[INFO] cloning repository ChristianBell1995/guessing_game
[INFO] running `"git" "clone" "--bare" "git://github.com/ChristianBell1995/guessing_game.git" "work/cache/sources/gh/ChristianBell1995/guessing_game"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ChristianBell1995/guessing_game'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianBell1995/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/ChristianBell1995/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ChristianBell1995/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianBell1995/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianBell1995/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianBell1995/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bac90340b8e978545b5b4e7641f4228d79de5f61
[INFO] sha for GitHub repo ChristianBell1995/guessing_game: bac90340b8e978545b5b4e7641f4228d79de5f61
[INFO] validating manifest of ChristianBell1995/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 ChristianBell1995/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 ChristianBell1995/guessing_game
[INFO] finished frobbing ChristianBell1995/guessing_game
[INFO] frobbed toml for ChristianBell1995/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/ChristianBell1995/guessing_game/Cargo.toml
[INFO] started frobbing ChristianBell1995/guessing_game
[INFO] finished frobbing ChristianBell1995/guessing_game
[INFO] frobbed toml for ChristianBell1995/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianBell1995/guessing_game/Cargo.toml
[INFO] crate ChristianBell1995/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 ChristianBell1995/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/ChristianBell1995/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] ec284bc90db25dab071e756a8369d0733e7d78568465afdb7f2137b02fd1fac8
[INFO] running `"docker" "start" "-a" "ec284bc90db25dab071e756a8369d0733e7d78568465afdb7f2137b02fd1fac8"`
[INFO] [stderr]    Compiling rand v0.4.6
[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 2.37s
[INFO] running `"docker" "inspect" "ec284bc90db25dab071e756a8369d0733e7d78568465afdb7f2137b02fd1fac8"`
[INFO] running `"docker" "rm" "-f" "ec284bc90db25dab071e756a8369d0733e7d78568465afdb7f2137b02fd1fac8"`
[INFO] [stdout] ec284bc90db25dab071e756a8369d0733e7d78568465afdb7f2137b02fd1fac8
[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/ChristianBell1995/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] f63d0aa8a63e8a39d7d9e4a52aa533d8f35d8b6a177eb78ab39f6e2c09b88e42
[INFO] running `"docker" "start" "-a" "f63d0aa8a63e8a39d7d9e4a52aa533d8f35d8b6a177eb78ab39f6e2c09b88e42"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "f63d0aa8a63e8a39d7d9e4a52aa533d8f35d8b6a177eb78ab39f6e2c09b88e42"`
[INFO] running `"docker" "rm" "-f" "f63d0aa8a63e8a39d7d9e4a52aa533d8f35d8b6a177eb78ab39f6e2c09b88e42"`
[INFO] [stdout] f63d0aa8a63e8a39d7d9e4a52aa533d8f35d8b6a177eb78ab39f6e2c09b88e42
[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/ChristianBell1995/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] 7246ddc8fc4dc2e9d400a29bdb9b3661407fa1fa9c62d5e93326f8abe1f9e85c
[INFO] running `"docker" "start" "-a" "7246ddc8fc4dc2e9d400a29bdb9b3661407fa1fa9c62d5e93326f8abe1f9e85c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-40fed0b6e8e3661f
[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" "7246ddc8fc4dc2e9d400a29bdb9b3661407fa1fa9c62d5e93326f8abe1f9e85c"`
[INFO] running `"docker" "rm" "-f" "7246ddc8fc4dc2e9d400a29bdb9b3661407fa1fa9c62d5e93326f8abe1f9e85c"`
[INFO] [stdout] 7246ddc8fc4dc2e9d400a29bdb9b3661407fa1fa9c62d5e93326f8abe1f9e85c