[INFO] updating cached repository TomLisankie/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TomLisankie/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TomLisankie/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/TomLisankie/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TomLisankie/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TomLisankie/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TomLisankie/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TomLisankie/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0c6c2056125a3643a63eba28f05d005562a747ef
[INFO] sha for GitHub repo TomLisankie/guessing_game: 0c6c2056125a3643a63eba28f05d005562a747ef
[INFO] validating manifest of TomLisankie/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 TomLisankie/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 TomLisankie/guessing_game
[INFO] finished frobbing TomLisankie/guessing_game
[INFO] frobbed toml for TomLisankie/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/TomLisankie/guessing_game/Cargo.toml
[INFO] started frobbing TomLisankie/guessing_game
[INFO] finished frobbing TomLisankie/guessing_game
[INFO] frobbed toml for TomLisankie/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TomLisankie/guessing_game/Cargo.toml
[INFO] crate TomLisankie/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 TomLisankie/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-3/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/TomLisankie/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] 120cfb0a730caaa0ea02c92042fc463982e2ae44a589f63e6165c21a94fa452f
[INFO] running `"docker" "start" "-a" "120cfb0a730caaa0ea02c92042fc463982e2ae44a589f63e6165c21a94fa452f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "120cfb0a730caaa0ea02c92042fc463982e2ae44a589f63e6165c21a94fa452f"`
[INFO] running `"docker" "rm" "-f" "120cfb0a730caaa0ea02c92042fc463982e2ae44a589f63e6165c21a94fa452f"`
[INFO] [stdout] 120cfb0a730caaa0ea02c92042fc463982e2ae44a589f63e6165c21a94fa452f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/TomLisankie/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] ae89c06752ae8f4384a3ebb31d853c496f72f653b3541bcc2aab33a01de0d409
[INFO] running `"docker" "start" "-a" "ae89c06752ae8f4384a3ebb31d853c496f72f653b3541bcc2aab33a01de0d409"`
[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" "ae89c06752ae8f4384a3ebb31d853c496f72f653b3541bcc2aab33a01de0d409"`
[INFO] running `"docker" "rm" "-f" "ae89c06752ae8f4384a3ebb31d853c496f72f653b3541bcc2aab33a01de0d409"`
[INFO] [stdout] ae89c06752ae8f4384a3ebb31d853c496f72f653b3541bcc2aab33a01de0d409
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/TomLisankie/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] 47ebca36d44598fd108205d31dcaefac8c2e47cf33e7898a20cd7ee40d1db60a
[INFO] running `"docker" "start" "-a" "47ebca36d44598fd108205d31dcaefac8c2e47cf33e7898a20cd7ee40d1db60a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-a631b6fb097575f1
[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" "47ebca36d44598fd108205d31dcaefac8c2e47cf33e7898a20cd7ee40d1db60a"`
[INFO] running `"docker" "rm" "-f" "47ebca36d44598fd108205d31dcaefac8c2e47cf33e7898a20cd7ee40d1db60a"`
[INFO] [stdout] 47ebca36d44598fd108205d31dcaefac8c2e47cf33e7898a20cd7ee40d1db60a