[INFO] updating cached repository marklabrecque/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marklabrecque/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marklabrecque/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/marklabrecque/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/marklabrecque/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marklabrecque/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marklabrecque/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marklabrecque/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c4d8bced09e8f88b94dea312fe930a335fb81b6
[INFO] sha for GitHub repo marklabrecque/guessing_game: 7c4d8bced09e8f88b94dea312fe930a335fb81b6
[INFO] validating manifest of marklabrecque/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 marklabrecque/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 marklabrecque/guessing_game
[INFO] finished frobbing marklabrecque/guessing_game
[INFO] frobbed toml for marklabrecque/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/marklabrecque/guessing_game/Cargo.toml
[INFO] started frobbing marklabrecque/guessing_game
[INFO] finished frobbing marklabrecque/guessing_game
[INFO] frobbed toml for marklabrecque/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marklabrecque/guessing_game/Cargo.toml
[INFO] crate marklabrecque/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 marklabrecque/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-3/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/marklabrecque/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] 978ecb094ced2e3a47c6e245c72c757b5e53215287a83a4ee468190d1bb9331a
[INFO] running `"docker" "start" "-a" "978ecb094ced2e3a47c6e245c72c757b5e53215287a83a4ee468190d1bb9331a"`
[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" "978ecb094ced2e3a47c6e245c72c757b5e53215287a83a4ee468190d1bb9331a"`
[INFO] running `"docker" "rm" "-f" "978ecb094ced2e3a47c6e245c72c757b5e53215287a83a4ee468190d1bb9331a"`
[INFO] [stdout] 978ecb094ced2e3a47c6e245c72c757b5e53215287a83a4ee468190d1bb9331a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/marklabrecque/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] 2875bbb1daf92d9755ad3d3ba1e7db944e71ff75f7e15d7cfcff11f4ae81fa30
[INFO] running `"docker" "start" "-a" "2875bbb1daf92d9755ad3d3ba1e7db944e71ff75f7e15d7cfcff11f4ae81fa30"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "2875bbb1daf92d9755ad3d3ba1e7db944e71ff75f7e15d7cfcff11f4ae81fa30"`
[INFO] running `"docker" "rm" "-f" "2875bbb1daf92d9755ad3d3ba1e7db944e71ff75f7e15d7cfcff11f4ae81fa30"`
[INFO] [stdout] 2875bbb1daf92d9755ad3d3ba1e7db944e71ff75f7e15d7cfcff11f4ae81fa30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/marklabrecque/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] f660bf76242d15389edb33e366db04ce3e0f3bd7dba81500f01a8ac27de4b1fe
[INFO] running `"docker" "start" "-a" "f660bf76242d15389edb33e366db04ce3e0f3bd7dba81500f01a8ac27de4b1fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-284f4ca6ab92e394
[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" "f660bf76242d15389edb33e366db04ce3e0f3bd7dba81500f01a8ac27de4b1fe"`
[INFO] running `"docker" "rm" "-f" "f660bf76242d15389edb33e366db04ce3e0f3bd7dba81500f01a8ac27de4b1fe"`
[INFO] [stdout] f660bf76242d15389edb33e366db04ce3e0f3bd7dba81500f01a8ac27de4b1fe