[INFO] updating cached repository nolds9/guess-a-number-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nolds9/guess-a-number-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nolds9/guess-a-number-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/nolds9/guess-a-number-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nolds9/guess-a-number-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nolds9/guess-a-number-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nolds9/guess-a-number-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nolds9/guess-a-number-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9fb063a9c1443e504599aedc53c0d5ff9ca93648
[INFO] sha for GitHub repo nolds9/guess-a-number-rust: 9fb063a9c1443e504599aedc53c0d5ff9ca93648
[INFO] validating manifest of nolds9/guess-a-number-rust 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 nolds9/guess-a-number-rust 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 nolds9/guess-a-number-rust
[INFO] finished frobbing nolds9/guess-a-number-rust
[INFO] frobbed toml for nolds9/guess-a-number-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/nolds9/guess-a-number-rust/Cargo.toml
[INFO] started frobbing nolds9/guess-a-number-rust
[INFO] finished frobbing nolds9/guess-a-number-rust
[INFO] frobbed toml for nolds9/guess-a-number-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nolds9/guess-a-number-rust/Cargo.toml
[INFO] crate nolds9/guess-a-number-rust 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nolds9/guess-a-number-rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 nolds9/guess-a-number-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nolds9/guess-a-number-rust:/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] bd07ccc40045b08111e3ef33a1c54f90c4d32965c5ee867517d0788ffeb008ac
[INFO] running `"docker" "start" "-a" "bd07ccc40045b08111e3ef33a1c54f90c4d32965c5ee867517d0788ffeb008ac"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "bd07ccc40045b08111e3ef33a1c54f90c4d32965c5ee867517d0788ffeb008ac"`
[INFO] running `"docker" "rm" "-f" "bd07ccc40045b08111e3ef33a1c54f90c4d32965c5ee867517d0788ffeb008ac"`
[INFO] [stdout] bd07ccc40045b08111e3ef33a1c54f90c4d32965c5ee867517d0788ffeb008ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nolds9/guess-a-number-rust:/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] aa4d21516944fdbf5602b49a3bab533884e98ace3dd6d364d6a12d75f750a469
[INFO] running `"docker" "start" "-a" "aa4d21516944fdbf5602b49a3bab533884e98ace3dd6d364d6a12d75f750a469"`
[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" "aa4d21516944fdbf5602b49a3bab533884e98ace3dd6d364d6a12d75f750a469"`
[INFO] running `"docker" "rm" "-f" "aa4d21516944fdbf5602b49a3bab533884e98ace3dd6d364d6a12d75f750a469"`
[INFO] [stdout] aa4d21516944fdbf5602b49a3bab533884e98ace3dd6d364d6a12d75f750a469
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nolds9/guess-a-number-rust:/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] 8464233cd50700bcbc06431efe79683e79762dd5b1ea621b46a6185a3007119e
[INFO] running `"docker" "start" "-a" "8464233cd50700bcbc06431efe79683e79762dd5b1ea621b46a6185a3007119e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-bb35a4df9ee8519d
[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" "8464233cd50700bcbc06431efe79683e79762dd5b1ea621b46a6185a3007119e"`
[INFO] running `"docker" "rm" "-f" "8464233cd50700bcbc06431efe79683e79762dd5b1ea621b46a6185a3007119e"`
[INFO] [stdout] 8464233cd50700bcbc06431efe79683e79762dd5b1ea621b46a6185a3007119e