ee4e280137165
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bhadaur1/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e3f5cc227cb0d4daa29f5c3340015297020c8cd14821dec4cfa4df714cb038dc
[INFO] running `"docker" "start" "-a" "e3f5cc227cb0d4daa29f5c3340015297020c8cd14821dec4cfa4df714cb038dc"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "e3f5cc227cb0d4daa29f5c3340015297020c8cd14821dec4cfa4df714cb038dc"`
[INFO] running `"docker" "rm" "-f" "e3f5cc227cb0d4daa29f5c3340015297020c8cd14821dec4cfa4df714cb038dc"`
[INFO] [stdout] e3f5cc227cb0d4daa29f5c3340015297020c8cd14821dec4cfa4df714cb038dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bhadaur1/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f2a0f3f018f3a4dc69f46a7fb06ded33bf20fea2c9f8f3fdbbdc4502bff8cd2d
[INFO] running `"docker" "start" "-a" "f2a0f3f018f3a4dc69f46a7fb06ded33bf20fea2c9f8f3fdbbdc4502bff8cd2d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-241bcdc091311561
[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" "f2a0f3f018f3a4dc69f46a7fb06ded33bf20fea2c9f8f3fdbbdc4502bff8cd2d"`
[INFO] running `"docker" "rm" "-f" "f2a0f3f018f3a4dc69f46a7fb06ded33bf20fea2c9f8f3fdbbdc4502bff8cd2d"`
[INFO] [stdout] f2a0f3f018f3a4dc69f46a7fb06ded33bf20fea2c9f8f3fdbbdc4502bff8cd2d