[INFO] updating cached repository sauloperez/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sauloperez/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sauloperez/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/sauloperez/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sauloperez/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sauloperez/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sauloperez/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sauloperez/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f061e028806d73f6171e8827411bc75ca24aff75
[INFO] sha for GitHub repo sauloperez/guessing_game: f061e028806d73f6171e8827411bc75ca24aff75
[INFO] validating manifest of sauloperez/guessing_game on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sauloperez/guessing_game on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sauloperez/guessing_game
[INFO] finished frobbing sauloperez/guessing_game
[INFO] frobbed toml for sauloperez/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/sauloperez/guessing_game/Cargo.toml
[INFO] started frobbing sauloperez/guessing_game
[INFO] finished frobbing sauloperez/guessing_game
[INFO] frobbed toml for sauloperez/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sauloperez/guessing_game/Cargo.toml
[INFO] crate sauloperez/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sauloperez/guessing_game against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sauloperez/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ef8c9bb2bb0e2035c197c24319a48248edbfb4406db2e00065aa89b375a70dc8
[INFO] running `"docker" "start" "-a" "ef8c9bb2bb0e2035c197c24319a48248edbfb4406db2e00065aa89b375a70dc8"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "ef8c9bb2bb0e2035c197c24319a48248edbfb4406db2e00065aa89b375a70dc8"`
[INFO] running `"docker" "rm" "-f" "ef8c9bb2bb0e2035c197c24319a48248edbfb4406db2e00065aa89b375a70dc8"`
[INFO] [stdout] ef8c9bb2bb0e2035c197c24319a48248edbfb4406db2e00065aa89b375a70dc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sauloperez/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] afafc5983ee45f8de0d966b1768e518a3258a3c2edd7cd8aaadc273820894849
[INFO] running `"docker" "start" "-a" "afafc5983ee45f8de0d966b1768e518a3258a3c2edd7cd8aaadc273820894849"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "afafc5983ee45f8de0d966b1768e518a3258a3c2edd7cd8aaadc273820894849"`
[INFO] running `"docker" "rm" "-f" "afafc5983ee45f8de0d966b1768e518a3258a3c2edd7cd8aaadc273820894849"`
[INFO] [stdout] afafc5983ee45f8de0d966b1768e518a3258a3c2edd7cd8aaadc273820894849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sauloperez/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b12e692fb801420eb096c78895b0f6c3027a6e2811e51465a974595981162d88
[INFO] running `"docker" "start" "-a" "b12e692fb801420eb096c78895b0f6c3027a6e2811e51465a974595981162d88"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8b1946e8ba935a03
[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" "b12e692fb801420eb096c78895b0f6c3027a6e2811e51465a974595981162d88"`
[INFO] running `"docker" "rm" "-f" "b12e692fb801420eb096c78895b0f6c3027a6e2811e51465a974595981162d88"`
[INFO] [stdout] b12e692fb801420eb096c78895b0f6c3027a6e2811e51465a974595981162d88