[INFO] updating cached repository javierarrieta/rust-guessinggame
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/javierarrieta/rust-guessinggame
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/javierarrieta/rust-guessinggame" "work/ex/beta-1.38-1/sources/1.37.0/gh/javierarrieta/rust-guessinggame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/javierarrieta/rust-guessinggame'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/javierarrieta/rust-guessinggame" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/javierarrieta/rust-guessinggame"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/javierarrieta/rust-guessinggame'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ebb21b2c23bc7a4660e2279cd81f71e8da2b70c
[INFO] sha for GitHub repo javierarrieta/rust-guessinggame: 9ebb21b2c23bc7a4660e2279cd81f71e8da2b70c
[INFO] validating manifest of javierarrieta/rust-guessinggame 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 javierarrieta/rust-guessinggame 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 javierarrieta/rust-guessinggame
[INFO] finished frobbing javierarrieta/rust-guessinggame
[INFO] frobbed toml for javierarrieta/rust-guessinggame written to work/ex/beta-1.38-1/sources/1.37.0/gh/javierarrieta/rust-guessinggame/Cargo.toml
[INFO] started frobbing javierarrieta/rust-guessinggame
[INFO] finished frobbing javierarrieta/rust-guessinggame
[INFO] frobbed toml for javierarrieta/rust-guessinggame written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/javierarrieta/rust-guessinggame/Cargo.toml
[INFO] crate javierarrieta/rust-guessinggame 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 javierarrieta/rust-guessinggame 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/javierarrieta/rust-guessinggame:/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] 563ec20bc720704d714e84f5cf6e8e414abd31814c7198f174a0303ccb1cb970
[INFO] running `"docker" "start" "-a" "563ec20bc720704d714e84f5cf6e8e414abd31814c7198f174a0303ccb1cb970"`
[INFO] [stderr]    Compiling rust-guessinggame v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "563ec20bc720704d714e84f5cf6e8e414abd31814c7198f174a0303ccb1cb970"`
[INFO] running `"docker" "rm" "-f" "563ec20bc720704d714e84f5cf6e8e414abd31814c7198f174a0303ccb1cb970"`
[INFO] [stdout] 563ec20bc720704d714e84f5cf6e8e414abd31814c7198f174a0303ccb1cb970
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/javierarrieta/rust-guessinggame:/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] 2d22a8c6a7b279973017ebc5eeeb435356d92e562bd31f198771e4862f1cae01
[INFO] running `"docker" "start" "-a" "2d22a8c6a7b279973017ebc5eeeb435356d92e562bd31f198771e4862f1cae01"`
[INFO] [stderr]    Compiling rust-guessinggame v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "2d22a8c6a7b279973017ebc5eeeb435356d92e562bd31f198771e4862f1cae01"`
[INFO] running `"docker" "rm" "-f" "2d22a8c6a7b279973017ebc5eeeb435356d92e562bd31f198771e4862f1cae01"`
[INFO] [stdout] 2d22a8c6a7b279973017ebc5eeeb435356d92e562bd31f198771e4862f1cae01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/javierarrieta/rust-guessinggame:/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] 2377bd0c5d7305c37d85da6094640443a96d11c2e099e32ac49dfdbfe3c9bebd
[INFO] running `"docker" "start" "-a" "2377bd0c5d7305c37d85da6094640443a96d11c2e099e32ac49dfdbfe3c9bebd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_guessinggame-8c21ab2c5380bc10
[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" "2377bd0c5d7305c37d85da6094640443a96d11c2e099e32ac49dfdbfe3c9bebd"`
[INFO] running `"docker" "rm" "-f" "2377bd0c5d7305c37d85da6094640443a96d11c2e099e32ac49dfdbfe3c9bebd"`
[INFO] [stdout] 2377bd0c5d7305c37d85da6094640443a96d11c2e099e32ac49dfdbfe3c9bebd