[INFO] updating cached repository Dusty-A/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dusty-A/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dusty-A/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Dusty-A/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Dusty-A/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dusty-A/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dusty-A/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dusty-A/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6034573e7e0d5e7a1c25bf7c2998d643e41ca504
[INFO] sha for GitHub repo Dusty-A/rust_guessing_game: 6034573e7e0d5e7a1c25bf7c2998d643e41ca504
[INFO] validating manifest of Dusty-A/rust_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 Dusty-A/rust_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 Dusty-A/rust_guessing_game
[INFO] finished frobbing Dusty-A/rust_guessing_game
[INFO] frobbed toml for Dusty-A/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Dusty-A/rust_guessing_game/Cargo.toml
[INFO] started frobbing Dusty-A/rust_guessing_game
[INFO] finished frobbing Dusty-A/rust_guessing_game
[INFO] frobbed toml for Dusty-A/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dusty-A/rust_guessing_game/Cargo.toml
[INFO] crate Dusty-A/rust_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 Dusty-A/rust_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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dusty-A/rust_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] 7723581d35976617e07dd5b482dea791ac71ce783dd3981bc5e7c3c5867be9e6
[INFO] running `"docker" "start" "-a" "7723581d35976617e07dd5b482dea791ac71ce783dd3981bc5e7c3c5867be9e6"`
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling rust_guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `"docker" "inspect" "7723581d35976617e07dd5b482dea791ac71ce783dd3981bc5e7c3c5867be9e6"`
[INFO] running `"docker" "rm" "-f" "7723581d35976617e07dd5b482dea791ac71ce783dd3981bc5e7c3c5867be9e6"`
[INFO] [stdout] 7723581d35976617e07dd5b482dea791ac71ce783dd3981bc5e7c3c5867be9e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dusty-A/rust_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] 1d49a0b5382bb71ea38946909cac45c654b6e41159b2cecfcdefd284e259bcda
[INFO] running `"docker" "start" "-a" "1d49a0b5382bb71ea38946909cac45c654b6e41159b2cecfcdefd284e259bcda"`
[INFO] [stderr]    Compiling rust_guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "1d49a0b5382bb71ea38946909cac45c654b6e41159b2cecfcdefd284e259bcda"`
[INFO] running `"docker" "rm" "-f" "1d49a0b5382bb71ea38946909cac45c654b6e41159b2cecfcdefd284e259bcda"`
[INFO] [stdout] 1d49a0b5382bb71ea38946909cac45c654b6e41159b2cecfcdefd284e259bcda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dusty-A/rust_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] 09804cd891aa99b9a17584105651bfd2ad32c280b9893dc9869a16c4767c05fe
[INFO] running `"docker" "start" "-a" "09804cd891aa99b9a17584105651bfd2ad32c280b9893dc9869a16c4767c05fe"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_guessing_game-3ac585abebe0eb68
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "09804cd891aa99b9a17584105651bfd2ad32c280b9893dc9869a16c4767c05fe"`
[INFO] running `"docker" "rm" "-f" "09804cd891aa99b9a17584105651bfd2ad32c280b9893dc9869a16c4767c05fe"`
[INFO] [stdout] 09804cd891aa99b9a17584105651bfd2ad32c280b9893dc9869a16c4767c05fe