[INFO] updating cached repository samilamti/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samilamti/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samilamti/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/samilamti/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/samilamti/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samilamti/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samilamti/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samilamti/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 256fbeed618fd66c54811086862f84d3414e70f3
[INFO] sha for GitHub repo samilamti/guessing_game: 256fbeed618fd66c54811086862f84d3414e70f3
[INFO] validating manifest of samilamti/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 samilamti/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 samilamti/guessing_game
[INFO] finished frobbing samilamti/guessing_game
[INFO] frobbed toml for samilamti/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/samilamti/guessing_game/Cargo.toml
[INFO] started frobbing samilamti/guessing_game
[INFO] finished frobbing samilamti/guessing_game
[INFO] frobbed toml for samilamti/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samilamti/guessing_game/Cargo.toml
[INFO] crate samilamti/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 samilamti/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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/samilamti/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] 36dfae0b83a1f707ae520a114fbc9d969ef129cca3772322e1d300d5d748fcce
[INFO] running `"docker" "start" "-a" "36dfae0b83a1f707ae520a114fbc9d969ef129cca3772322e1d300d5d748fcce"`
[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 1.31s
[INFO] running `"docker" "inspect" "36dfae0b83a1f707ae520a114fbc9d969ef129cca3772322e1d300d5d748fcce"`
[INFO] running `"docker" "rm" "-f" "36dfae0b83a1f707ae520a114fbc9d969ef129cca3772322e1d300d5d748fcce"`
[INFO] [stdout] 36dfae0b83a1f707ae520a114fbc9d969ef129cca3772322e1d300d5d748fcce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/samilamti/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] 2a5949580f4a5b2f70d02fb49a7770a0a30c3b390cea2c0d50b527f34497c6eb
[INFO] running `"docker" "start" "-a" "2a5949580f4a5b2f70d02fb49a7770a0a30c3b390cea2c0d50b527f34497c6eb"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "2a5949580f4a5b2f70d02fb49a7770a0a30c3b390cea2c0d50b527f34497c6eb"`
[INFO] running `"docker" "rm" "-f" "2a5949580f4a5b2f70d02fb49a7770a0a30c3b390cea2c0d50b527f34497c6eb"`
[INFO] [stdout] 2a5949580f4a5b2f70d02fb49a7770a0a30c3b390cea2c0d50b527f34497c6eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/samilamti/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] 4f3cb9facb4b38e8cb685b08066a10e402f9bf3eebf3a4d675cc1848c8105a4b
[INFO] running `"docker" "start" "-a" "4f3cb9facb4b38e8cb685b08066a10e402f9bf3eebf3a4d675cc1848c8105a4b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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" "4f3cb9facb4b38e8cb685b08066a10e402f9bf3eebf3a4d675cc1848c8105a4b"`
[INFO] running `"docker" "rm" "-f" "4f3cb9facb4b38e8cb685b08066a10e402f9bf3eebf3a4d675cc1848c8105a4b"`
[INFO] [stdout] 4f3cb9facb4b38e8cb685b08066a10e402f9bf3eebf3a4d675cc1848c8105a4b