[INFO] updating cached repository liamross/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/liamross/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/liamross/rust_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/liamross/rust_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liamross/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liamross/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f97fd5ea8300b684ef10eb3982353c2f051a464
[INFO] sha for GitHub repo liamross/rust_guessing_game: 2f97fd5ea8300b684ef10eb3982353c2f051a464
[INFO] validating manifest of liamross/rust_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 liamross/rust_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 liamross/rust_guessing_game
[INFO] finished frobbing liamross/rust_guessing_game
[INFO] frobbed toml for liamross/rust_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/rust_guessing_game/Cargo.toml
[INFO] started frobbing liamross/rust_guessing_game
[INFO] finished frobbing liamross/rust_guessing_game
[INFO] frobbed toml for liamross/rust_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liamross/rust_guessing_game/Cargo.toml
[INFO] crate liamross/rust_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 liamross/rust_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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 616113d891641f3344242f6f4be6d41d87c7098e9ec8b43df5a52f49e4eb0720
[INFO] running `"docker" "start" "-a" "616113d891641f3344242f6f4be6d41d87c7098e9ec8b43df5a52f49e4eb0720"`
[INFO] [stderr]    Compiling rand v0.6.0
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `"docker" "inspect" "616113d891641f3344242f6f4be6d41d87c7098e9ec8b43df5a52f49e4eb0720"`
[INFO] running `"docker" "rm" "-f" "616113d891641f3344242f6f4be6d41d87c7098e9ec8b43df5a52f49e4eb0720"`
[INFO] [stdout] 616113d891641f3344242f6f4be6d41d87c7098e9ec8b43df5a52f49e4eb0720
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ac8bc6a886c65265b86997e0e6924f29693308f7c537f16f721ada7c843b7235
[INFO] running `"docker" "start" "-a" "ac8bc6a886c65265b86997e0e6924f29693308f7c537f16f721ada7c843b7235"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "ac8bc6a886c65265b86997e0e6924f29693308f7c537f16f721ada7c843b7235"`
[INFO] running `"docker" "rm" "-f" "ac8bc6a886c65265b86997e0e6924f29693308f7c537f16f721ada7c843b7235"`
[INFO] [stdout] ac8bc6a886c65265b86997e0e6924f29693308f7c537f16f721ada7c843b7235
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/liamross/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d80cb24d8941da5d6765e4b4b9c37315194d94c3352ec552539d64e09db32ed1
[INFO] running `"docker" "start" "-a" "d80cb24d8941da5d6765e4b4b9c37315194d94c3352ec552539d64e09db32ed1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8ee70c289e550297
[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" "d80cb24d8941da5d6765e4b4b9c37315194d94c3352ec552539d64e09db32ed1"`
[INFO] running `"docker" "rm" "-f" "d80cb24d8941da5d6765e4b4b9c37315194d94c3352ec552539d64e09db32ed1"`
[INFO] [stdout] d80cb24d8941da5d6765e4b4b9c37315194d94c3352ec552539d64e09db32ed1