[INFO] updating cached repository gillesdemey/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gillesdemey/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gillesdemey/guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/gillesdemey/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gillesdemey/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gillesdemey/guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gillesdemey/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gillesdemey/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83e91299c0f0fbbf5db9c4a12b64a91a5a5c7af6
[INFO] sha for GitHub repo gillesdemey/guessing-game: 83e91299c0f0fbbf5db9c4a12b64a91a5a5c7af6
[INFO] validating manifest of gillesdemey/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 gillesdemey/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 gillesdemey/guessing-game
[INFO] finished frobbing gillesdemey/guessing-game
[INFO] frobbed toml for gillesdemey/guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/gillesdemey/guessing-game/Cargo.toml
[INFO] started frobbing gillesdemey/guessing-game
[INFO] finished frobbing gillesdemey/guessing-game
[INFO] frobbed toml for gillesdemey/guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gillesdemey/guessing-game/Cargo.toml
[INFO] crate gillesdemey/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 gillesdemey/guessing-game against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gillesdemey/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8fcfd8a7b2f26f89e651bf20791935f6c4f1a9776bacb227e32528da0f499790
[INFO] running `"docker" "start" "-a" "8fcfd8a7b2f26f89e651bf20791935f6c4f1a9776bacb227e32528da0f499790"`
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "8fcfd8a7b2f26f89e651bf20791935f6c4f1a9776bacb227e32528da0f499790"`
[INFO] running `"docker" "rm" "-f" "8fcfd8a7b2f26f89e651bf20791935f6c4f1a9776bacb227e32528da0f499790"`
[INFO] [stdout] 8fcfd8a7b2f26f89e651bf20791935f6c4f1a9776bacb227e32528da0f499790
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gillesdemey/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8482d270cee67e51af4ef29184a059f8cb284682ebec2b1bb244b9d1ced0e551
[INFO] running `"docker" "start" "-a" "8482d270cee67e51af4ef29184a059f8cb284682ebec2b1bb244b9d1ced0e551"`
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "8482d270cee67e51af4ef29184a059f8cb284682ebec2b1bb244b9d1ced0e551"`
[INFO] running `"docker" "rm" "-f" "8482d270cee67e51af4ef29184a059f8cb284682ebec2b1bb244b9d1ced0e551"`
[INFO] [stdout] 8482d270cee67e51af4ef29184a059f8cb284682ebec2b1bb244b9d1ced0e551
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gillesdemey/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4ca113c96850dd2be0aad64d75ede707e2fb9de154fec33a243bf85490cfab80
[INFO] running `"docker" "start" "-a" "4ca113c96850dd2be0aad64d75ede707e2fb9de154fec33a243bf85490cfab80"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-4bf192edb729a761
[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" "4ca113c96850dd2be0aad64d75ede707e2fb9de154fec33a243bf85490cfab80"`
[INFO] running `"docker" "rm" "-f" "4ca113c96850dd2be0aad64d75ede707e2fb9de154fec33a243bf85490cfab80"`
[INFO] [stdout] 4ca113c96850dd2be0aad64d75ede707e2fb9de154fec33a243bf85490cfab80