[INFO] updating cached repository mamal72/rust-guess-the-number
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mamal72/rust-guess-the-number
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mamal72/rust-guess-the-number" "work/ex/beta-1.38-1/sources/1.37.0/gh/mamal72/rust-guess-the-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mamal72/rust-guess-the-number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mamal72/rust-guess-the-number" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mamal72/rust-guess-the-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mamal72/rust-guess-the-number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f421c20e11e1d1a7798f3ca93b8be6aa8660e62e
[INFO] sha for GitHub repo mamal72/rust-guess-the-number: f421c20e11e1d1a7798f3ca93b8be6aa8660e62e
[INFO] validating manifest of mamal72/rust-guess-the-number 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 mamal72/rust-guess-the-number 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 mamal72/rust-guess-the-number
[INFO] finished frobbing mamal72/rust-guess-the-number
[INFO] frobbed toml for mamal72/rust-guess-the-number written to work/ex/beta-1.38-1/sources/1.37.0/gh/mamal72/rust-guess-the-number/Cargo.toml
[INFO] started frobbing mamal72/rust-guess-the-number
[INFO] finished frobbing mamal72/rust-guess-the-number
[INFO] frobbed toml for mamal72/rust-guess-the-number written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mamal72/rust-guess-the-number/Cargo.toml
[INFO] crate mamal72/rust-guess-the-number 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/mamal72/rust-guess-the-number/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[INFO] the lockfile is outdated, regenerating it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 mamal72/rust-guess-the-number 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mamal72/rust-guess-the-number:/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] dd01443465cae3773dab7fdeff40e1c71379877fa9755fc096a052a53c876000
[INFO] running `"docker" "start" "-a" "dd01443465cae3773dab7fdeff40e1c71379877fa9755fc096a052a53c876000"`
[INFO] [stderr]    Compiling guess-the-number v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "dd01443465cae3773dab7fdeff40e1c71379877fa9755fc096a052a53c876000"`
[INFO] running `"docker" "rm" "-f" "dd01443465cae3773dab7fdeff40e1c71379877fa9755fc096a052a53c876000"`
[INFO] [stdout] dd01443465cae3773dab7fdeff40e1c71379877fa9755fc096a052a53c876000
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mamal72/rust-guess-the-number:/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] 3d06dff9d83ab74d3e2d259c99dcf4594d328fdb17434224b0674af5cf7b665a
[INFO] running `"docker" "start" "-a" "3d06dff9d83ab74d3e2d259c99dcf4594d328fdb17434224b0674af5cf7b665a"`
[INFO] [stderr]    Compiling guess-the-number v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "3d06dff9d83ab74d3e2d259c99dcf4594d328fdb17434224b0674af5cf7b665a"`
[INFO] running `"docker" "rm" "-f" "3d06dff9d83ab74d3e2d259c99dcf4594d328fdb17434224b0674af5cf7b665a"`
[INFO] [stdout] 3d06dff9d83ab74d3e2d259c99dcf4594d328fdb17434224b0674af5cf7b665a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mamal72/rust-guess-the-number:/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] d37a10fd20dfa7ec38940d6fe9e491506f62156cb41ee71195e845a374f30f28
[INFO] running `"docker" "start" "-a" "d37a10fd20dfa7ec38940d6fe9e491506f62156cb41ee71195e845a374f30f28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess_the_number-d2511eac9b0d7e42
[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" "d37a10fd20dfa7ec38940d6fe9e491506f62156cb41ee71195e845a374f30f28"`
[INFO] running `"docker" "rm" "-f" "d37a10fd20dfa7ec38940d6fe9e491506f62156cb41ee71195e845a374f30f28"`
[INFO] [stdout] d37a10fd20dfa7ec38940d6fe9e491506f62156cb41ee71195e845a374f30f28