[INFO] updating cached repository mnirfan/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mnirfan/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mnirfan/guessing-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/mnirfan/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mnirfan/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mnirfan/guessing-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mnirfan/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mnirfan/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c8d9cad9fffaf333e2a8bcbc35f066769c8d1ac2
[INFO] sha for GitHub repo mnirfan/guessing-game: c8d9cad9fffaf333e2a8bcbc35f066769c8d1ac2
[INFO] validating manifest of mnirfan/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 mnirfan/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 mnirfan/guessing-game
[INFO] finished frobbing mnirfan/guessing-game
[INFO] frobbed toml for mnirfan/guessing-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/mnirfan/guessing-game/Cargo.toml
[INFO] started frobbing mnirfan/guessing-game
[INFO] finished frobbing mnirfan/guessing-game
[INFO] frobbed toml for mnirfan/guessing-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mnirfan/guessing-game/Cargo.toml
[INFO] crate mnirfan/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 mnirfan/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/mnirfan/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] 6054ade15deaea3572b5c3c5c2aa8a23a358ee069d1a329a14164c0b6cce899a
[INFO] running `"docker" "start" "-a" "6054ade15deaea3572b5c3c5c2aa8a23a358ee069d1a329a14164c0b6cce899a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "6054ade15deaea3572b5c3c5c2aa8a23a358ee069d1a329a14164c0b6cce899a"`
[INFO] running `"docker" "rm" "-f" "6054ade15deaea3572b5c3c5c2aa8a23a358ee069d1a329a14164c0b6cce899a"`
[INFO] [stdout] 6054ade15deaea3572b5c3c5c2aa8a23a358ee069d1a329a14164c0b6cce899a
[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/mnirfan/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] 9c8bcdfdb56f5668e0862baf2e79dcdbfd2b201ace9e7028e38eaef2a472c609
[INFO] running `"docker" "start" "-a" "9c8bcdfdb56f5668e0862baf2e79dcdbfd2b201ace9e7028e38eaef2a472c609"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "9c8bcdfdb56f5668e0862baf2e79dcdbfd2b201ace9e7028e38eaef2a472c609"`
[INFO] running `"docker" "rm" "-f" "9c8bcdfdb56f5668e0862baf2e79dcdbfd2b201ace9e7028e38eaef2a472c609"`
[INFO] [stdout] 9c8bcdfdb56f5668e0862baf2e79dcdbfd2b201ace9e7028e38eaef2a472c609
[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/mnirfan/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] 4551cf1686217c5772bbf86d73852a6c46f6099c359d2d4c4827a406a35660ea
[INFO] running `"docker" "start" "-a" "4551cf1686217c5772bbf86d73852a6c46f6099c359d2d4c4827a406a35660ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-99131483860dc227
[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" "4551cf1686217c5772bbf86d73852a6c46f6099c359d2d4c4827a406a35660ea"`
[INFO] running `"docker" "rm" "-f" "4551cf1686217c5772bbf86d73852a6c46f6099c359d2d4c4827a406a35660ea"`
[INFO] [stdout] 4551cf1686217c5772bbf86d73852a6c46f6099c359d2d4c4827a406a35660ea