[INFO] updating cached repository luiz-antonio/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luiz-antonio/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luiz-antonio/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-antonio/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-antonio/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luiz-antonio/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-antonio/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-antonio/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 834f8ac20267e9746119edcd3238e17b5f2fb4f8
[INFO] sha for GitHub repo luiz-antonio/guessing_game: 834f8ac20267e9746119edcd3238e17b5f2fb4f8
[INFO] validating manifest of luiz-antonio/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 luiz-antonio/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 luiz-antonio/guessing_game
[INFO] finished frobbing luiz-antonio/guessing_game
[INFO] frobbed toml for luiz-antonio/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-antonio/guessing_game/Cargo.toml
[INFO] started frobbing luiz-antonio/guessing_game
[INFO] finished frobbing luiz-antonio/guessing_game
[INFO] frobbed toml for luiz-antonio/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-antonio/guessing_game/Cargo.toml
[INFO] crate luiz-antonio/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 luiz-antonio/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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-antonio/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] 6aaa7c8a7193964fb39cddc9c9aac028c5347fc8cfb391f012842849729a3c14
[INFO] running `"docker" "start" "-a" "6aaa7c8a7193964fb39cddc9c9aac028c5347fc8cfb391f012842849729a3c14"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "6aaa7c8a7193964fb39cddc9c9aac028c5347fc8cfb391f012842849729a3c14"`
[INFO] running `"docker" "rm" "-f" "6aaa7c8a7193964fb39cddc9c9aac028c5347fc8cfb391f012842849729a3c14"`
[INFO] [stdout] 6aaa7c8a7193964fb39cddc9c9aac028c5347fc8cfb391f012842849729a3c14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-antonio/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] 0113218e98187e16718143add0a6f8dea3283de143018a4abeee0392ba4c9a11
[INFO] running `"docker" "start" "-a" "0113218e98187e16718143add0a6f8dea3283de143018a4abeee0392ba4c9a11"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "0113218e98187e16718143add0a6f8dea3283de143018a4abeee0392ba4c9a11"`
[INFO] running `"docker" "rm" "-f" "0113218e98187e16718143add0a6f8dea3283de143018a4abeee0392ba4c9a11"`
[INFO] [stdout] 0113218e98187e16718143add0a6f8dea3283de143018a4abeee0392ba4c9a11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-antonio/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] 20623c7babeaf0dd0073f092f94b8ef392860be74a01b615e7eb9d5a1d5d62a2
[INFO] running `"docker" "start" "-a" "20623c7babeaf0dd0073f092f94b8ef392860be74a01b615e7eb9d5a1d5d62a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-a738fa815c3306ec
[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" "20623c7babeaf0dd0073f092f94b8ef392860be74a01b615e7eb9d5a1d5d62a2"`
[INFO] running `"docker" "rm" "-f" "20623c7babeaf0dd0073f092f94b8ef392860be74a01b615e7eb9d5a1d5d62a2"`
[INFO] [stdout] 20623c7babeaf0dd0073f092f94b8ef392860be74a01b615e7eb9d5a1d5d62a2