[INFO] updating cached repository whatnick/swarustguess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/whatnick/swarustguess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/whatnick/swarustguess" "work/ex/beta-1.38-1/sources/1.37.0/gh/whatnick/swarustguess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/whatnick/swarustguess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/whatnick/swarustguess" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whatnick/swarustguess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whatnick/swarustguess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 93e258df0d9a29d31a411ba730c771946f6bec6c
[INFO] sha for GitHub repo whatnick/swarustguess: 93e258df0d9a29d31a411ba730c771946f6bec6c
[INFO] validating manifest of whatnick/swarustguess 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 whatnick/swarustguess 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 whatnick/swarustguess
[INFO] finished frobbing whatnick/swarustguess
[INFO] frobbed toml for whatnick/swarustguess written to work/ex/beta-1.38-1/sources/1.37.0/gh/whatnick/swarustguess/Cargo.toml
[INFO] started frobbing whatnick/swarustguess
[INFO] finished frobbing whatnick/swarustguess
[INFO] frobbed toml for whatnick/swarustguess written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whatnick/swarustguess/Cargo.toml
[INFO] crate whatnick/swarustguess 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 whatnick/swarustguess 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whatnick/swarustguess:/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] 95a9bb339eb4c25b5c6b9f02f991858067e09541be61555160f546f60472661c
[INFO] running `"docker" "start" "-a" "95a9bb339eb4c25b5c6b9f02f991858067e09541be61555160f546f60472661c"`
[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 1.09s
[INFO] running `"docker" "inspect" "95a9bb339eb4c25b5c6b9f02f991858067e09541be61555160f546f60472661c"`
[INFO] running `"docker" "rm" "-f" "95a9bb339eb4c25b5c6b9f02f991858067e09541be61555160f546f60472661c"`
[INFO] [stdout] 95a9bb339eb4c25b5c6b9f02f991858067e09541be61555160f546f60472661c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whatnick/swarustguess:/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] 5dfa18d8f66cf596239087a4b4073a5e885bb672514194432afc86b250a8266c
[INFO] running `"docker" "start" "-a" "5dfa18d8f66cf596239087a4b4073a5e885bb672514194432afc86b250a8266c"`
[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" "5dfa18d8f66cf596239087a4b4073a5e885bb672514194432afc86b250a8266c"`
[INFO] running `"docker" "rm" "-f" "5dfa18d8f66cf596239087a4b4073a5e885bb672514194432afc86b250a8266c"`
[INFO] [stdout] 5dfa18d8f66cf596239087a4b4073a5e885bb672514194432afc86b250a8266c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whatnick/swarustguess:/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] 081373a735c590a1e22a52d059962dd1bb8d1ce49afb7a5fa38ab8b93dfd6dbf
[INFO] running `"docker" "start" "-a" "081373a735c590a1e22a52d059962dd1bb8d1ce49afb7a5fa38ab8b93dfd6dbf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8755bb487235421f
[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" "081373a735c590a1e22a52d059962dd1bb8d1ce49afb7a5fa38ab8b93dfd6dbf"`
[INFO] running `"docker" "rm" "-f" "081373a735c590a1e22a52d059962dd1bb8d1ce49afb7a5fa38ab8b93dfd6dbf"`
[INFO] [stdout] 081373a735c590a1e22a52d059962dd1bb8d1ce49afb7a5fa38ab8b93dfd6dbf