[INFO] updating cached repository bmpringle/RustGuessingGame
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bmpringle/RustGuessingGame
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bmpringle/RustGuessingGame" "work/ex/beta-1.38-1/sources/1.37.0/gh/bmpringle/RustGuessingGame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bmpringle/RustGuessingGame'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bmpringle/RustGuessingGame" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bmpringle/RustGuessingGame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bmpringle/RustGuessingGame'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9fb600979752c525b3ab993ffeb97e24025ca0f0
[INFO] sha for GitHub repo bmpringle/RustGuessingGame: 9fb600979752c525b3ab993ffeb97e24025ca0f0
[INFO] validating manifest of bmpringle/RustGuessingGame 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 bmpringle/RustGuessingGame 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 bmpringle/RustGuessingGame
[INFO] finished frobbing bmpringle/RustGuessingGame
[INFO] frobbed toml for bmpringle/RustGuessingGame written to work/ex/beta-1.38-1/sources/1.37.0/gh/bmpringle/RustGuessingGame/Cargo.toml
[INFO] started frobbing bmpringle/RustGuessingGame
[INFO] finished frobbing bmpringle/RustGuessingGame
[INFO] frobbed toml for bmpringle/RustGuessingGame written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bmpringle/RustGuessingGame/Cargo.toml
[INFO] crate bmpringle/RustGuessingGame 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 bmpringle/RustGuessingGame 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/bmpringle/RustGuessingGame:/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] 6fe1ed5066d7584720d4d9842034029e5b4fc7dcbfdc8e4a11ade76d6600431c
[INFO] running `"docker" "start" "-a" "6fe1ed5066d7584720d4d9842034029e5b4fc7dcbfdc8e4a11ade76d6600431c"`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "6fe1ed5066d7584720d4d9842034029e5b4fc7dcbfdc8e4a11ade76d6600431c"`
[INFO] running `"docker" "rm" "-f" "6fe1ed5066d7584720d4d9842034029e5b4fc7dcbfdc8e4a11ade76d6600431c"`
[INFO] [stdout] 6fe1ed5066d7584720d4d9842034029e5b4fc7dcbfdc8e4a11ade76d6600431c
[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/bmpringle/RustGuessingGame:/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] 2aaad3385855e29d47639e272e357f88f81c3176a46cfd62e0a2dd69f5612755
[INFO] running `"docker" "start" "-a" "2aaad3385855e29d47639e272e357f88f81c3176a46cfd62e0a2dd69f5612755"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "2aaad3385855e29d47639e272e357f88f81c3176a46cfd62e0a2dd69f5612755"`
[INFO] running `"docker" "rm" "-f" "2aaad3385855e29d47639e272e357f88f81c3176a46cfd62e0a2dd69f5612755"`
[INFO] [stdout] 2aaad3385855e29d47639e272e357f88f81c3176a46cfd62e0a2dd69f5612755
[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/bmpringle/RustGuessingGame:/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] 48a1121938c2432234416ed21750fd416be17a5f0b63eb41f8167f14e5636281
[INFO] running `"docker" "start" "-a" "48a1121938c2432234416ed21750fd416be17a5f0b63eb41f8167f14e5636281"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-31c577c0c4e316c3
[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" "48a1121938c2432234416ed21750fd416be17a5f0b63eb41f8167f14e5636281"`
[INFO] running `"docker" "rm" "-f" "48a1121938c2432234416ed21750fd416be17a5f0b63eb41f8167f14e5636281"`
[INFO] [stdout] 48a1121938c2432234416ed21750fd416be17a5f0b63eb41f8167f14e5636281