[INFO] updating cached repository MattiasBuelens/rust-countdown-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MattiasBuelens/rust-countdown-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MattiasBuelens/rust-countdown-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/MattiasBuelens/rust-countdown-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MattiasBuelens/rust-countdown-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MattiasBuelens/rust-countdown-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MattiasBuelens/rust-countdown-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MattiasBuelens/rust-countdown-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b29d3559e1a00afb64680234fdeb15498e1c889e
[INFO] sha for GitHub repo MattiasBuelens/rust-countdown-game: b29d3559e1a00afb64680234fdeb15498e1c889e
[INFO] validating manifest of MattiasBuelens/rust-countdown-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 MattiasBuelens/rust-countdown-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 MattiasBuelens/rust-countdown-game
[INFO] finished frobbing MattiasBuelens/rust-countdown-game
[INFO] frobbed toml for MattiasBuelens/rust-countdown-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/MattiasBuelens/rust-countdown-game/Cargo.toml
[INFO] started frobbing MattiasBuelens/rust-countdown-game
[INFO] finished frobbing MattiasBuelens/rust-countdown-game
[INFO] frobbed toml for MattiasBuelens/rust-countdown-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MattiasBuelens/rust-countdown-game/Cargo.toml
[INFO] crate MattiasBuelens/rust-countdown-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 MattiasBuelens/rust-countdown-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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MattiasBuelens/rust-countdown-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] 44bb393874dc19df3a1d6239a441f90aa2b87d86c8ffffbb97fbfcf0593551eb
[INFO] running `"docker" "start" "-a" "44bb393874dc19df3a1d6239a441f90aa2b87d86c8ffffbb97fbfcf0593551eb"`
[INFO] [stderr]    Compiling countdown-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "44bb393874dc19df3a1d6239a441f90aa2b87d86c8ffffbb97fbfcf0593551eb"`
[INFO] running `"docker" "rm" "-f" "44bb393874dc19df3a1d6239a441f90aa2b87d86c8ffffbb97fbfcf0593551eb"`
[INFO] [stdout] 44bb393874dc19df3a1d6239a441f90aa2b87d86c8ffffbb97fbfcf0593551eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MattiasBuelens/rust-countdown-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] 2012635a90d22abf04b4a5e92b370910bff5f8485ae13bbd042d0ae72b9c409d
[INFO] running `"docker" "start" "-a" "2012635a90d22abf04b4a5e92b370910bff5f8485ae13bbd042d0ae72b9c409d"`
[INFO] [stderr]    Compiling countdown-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "2012635a90d22abf04b4a5e92b370910bff5f8485ae13bbd042d0ae72b9c409d"`
[INFO] running `"docker" "rm" "-f" "2012635a90d22abf04b4a5e92b370910bff5f8485ae13bbd042d0ae72b9c409d"`
[INFO] [stdout] 2012635a90d22abf04b4a5e92b370910bff5f8485ae13bbd042d0ae72b9c409d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MattiasBuelens/rust-countdown-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] 29cfae0be83df7485cc2fe89a3bd25c77be7caefa8f74b3357cd31991fc3ada6
[INFO] running `"docker" "start" "-a" "29cfae0be83df7485cc2fe89a3bd25c77be7caefa8f74b3357cd31991fc3ada6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countdown_game-7e0bae6e7f422e12
[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" "29cfae0be83df7485cc2fe89a3bd25c77be7caefa8f74b3357cd31991fc3ada6"`
[INFO] running `"docker" "rm" "-f" "29cfae0be83df7485cc2fe89a3bd25c77be7caefa8f74b3357cd31991fc3ada6"`
[INFO] [stdout] 29cfae0be83df7485cc2fe89a3bd25c77be7caefa8f74b3357cd31991fc3ada6