[INFO] updating cached repository samzhuwj/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samzhuwj/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samzhuwj/guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/samzhuwj/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samzhuwj/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samzhuwj/guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samzhuwj/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samzhuwj/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d6bb798ac47949968a67dcfa05ce3dfb16ca73a
[INFO] sha for GitHub repo samzhuwj/guessing-game: 2d6bb798ac47949968a67dcfa05ce3dfb16ca73a
[INFO] validating manifest of samzhuwj/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 samzhuwj/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 samzhuwj/guessing-game
[INFO] finished frobbing samzhuwj/guessing-game
[INFO] frobbed toml for samzhuwj/guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/samzhuwj/guessing-game/Cargo.toml
[INFO] started frobbing samzhuwj/guessing-game
[INFO] finished frobbing samzhuwj/guessing-game
[INFO] frobbed toml for samzhuwj/guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samzhuwj/guessing-game/Cargo.toml
[INFO] crate samzhuwj/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 samzhuwj/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-5/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/samzhuwj/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] 7b536ca2636eb2a85dd5cb2b44c723b2070da364ab42f373081cbc2128218249
[INFO] running `"docker" "start" "-a" "7b536ca2636eb2a85dd5cb2b44c723b2070da364ab42f373081cbc2128218249"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "7b536ca2636eb2a85dd5cb2b44c723b2070da364ab42f373081cbc2128218249"`
[INFO] running `"docker" "rm" "-f" "7b536ca2636eb2a85dd5cb2b44c723b2070da364ab42f373081cbc2128218249"`
[INFO] [stdout] 7b536ca2636eb2a85dd5cb2b44c723b2070da364ab42f373081cbc2128218249
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/samzhuwj/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] 29c5d05c2899ccf7d24d67a4c65ff58048aa54906ba20417a96e2e795ff8d89a
[INFO] running `"docker" "start" "-a" "29c5d05c2899ccf7d24d67a4c65ff58048aa54906ba20417a96e2e795ff8d89a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "29c5d05c2899ccf7d24d67a4c65ff58048aa54906ba20417a96e2e795ff8d89a"`
[INFO] running `"docker" "rm" "-f" "29c5d05c2899ccf7d24d67a4c65ff58048aa54906ba20417a96e2e795ff8d89a"`
[INFO] [stdout] 29c5d05c2899ccf7d24d67a4c65ff58048aa54906ba20417a96e2e795ff8d89a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/samzhuwj/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] 94f6348f0f591a932592387507f25f800664b4c96e92c0efce2c9f4b4e97d2c1
[INFO] running `"docker" "start" "-a" "94f6348f0f591a932592387507f25f800664b4c96e92c0efce2c9f4b4e97d2c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-0c5e05bc27409566
[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" "94f6348f0f591a932592387507f25f800664b4c96e92c0efce2c9f4b4e97d2c1"`
[INFO] running `"docker" "rm" "-f" "94f6348f0f591a932592387507f25f800664b4c96e92c0efce2c9f4b4e97d2c1"`
[INFO] [stdout] 94f6348f0f591a932592387507f25f800664b4c96e92c0efce2c9f4b4e97d2c1