[INFO] cloning repository maxlew/guessing_game
[INFO] running `"git" "clone" "--bare" "git://github.com/maxlew/guessing_game.git" "work/cache/sources/gh/maxlew/guessing_game"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/maxlew/guessing_game'...
[INFO] running `"git" "clone" "work/cache/sources/gh/maxlew/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/maxlew/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/maxlew/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maxlew/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maxlew/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maxlew/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 571b1bba49f6a8bf68c9478cc8abac72b16944d8
[INFO] sha for GitHub repo maxlew/guessing_game: 571b1bba49f6a8bf68c9478cc8abac72b16944d8
[INFO] validating manifest of maxlew/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 maxlew/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 maxlew/guessing_game
[INFO] finished frobbing maxlew/guessing_game
[INFO] frobbed toml for maxlew/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/maxlew/guessing_game/Cargo.toml
[INFO] started frobbing maxlew/guessing_game
[INFO] finished frobbing maxlew/guessing_game
[INFO] frobbed toml for maxlew/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maxlew/guessing_game/Cargo.toml
[INFO] crate maxlew/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 maxlew/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-0/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/maxlew/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] 1f328ad2c57d738ebb23a41ca879fb4b17636ce9d4213d0347751abc5275fd3a
[INFO] running `"docker" "start" "-a" "1f328ad2c57d738ebb23a41ca879fb4b17636ce9d4213d0347751abc5275fd3a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "1f328ad2c57d738ebb23a41ca879fb4b17636ce9d4213d0347751abc5275fd3a"`
[INFO] running `"docker" "rm" "-f" "1f328ad2c57d738ebb23a41ca879fb4b17636ce9d4213d0347751abc5275fd3a"`
[INFO] [stdout] 1f328ad2c57d738ebb23a41ca879fb4b17636ce9d4213d0347751abc5275fd3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/maxlew/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] 082178c32e7181ca242dcb50f93d44795b608df38a776dacd6bc07cb12126313
[INFO] running `"docker" "start" "-a" "082178c32e7181ca242dcb50f93d44795b608df38a776dacd6bc07cb12126313"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "082178c32e7181ca242dcb50f93d44795b608df38a776dacd6bc07cb12126313"`
[INFO] running `"docker" "rm" "-f" "082178c32e7181ca242dcb50f93d44795b608df38a776dacd6bc07cb12126313"`
[INFO] [stdout] 082178c32e7181ca242dcb50f93d44795b608df38a776dacd6bc07cb12126313
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/maxlew/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] 2edd2c5f7303320736bc15d240c10eb36c3b8fb644bac275dae7c47325ff0dc0
[INFO] running `"docker" "start" "-a" "2edd2c5f7303320736bc15d240c10eb36c3b8fb644bac275dae7c47325ff0dc0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-17d949015b84bce1
[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" "2edd2c5f7303320736bc15d240c10eb36c3b8fb644bac275dae7c47325ff0dc0"`
[INFO] running `"docker" "rm" "-f" "2edd2c5f7303320736bc15d240c10eb36c3b8fb644bac275dae7c47325ff0dc0"`
[INFO] [stdout] 2edd2c5f7303320736bc15d240c10eb36c3b8fb644bac275dae7c47325ff0dc0